401k Plan data: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN plan

COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 401k Plan overview

Plan Name	COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN
Plan identification number	001

COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN Benefits

401k Plan Type

Defined Contribution Pension

Plan Features/Benefits

Profit-sharing
ERISA section 404(c) Plan - This plan, or any part of it is intended to meet the conditions of 29 CFR 2550.404c-1.
Total participant-directed account plan - Participants have the opportunity to direct the investment of all the assets allocated to their individual accounts, regardless of whether 29 CFR 2550.404c-1 is intended to be met.
Partial participant-directed account plan - Participants have the opportunity to direct the investment of a portion of the assets allocated to their individual accounts, regardless of whether 29 CFR 2550.404c-1 is intended to be met.
Code section 401(k) feature - A cash or deferred arrangement described in Code section 401(k) that is part of a qualified defined contribution plan that provides for an election by employees to defer part of their compensation or receive these amounts in cash.
Code section 401(m) arrangement - Employee contributions are allocated to separate accounts under the plan or employer contributions are based, in whole or in part, on employee deferrals or contribtions to the plan. Not applicable if plan is 401(k) plan with only QNECs and/or QMACs. Also not applicable if Code section 403(b)(1), 403(b)(7) or 408 arrangements/accounts/annuities.
Participant-directed brokerage accounts provided as an investment option under the plan.
Plan provides for automatic enrollment in plan that has employee contributions deducted from payroll.
Total or partial participant-directed account plan - plan uses default investment account for participants who fail to direct assets in their account.
Master plan - A pension plan that is made available by a sponsor for adoption by employers; that is the subject of a favorable opinion letter; and for which a single funding medium (for example, a trust or custodial account) is established for the joint use of all adopting employers.
Plan sponsor(s) received services of leased employees, as defined in Code section 414(n), during the plan year.
Plan sponsor(s) is (are) a member(s) of a controlled group (Code sections 414(b), (c), or (m)).
Plan requiring that all or part of employer contributions be invested and held, at least for a limited period, in employer securities.

401k Sponsoring company profile

COMPASS MINERALS INTERNATIONAL, INC. has sponsored the creation of one or more 401k plans.

Company Name: COMPASS MINERALS INTERNATIONAL, INC.

Employer identification number (EIN): 363972986

NAIC Classification: 212390
NAIC Description: Other Nonmetallic Mineral Mining and Quarrying

Form 5500 Filing Information

Submission information for form 5500 for 401k plan COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN

Plan id# Filing Submission Date Name of Administrator Date Administrator Signed Name of Company Sponsor Date Sponsor Signed
001 2022-01-01
001 2021-01-01
001 2021-01-01
001 2020-01-01
001 2020-01-01
001 2019-01-01
001 2018-01-01
001 2017-01-01 ANGELA JONES
001 2016-01-01 TAMMY PEET-SASS
001 2015-01-01 TAMMY PEET-SASS
001 2014-01-01 TAMMY PEET-SASS
001 2014-01-01 TAMMY PEET-SASS
001 2013-01-01 TAMMY PEET-SASS
001 2012-01-01 THOMAS DELANEY THOMAS DELANEY 2013-07-15
001 2011-01-01 THOMAS DELANEY
001 2009-01-01 THOMAS DELANEY

Plan Statistics for COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN

401k plan membership statisitcs for COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN

Measure Date Value
2022: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2022 401k membership
Total participants, beginning-of-year 2022-01-01 1,332
Total number of active participants reported on line 7a of the Form 5500 2022-01-01 1,034
Number of retired or separated participants receiving benefits 2022-01-01 2
Number of other retired or separated participants entitled to future benefits 2022-01-01 356
Total of all active and inactive participants 2022-01-01 1,392
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2022-01-01 5
Total participants 2022-01-01 1,397
Number of participants with account balances 2022-01-01 1,356
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2022-01-01 80
2021: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2021 401k membership
Total participants, beginning-of-year 2021-01-01 1,355
Total number of active participants reported on line 7a of the Form 5500 2021-01-01 978
Number of retired or separated participants receiving benefits 2021-01-01 2
Number of other retired or separated participants entitled to future benefits 2021-01-01 347
Total of all active and inactive participants 2021-01-01 1,327
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2021-01-01 5
Total participants 2021-01-01 1,332
Number of participants with account balances 2021-01-01 1,298
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2021-01-01 79
2020: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2020 401k membership
Total participants, beginning-of-year 2020-01-01 1,275
Total number of active participants reported on line 7a of the Form 5500 2020-01-01 1,061
Number of retired or separated participants receiving benefits 2020-01-01 1
Number of other retired or separated participants entitled to future benefits 2020-01-01 288
Total of all active and inactive participants 2020-01-01 1,350
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2020-01-01 5
Total participants 2020-01-01 1,355
Number of participants with account balances 2020-01-01 1,315
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2020-01-01 68
2019: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2019 401k membership
Total participants, beginning-of-year 2019-01-01 1,252
Total number of active participants reported on line 7a of the Form 5500 2019-01-01 986
Number of retired or separated participants receiving benefits 2019-01-01 1
Number of other retired or separated participants entitled to future benefits 2019-01-01 282
Total of all active and inactive participants 2019-01-01 1,269
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2019-01-01 6
Total participants 2019-01-01 1,275
Number of participants with account balances 2019-01-01 1,247
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2019-01-01 26
2018: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2018 401k membership
Total participants, beginning-of-year 2018-01-01 1,356
Total number of active participants reported on line 7a of the Form 5500 2018-01-01 967
Number of retired or separated participants receiving benefits 2018-01-01 0
Number of other retired or separated participants entitled to future benefits 2018-01-01 279
Total of all active and inactive participants 2018-01-01 1,246
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2018-01-01 6
Total participants 2018-01-01 1,252
Number of participants with account balances 2018-01-01 1,224
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2018-01-01 48
2017: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2017 401k membership
Total participants, beginning-of-year 2017-01-01 1,326
Total number of active participants reported on line 7a of the Form 5500 2017-01-01 1,107
Number of retired or separated participants receiving benefits 2017-01-01 1
Number of other retired or separated participants entitled to future benefits 2017-01-01 241
Total of all active and inactive participants 2017-01-01 1,349
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2017-01-01 7
Total participants 2017-01-01 1,356
Number of participants with account balances 2017-01-01 1,195
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2017-01-01 64
2016: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2016 401k membership
Total participants, beginning-of-year 2016-01-01 1,246
Total number of active participants reported on line 7a of the Form 5500 2016-01-01 999
Number of retired or separated participants receiving benefits 2016-01-01 6
Number of other retired or separated participants entitled to future benefits 2016-01-01 314
Total of all active and inactive participants 2016-01-01 1,319
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2016-01-01 7
Total participants 2016-01-01 1,326
Number of participants with account balances 2016-01-01 1,323
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2016-01-01 61
2015: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2015 401k membership
Total participants, beginning-of-year 2015-01-01 1,177
Total number of active participants reported on line 7a of the Form 5500 2015-01-01 1,022
Number of retired or separated participants receiving benefits 2015-01-01 1
Number of other retired or separated participants entitled to future benefits 2015-01-01 218
Total of all active and inactive participants 2015-01-01 1,241
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2015-01-01 5
Total participants 2015-01-01 1,246
Number of participants with account balances 2015-01-01 1,229
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2015-01-01 39
2014: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2014 401k membership
Total participants, beginning-of-year 2014-01-01 1,116
Total number of active participants reported on line 7a of the Form 5500 2014-01-01 972
Number of other retired or separated participants entitled to future benefits 2014-01-01 201
Total of all active and inactive participants 2014-01-01 1,173
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2014-01-01 4
Total participants 2014-01-01 1,177
Number of participants with account balances 2014-01-01 1,173
2013: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2013 401k membership
Total participants, beginning-of-year 2013-01-01 1,059
Total number of active participants reported on line 7a of the Form 5500 2013-01-01 930
Number of retired or separated participants receiving benefits 2013-01-01 0
Number of other retired or separated participants entitled to future benefits 2013-01-01 182
Total of all active and inactive participants 2013-01-01 1,112
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2013-01-01 4
Total participants 2013-01-01 1,116
Number of participants with account balances 2013-01-01 1,115
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2013-01-01 19
2012: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2012 401k membership
Total participants, beginning-of-year 2012-01-01 1,035
Total number of active participants reported on line 7a of the Form 5500 2012-01-01 897
Number of retired or separated participants receiving benefits 2012-01-01 0
Number of other retired or separated participants entitled to future benefits 2012-01-01 150
Total of all active and inactive participants 2012-01-01 1,047
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2012-01-01 12
Total participants 2012-01-01 1,059
Number of participants with account balances 2012-01-01 1,051
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2012-01-01 30
2011: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2011 401k membership
Total participants, beginning-of-year 2011-01-01 1,043
Total number of active participants reported on line 7a of the Form 5500 2011-01-01 889
Number of retired or separated participants receiving benefits 2011-01-01 0
Number of other retired or separated participants entitled to future benefits 2011-01-01 138
Total of all active and inactive participants 2011-01-01 1,027
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2011-01-01 8
Total participants 2011-01-01 1,035
Number of participants with account balances 2011-01-01 1,024
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2011-01-01 39
2009: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2009 401k membership
Total participants, beginning-of-year 2009-01-01 997
Total number of active participants reported on line 7a of the Form 5500 2009-01-01 896
Number of retired or separated participants receiving benefits 2009-01-01 0
Number of other retired or separated participants entitled to future benefits 2009-01-01 111
Total of all active and inactive participants 2009-01-01 1,007
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2009-01-01 5
Total participants 2009-01-01 1,012
Number of participants with account balances 2009-01-01 998
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2009-01-01 35

Measure	Date	Value
2022: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2022 401k membership
Total participants, beginning-of-year	2022-01-01	1,332
Total number of active participants reported on line 7a of the Form 5500	2022-01-01	1,034
Number of retired or separated participants receiving benefits	2022-01-01	2
Number of other retired or separated participants entitled to future benefits	2022-01-01	356
Total of all active and inactive participants	2022-01-01	1,392
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2022-01-01	5
Total participants	2022-01-01	1,397
Number of participants with account balances	2022-01-01	1,356
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2022-01-01	80
2021: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2021 401k membership
Total participants, beginning-of-year	2021-01-01	1,355
Total number of active participants reported on line 7a of the Form 5500	2021-01-01	978
Number of retired or separated participants receiving benefits	2021-01-01	2
Number of other retired or separated participants entitled to future benefits	2021-01-01	347
Total of all active and inactive participants	2021-01-01	1,327
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2021-01-01	5
Total participants	2021-01-01	1,332
Number of participants with account balances	2021-01-01	1,298
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2021-01-01	79
2020: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2020 401k membership
Total participants, beginning-of-year	2020-01-01	1,275
Total number of active participants reported on line 7a of the Form 5500	2020-01-01	1,061
Number of retired or separated participants receiving benefits	2020-01-01	1
Number of other retired or separated participants entitled to future benefits	2020-01-01	288
Total of all active and inactive participants	2020-01-01	1,350
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2020-01-01	5
Total participants	2020-01-01	1,355
Number of participants with account balances	2020-01-01	1,315
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2020-01-01	68
2019: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2019 401k membership
Total participants, beginning-of-year	2019-01-01	1,252
Total number of active participants reported on line 7a of the Form 5500	2019-01-01	986
Number of retired or separated participants receiving benefits	2019-01-01	1
Number of other retired or separated participants entitled to future benefits	2019-01-01	282
Total of all active and inactive participants	2019-01-01	1,269
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2019-01-01	6
Total participants	2019-01-01	1,275
Number of participants with account balances	2019-01-01	1,247
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2019-01-01	26
2018: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2018 401k membership
Total participants, beginning-of-year	2018-01-01	1,356
Total number of active participants reported on line 7a of the Form 5500	2018-01-01	967
Number of retired or separated participants receiving benefits	2018-01-01	0
Number of other retired or separated participants entitled to future benefits	2018-01-01	279
Total of all active and inactive participants	2018-01-01	1,246
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2018-01-01	6
Total participants	2018-01-01	1,252
Number of participants with account balances	2018-01-01	1,224
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2018-01-01	48
2017: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2017 401k membership
Total participants, beginning-of-year	2017-01-01	1,326
Total number of active participants reported on line 7a of the Form 5500	2017-01-01	1,107
Number of retired or separated participants receiving benefits	2017-01-01	1
Number of other retired or separated participants entitled to future benefits	2017-01-01	241
Total of all active and inactive participants	2017-01-01	1,349
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2017-01-01	7
Total participants	2017-01-01	1,356
Number of participants with account balances	2017-01-01	1,195
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2017-01-01	64
2016: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2016 401k membership
Total participants, beginning-of-year	2016-01-01	1,246
Total number of active participants reported on line 7a of the Form 5500	2016-01-01	999
Number of retired or separated participants receiving benefits	2016-01-01	6
Number of other retired or separated participants entitled to future benefits	2016-01-01	314
Total of all active and inactive participants	2016-01-01	1,319
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2016-01-01	7
Total participants	2016-01-01	1,326
Number of participants with account balances	2016-01-01	1,323
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2016-01-01	61
2015: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2015 401k membership
Total participants, beginning-of-year	2015-01-01	1,177
Total number of active participants reported on line 7a of the Form 5500	2015-01-01	1,022
Number of retired or separated participants receiving benefits	2015-01-01	1
Number of other retired or separated participants entitled to future benefits	2015-01-01	218
Total of all active and inactive participants	2015-01-01	1,241
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2015-01-01	5
Total participants	2015-01-01	1,246
Number of participants with account balances	2015-01-01	1,229
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2015-01-01	39
2014: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2014 401k membership
Total participants, beginning-of-year	2014-01-01	1,116
Total number of active participants reported on line 7a of the Form 5500	2014-01-01	972
Number of other retired or separated participants entitled to future benefits	2014-01-01	201
Total of all active and inactive participants	2014-01-01	1,173
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2014-01-01	4
Total participants	2014-01-01	1,177
Number of participants with account balances	2014-01-01	1,173
2013: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2013 401k membership
Total participants, beginning-of-year	2013-01-01	1,059
Total number of active participants reported on line 7a of the Form 5500	2013-01-01	930
Number of retired or separated participants receiving benefits	2013-01-01	0
Number of other retired or separated participants entitled to future benefits	2013-01-01	182
Total of all active and inactive participants	2013-01-01	1,112
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2013-01-01	4
Total participants	2013-01-01	1,116
Number of participants with account balances	2013-01-01	1,115
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2013-01-01	19
2012: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2012 401k membership
Total participants, beginning-of-year	2012-01-01	1,035
Total number of active participants reported on line 7a of the Form 5500	2012-01-01	897
Number of retired or separated participants receiving benefits	2012-01-01	0
Number of other retired or separated participants entitled to future benefits	2012-01-01	150
Total of all active and inactive participants	2012-01-01	1,047
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2012-01-01	12
Total participants	2012-01-01	1,059
Number of participants with account balances	2012-01-01	1,051
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2012-01-01	30
2011: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2011 401k membership
Total participants, beginning-of-year	2011-01-01	1,043
Total number of active participants reported on line 7a of the Form 5500	2011-01-01	889
Number of retired or separated participants receiving benefits	2011-01-01	0
Number of other retired or separated participants entitled to future benefits	2011-01-01	138
Total of all active and inactive participants	2011-01-01	1,027
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2011-01-01	8
Total participants	2011-01-01	1,035
Number of participants with account balances	2011-01-01	1,024
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2011-01-01	39
2009: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2009 401k membership
Total participants, beginning-of-year	2009-01-01	997
Total number of active participants reported on line 7a of the Form 5500	2009-01-01	896
Number of retired or separated participants receiving benefits	2009-01-01	0
Number of other retired or separated participants entitled to future benefits	2009-01-01	111
Total of all active and inactive participants	2009-01-01	1,007
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2009-01-01	5
Total participants	2009-01-01	1,012
Number of participants with account balances	2009-01-01	998
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2009-01-01	35

Financial Data on COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN

Measure	Date	Value
2022 : COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2022 401k financial data
Unrealized appreciation/depreciation of real estate assets	2022-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2022-12-31	$-936,561
Total unrealized appreciation/depreciation of assets	2022-12-31	$-936,561
Total transfer of assets to this plan	2022-12-31	$0
Total transfer of assets from this plan	2022-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2022-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2022-12-31	$0
Expenses. Interest paid	2022-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2022-12-31	$0
Total income from all sources (including contributions)	2022-12-31	$-15,029,891
Total loss/gain on sale of assets	2022-12-31	$-31,590
Total of all expenses incurred	2022-12-31	$21,434,872
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2022-12-31	$21,103,518
Expenses. Certain deemed distributions of participant loans	2022-12-31	$155,566
Value of total corrective distributions	2022-12-31	$24,989
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2022-12-31	$14,090,611
Value of total assets at end of year	2022-12-31	$133,456,840
Value of total assets at beginning of year	2022-12-31	$169,921,603
Total of administrative expenses incurred including professional, contract, advisory and management fees	2022-12-31	$150,799
Total income from rents	2022-12-31	$0
Total interest from all sources	2022-12-31	$187,707
Total dividends received (eg from common stock, registered investment company shares)	2022-12-31	$773,051
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2022-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2022-12-31	$719,798
Assets. Real estate other than employer real property at end of year	2022-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2022-12-31	$0
Administrative expenses professional fees incurred	2022-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2022-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2022-12-31	$0
Was this plan covered by a fidelity bond	2022-12-31	Yes
Value of fidelity bond cover	2022-12-31	$80,000,000
If this is an individual account plan, was there a blackout period	2022-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2022-12-31	No
Contributions received from participants	2022-12-31	$8,046,068
Participant contributions at end of year	2022-12-31	$2,895,707
Participant contributions at beginning of year	2022-12-31	$3,100,294
Participant contributions at end of year	2022-12-31	$0
Participant contributions at beginning of year	2022-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2022-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2022-12-31	$5,893
Income. Received or receivable in cash from other sources (including rollovers)	2022-12-31	$1,129,313
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2022-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2022-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2022-12-31	$0
Assets. Loans (other than to participants) at end of year	2022-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2022-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2022-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2022-12-31	$0
Other income not declared elsewhere	2022-12-31	$0
Administrative expenses (other) incurred	2022-12-31	$150,799
Liabilities. Value of operating payables at end of year	2022-12-31	$0
Liabilities. Value of operating payables at beginning of year	2022-12-31	$0
Total non interest bearing cash at end of year	2022-12-31	$0
Total non interest bearing cash at beginning of year	2022-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2022-12-31	No
Income. Non cash contributions	2022-12-31	$0
Value of net income/loss	2022-12-31	$-36,464,763
Value of net assets at end of year (total assets less liabilities)	2022-12-31	$133,456,840
Value of net assets at beginning of year (total assets less liabilities)	2022-12-31	$169,921,603
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2022-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2022-12-31	No
Were any leases to which the plan was party in default or uncollectible	2022-12-31	No
Assets. partnership/joint venture interests at end of year	2022-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2022-12-31	$0
Investment advisory and management fees	2022-12-31	$0
Value of interest in registered invesment companies (eg mutual funds) at end of year	2022-12-31	$37,178,321
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2022-12-31	$56,380,565
Value of interest in pooled separate accounts at end of year	2022-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2022-12-31	$0
Interest on participant loans	2022-12-31	$141,854
Income. Interest from loans (other than to participants)	2022-12-31	$0
Interest earned on other investments	2022-12-31	$0
Income. Interest from US Government securities	2022-12-31	$0
Income. Interest from corporate debt instruments	2022-12-31	$0
Value of interest in master investment trust accounts at end of year	2022-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2022-12-31	$0
Value of interest in common/collective trusts at end of year	2022-12-31	$87,357,912
Value of interest in common/collective trusts at beginning of year	2022-12-31	$101,038,295
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2022-12-31	$2,300,515
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2022-12-31	$4,634,945
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2022-12-31	$4,634,945
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2022-12-31	$45,853
Assets. Value of investments in 103.12 investment entities at end of year	2022-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2022-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2022-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2022-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2022-12-31	$0
Asset value of US Government securities at end of year	2022-12-31	$6,956
Asset value of US Government securities at beginning of year	2022-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2022-12-31	$-13,107,092
Net investment gain/loss from pooled separate accounts	2022-12-31	$0
Net investment gain or loss from common/collective trusts	2022-12-31	$-16,006,017
Net gain/loss from 103.12 investment entities	2022-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2022-12-31	No
Was there a failure to transmit to the plan any participant contributions	2022-12-31	No
Has the plan failed to provide any benefit when due under the plan	2022-12-31	No
Assets. Invements in employer securities at end of year	2022-12-31	$3,032,036
Assets. Invements in employer securities at beginning of year	2022-12-31	$3,929,119
Assets. Value of employer real property at end of year	2022-12-31	$0
Assets. Value of employer real property at beginning of year	2022-12-31	$0
Contributions received in cash from employer	2022-12-31	$4,915,230
Employer contributions (assets) at end of year	2022-12-31	$127,824
Employer contributions (assets) at beginning of year	2022-12-31	$126,767
Income. Dividends from preferred stock	2022-12-31	$0
Income. Dividends from common stock	2022-12-31	$53,253
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2022-12-31	$21,103,518
Asset. Corporate debt instrument preferred debt at end of year	2022-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2022-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2022-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2022-12-31	$0
Contract administrator fees	2022-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2022-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2022-12-31	$557,569
Assets. Corporate common stocks other than exployer securities at beginning of year	2022-12-31	$705,725
Liabilities. Value of benefit claims payable at end of year	2022-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2022-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2022-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2022-12-31	$0
Did the plan have assets held for investment	2022-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2022-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2022-12-31	No
Aggregate proceeds on sale of assets	2022-12-31	$1,452,724
Aggregate carrying amount (costs) on sale of assets	2022-12-31	$1,484,314
Liabilities. Value of acquisition indebtedness at end of year	2022-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2022-12-31	$0
Opinion of an independent qualified public accountant for this plan	2022-12-31	Unqualified
Accountancy firm name	2022-12-31	ERNST & YOUNG
Accountancy firm EIN	2022-12-31	346565596
2021 : COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2021 401k financial data
Unrealized appreciation/depreciation of real estate assets	2021-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2021-12-31	$-855,250
Total unrealized appreciation/depreciation of assets	2021-12-31	$-855,250
Total transfer of assets to this plan	2021-12-31	$0
Total transfer of assets from this plan	2021-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2021-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2021-12-31	$0
Expenses. Interest paid	2021-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2021-12-31	$0
Total income from all sources (including contributions)	2021-12-31	$36,808,681
Total loss/gain on sale of assets	2021-12-31	$3,922
Total of all expenses incurred	2021-12-31	$15,466,729
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2021-12-31	$15,279,864
Expenses. Certain deemed distributions of participant loans	2021-12-31	$38,965
Value of total corrective distributions	2021-12-31	$8,822
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2021-12-31	$15,769,611
Value of total assets at end of year	2021-12-31	$169,842,235
Value of total assets at beginning of year	2021-12-31	$148,500,283
Total of administrative expenses incurred including professional, contract, advisory and management fees	2021-12-31	$139,078
Total income from rents	2021-12-31	$0
Total interest from all sources	2021-12-31	$151,363
Total dividends received (eg from common stock, registered investment company shares)	2021-12-31	$1,975,836
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2021-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2021-12-31	$1,795,222
Assets. Real estate other than employer real property at end of year	2021-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2021-12-31	$0
Administrative expenses professional fees incurred	2021-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2021-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2021-12-31	$0
Was this plan covered by a fidelity bond	2021-12-31	Yes
Value of fidelity bond cover	2021-12-31	$80,000,000
If this is an individual account plan, was there a blackout period	2021-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2021-12-31	No
Contributions received from participants	2021-12-31	$8,260,003
Participant contributions at end of year	2021-12-31	$3,100,293
Participant contributions at beginning of year	2021-12-31	$2,931,561
Participant contributions at end of year	2021-12-31	$0
Participant contributions at beginning of year	2021-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2021-12-31	$5,893
Assets. Other investments not covered elsewhere at beginning of year	2021-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2021-12-31	$2,392,451
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2021-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2021-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2021-12-31	$0
Assets. Loans (other than to participants) at end of year	2021-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2021-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2021-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2021-12-31	$0
Other income not declared elsewhere	2021-12-31	$0
Administrative expenses (other) incurred	2021-12-31	$139,078
Liabilities. Value of operating payables at end of year	2021-12-31	$0
Liabilities. Value of operating payables at beginning of year	2021-12-31	$0
Total non interest bearing cash at end of year	2021-12-31	$0
Total non interest bearing cash at beginning of year	2021-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2021-12-31	No
Income. Non cash contributions	2021-12-31	$0
Value of net income/loss	2021-12-31	$21,341,952
Value of net assets at end of year (total assets less liabilities)	2021-12-31	$169,842,235
Value of net assets at beginning of year (total assets less liabilities)	2021-12-31	$148,500,283
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2021-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2021-12-31	No
Were any leases to which the plan was party in default or uncollectible	2021-12-31	No
Assets. partnership/joint venture interests at end of year	2021-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2021-12-31	$0
Investment advisory and management fees	2021-12-31	$0
Value of interest in registered invesment companies (eg mutual funds) at end of year	2021-12-31	$56,380,565
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2021-12-31	$47,547,884
Value of interest in pooled separate accounts at end of year	2021-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2021-12-31	$0
Interest on participant loans	2021-12-31	$152,046
Income. Interest from loans (other than to participants)	2021-12-31	$0
Interest earned on other investments	2021-12-31	$0
Income. Interest from US Government securities	2021-12-31	$0
Income. Interest from corporate debt instruments	2021-12-31	$0
Value of interest in master investment trust accounts at end of year	2021-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2021-12-31	$0
Value of interest in common/collective trusts at end of year	2021-12-31	$101,085,695
Value of interest in common/collective trusts at beginning of year	2021-12-31	$88,998,099
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2021-12-31	$4,634,169
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2021-12-31	$3,723,336
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2021-12-31	$3,723,336
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2021-12-31	$-683
Assets. Value of investments in 103.12 investment entities at end of year	2021-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2021-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2021-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2021-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2021-12-31	$0
Asset value of US Government securities at end of year	2021-12-31	$0
Asset value of US Government securities at beginning of year	2021-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2021-12-31	$7,742,882
Net investment gain/loss from pooled separate accounts	2021-12-31	$0
Net investment gain or loss from common/collective trusts	2021-12-31	$12,020,317
Net gain/loss from 103.12 investment entities	2021-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2021-12-31	No
Was there a failure to transmit to the plan any participant contributions	2021-12-31	No
Has the plan failed to provide any benefit when due under the plan	2021-12-31	Yes
Assets. Invements in employer securities at end of year	2021-12-31	$3,929,895
Assets. Invements in employer securities at beginning of year	2021-12-31	$4,610,038
Assets. Value of employer real property at end of year	2021-12-31	$0
Assets. Value of employer real property at beginning of year	2021-12-31	$0
Contributions received in cash from employer	2021-12-31	$5,117,157
Employer contributions (assets) at end of year	2021-12-31	$0
Employer contributions (assets) at beginning of year	2021-12-31	$89,671
Income. Dividends from preferred stock	2021-12-31	$0
Income. Dividends from common stock	2021-12-31	$180,614
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2021-12-31	$15,279,864
Asset. Corporate debt instrument preferred debt at end of year	2021-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2021-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2021-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2021-12-31	$0
Contract administrator fees	2021-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2021-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2021-12-31	$705,725
Assets. Corporate common stocks other than exployer securities at beginning of year	2021-12-31	$599,694
Liabilities. Value of benefit claims payable at end of year	2021-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2021-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2021-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2021-12-31	$0
Did the plan have assets held for investment	2021-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2021-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2021-12-31	No
Aggregate proceeds on sale of assets	2021-12-31	$3,664,395
Aggregate carrying amount (costs) on sale of assets	2021-12-31	$3,660,473
Liabilities. Value of acquisition indebtedness at end of year	2021-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2021-12-31	$0
Opinion of an independent qualified public accountant for this plan	2021-12-31	Unqualified
Accountancy firm name	2021-12-31	ERNST & YOUNG
Accountancy firm EIN	2021-12-31	346565596
2020 : COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2020 401k financial data
Unrealized appreciation/depreciation of real estate assets	2020-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2020-12-31	$241,404
Total unrealized appreciation/depreciation of assets	2020-12-31	$241,404
Total transfer of assets to this plan	2020-12-31	$0
Total transfer of assets from this plan	2020-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2020-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2020-12-31	$0
Expenses. Interest paid	2020-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2020-12-31	$0
Total income from all sources (including contributions)	2020-12-31	$36,883,080
Total loss/gain on sale of assets	2020-12-31	$34,067
Total of all expenses incurred	2020-12-31	$16,964,960
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2020-12-31	$16,825,241
Expenses. Certain deemed distributions of participant loans	2020-12-31	$31,806
Value of total corrective distributions	2020-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2020-12-31	$13,357,268
Value of total assets at end of year	2020-12-31	$148,500,283
Value of total assets at beginning of year	2020-12-31	$128,582,163
Total of administrative expenses incurred including professional, contract, advisory and management fees	2020-12-31	$107,913
Total income from rents	2020-12-31	$0
Total interest from all sources	2020-12-31	$166,609
Total dividends received (eg from common stock, registered investment company shares)	2020-12-31	$2,589,050
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2020-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2020-12-31	$2,358,610
Assets. Real estate other than employer real property at end of year	2020-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2020-12-31	$0
Administrative expenses professional fees incurred	2020-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2020-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2020-12-31	$0
Was this plan covered by a fidelity bond	2020-12-31	Yes
Value of fidelity bond cover	2020-12-31	$80,000,000
If this is an individual account plan, was there a blackout period	2020-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2020-12-31	No
Contributions received from participants	2020-12-31	$7,502,700
Participant contributions at end of year	2020-12-31	$2,931,561
Participant contributions at beginning of year	2020-12-31	$3,060,160
Participant contributions at end of year	2020-12-31	$0
Participant contributions at beginning of year	2020-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2020-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2020-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2020-12-31	$888,108
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2020-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2020-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2020-12-31	$0
Assets. Loans (other than to participants) at end of year	2020-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2020-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2020-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2020-12-31	$0
Other income not declared elsewhere	2020-12-31	$0
Administrative expenses (other) incurred	2020-12-31	$107,913
Liabilities. Value of operating payables at end of year	2020-12-31	$0
Liabilities. Value of operating payables at beginning of year	2020-12-31	$0
Total non interest bearing cash at end of year	2020-12-31	$0
Total non interest bearing cash at beginning of year	2020-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2020-12-31	No
Income. Non cash contributions	2020-12-31	$0
Value of net income/loss	2020-12-31	$19,918,120
Value of net assets at end of year (total assets less liabilities)	2020-12-31	$148,500,283
Value of net assets at beginning of year (total assets less liabilities)	2020-12-31	$128,582,163
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2020-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2020-12-31	No
Were any leases to which the plan was party in default or uncollectible	2020-12-31	No
Assets. partnership/joint venture interests at end of year	2020-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2020-12-31	$0
Investment advisory and management fees	2020-12-31	$0
Value of interest in registered invesment companies (eg mutual funds) at end of year	2020-12-31	$47,547,884
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2020-12-31	$35,632,490
Value of interest in pooled separate accounts at end of year	2020-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2020-12-31	$0
Interest on participant loans	2020-12-31	$159,157
Income. Interest from loans (other than to participants)	2020-12-31	$0
Interest earned on other investments	2020-12-31	$0
Income. Interest from US Government securities	2020-12-31	$0
Income. Interest from corporate debt instruments	2020-12-31	$0
Value of interest in master investment trust accounts at end of year	2020-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2020-12-31	$0
Value of interest in common/collective trusts at end of year	2020-12-31	$88,998,099
Value of interest in common/collective trusts at beginning of year	2020-12-31	$82,302,092
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2020-12-31	$3,723,336
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2020-12-31	$2,199,858
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2020-12-31	$2,199,858
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2020-12-31	$7,452
Assets. Value of investments in 103.12 investment entities at end of year	2020-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2020-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2020-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2020-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2020-12-31	$0
Asset value of US Government securities at end of year	2020-12-31	$0
Asset value of US Government securities at beginning of year	2020-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2020-12-31	$9,660,858
Net investment gain/loss from pooled separate accounts	2020-12-31	$0
Net investment gain or loss from common/collective trusts	2020-12-31	$10,833,824
Net gain/loss from 103.12 investment entities	2020-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2020-12-31	No
Was there a failure to transmit to the plan any participant contributions	2020-12-31	No
Has the plan failed to provide any benefit when due under the plan	2020-12-31	No
Assets. Invements in employer securities at end of year	2020-12-31	$4,610,038
Assets. Invements in employer securities at beginning of year	2020-12-31	$4,851,576
Assets. Value of employer real property at end of year	2020-12-31	$0
Assets. Value of employer real property at beginning of year	2020-12-31	$0
Contributions received in cash from employer	2020-12-31	$4,966,460
Employer contributions (assets) at end of year	2020-12-31	$89,671
Employer contributions (assets) at beginning of year	2020-12-31	$98,618
Income. Dividends from preferred stock	2020-12-31	$0
Income. Dividends from common stock	2020-12-31	$230,440
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2020-12-31	$16,825,241
Asset. Corporate debt instrument preferred debt at end of year	2020-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2020-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2020-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2020-12-31	$0
Contract administrator fees	2020-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2020-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2020-12-31	$599,694
Assets. Corporate common stocks other than exployer securities at beginning of year	2020-12-31	$437,369
Liabilities. Value of benefit claims payable at end of year	2020-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2020-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2020-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2020-12-31	$0
Did the plan have assets held for investment	2020-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2020-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2020-12-31	No
Aggregate proceeds on sale of assets	2020-12-31	$1,933,872
Aggregate carrying amount (costs) on sale of assets	2020-12-31	$1,899,805
Liabilities. Value of acquisition indebtedness at end of year	2020-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2020-12-31	$0
Opinion of an independent qualified public accountant for this plan	2020-12-31	Unqualified
Accountancy firm name	2020-12-31	ERNST & YOUNG
Accountancy firm EIN	2020-12-31	346565596
2019 : COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2019 401k financial data
Unrealized appreciation/depreciation of real estate assets	2019-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2019-12-31	$1,439,023
Total unrealized appreciation/depreciation of assets	2019-12-31	$1,439,023
Total transfer of assets to this plan	2019-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2019-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2019-12-31	$0
Expenses. Interest paid	2019-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2019-12-31	$0
Total income from all sources (including contributions)	2019-12-31	$37,316,259
Total loss/gain on sale of assets	2019-12-31	$167,297
Total of all expenses incurred	2019-12-31	$15,670,963
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2019-12-31	$15,547,037
Expenses. Certain deemed distributions of participant loans	2019-12-31	$14,140
Value of total corrective distributions	2019-12-31	$24,468
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2019-12-31	$13,471,382
Value of total assets at end of year	2019-12-31	$128,582,163
Value of total assets at beginning of year	2019-12-31	$106,936,867
Total of administrative expenses incurred including professional, contract, advisory and management fees	2019-12-31	$85,318
Total income from rents	2019-12-31	$0
Total interest from all sources	2019-12-31	$204,314
Total dividends received (eg from common stock, registered investment company shares)	2019-12-31	$1,364,258
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2019-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2019-12-31	$1,121,714
Assets. Real estate other than employer real property at end of year	2019-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2019-12-31	$0
Administrative expenses professional fees incurred	2019-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2019-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2019-12-31	$0
Was this plan covered by a fidelity bond	2019-12-31	Yes
Value of fidelity bond cover	2019-12-31	$80,000,000
If this is an individual account plan, was there a blackout period	2019-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2019-12-31	No
Contributions received from participants	2019-12-31	$7,043,222
Participant contributions at end of year	2019-12-31	$3,060,160
Participant contributions at beginning of year	2019-12-31	$3,334,084
Participant contributions at end of year	2019-12-31	$0
Participant contributions at beginning of year	2019-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2019-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2019-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2019-12-31	$1,763,029
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2019-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2019-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2019-12-31	$0
Assets. Loans (other than to participants) at end of year	2019-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2019-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2019-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2019-12-31	$0
Other income not declared elsewhere	2019-12-31	$0
Administrative expenses (other) incurred	2019-12-31	$85,318
Liabilities. Value of operating payables at end of year	2019-12-31	$0
Liabilities. Value of operating payables at beginning of year	2019-12-31	$0
Total non interest bearing cash at end of year	2019-12-31	$0
Total non interest bearing cash at beginning of year	2019-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2019-12-31	No
Income. Non cash contributions	2019-12-31	$0
Value of net income/loss	2019-12-31	$21,645,296
Value of net assets at end of year (total assets less liabilities)	2019-12-31	$128,582,163
Value of net assets at beginning of year (total assets less liabilities)	2019-12-31	$106,936,867
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2019-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2019-12-31	No
Were any leases to which the plan was party in default or uncollectible	2019-12-31	No
Assets. partnership/joint venture interests at end of year	2019-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2019-12-31	$0
Investment advisory and management fees	2019-12-31	$0
Value of interest in registered invesment companies (eg mutual funds) at end of year	2019-12-31	$35,632,490
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2019-12-31	$28,777,714
Value of interest in pooled separate accounts at end of year	2019-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2019-12-31	$0
Interest on participant loans	2019-12-31	$164,840
Income. Interest from loans (other than to participants)	2019-12-31	$0
Interest earned on other investments	2019-12-31	$0
Income. Interest from US Government securities	2019-12-31	$0
Income. Interest from corporate debt instruments	2019-12-31	$0
Value of interest in master investment trust accounts at end of year	2019-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2019-12-31	$0
Value of interest in common/collective trusts at end of year	2019-12-31	$82,302,092
Value of interest in common/collective trusts at beginning of year	2019-12-31	$68,695,956
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2019-12-31	$2,199,858
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2019-12-31	$2,196,407
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2019-12-31	$2,196,407
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2019-12-31	$39,474
Assets. Value of investments in 103.12 investment entities at end of year	2019-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2019-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2019-12-31	$0
Asset value of US Government securities at end of year	2019-12-31	$0
Asset value of US Government securities at beginning of year	2019-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2019-12-31	$7,260,999
Net investment gain/loss from pooled separate accounts	2019-12-31	$0
Net investment gain or loss from common/collective trusts	2019-12-31	$13,408,986
Net gain/loss from 103.12 investment entities	2019-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2019-12-31	No
Was there a failure to transmit to the plan any participant contributions	2019-12-31	No
Has the plan failed to provide any benefit when due under the plan	2019-12-31	No
Assets. Invements in employer securities at end of year	2019-12-31	$4,851,576
Assets. Invements in employer securities at beginning of year	2019-12-31	$3,531,692
Assets. Value of employer real property at end of year	2019-12-31	$0
Assets. Value of employer real property at beginning of year	2019-12-31	$0
Contributions received in cash from employer	2019-12-31	$4,665,131
Employer contributions (assets) at end of year	2019-12-31	$98,618
Employer contributions (assets) at beginning of year	2019-12-31	$80,846
Income. Dividends from preferred stock	2019-12-31	$0
Income. Dividends from common stock	2019-12-31	$242,544
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2019-12-31	$15,547,037
Asset. Corporate debt instrument preferred debt at end of year	2019-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2019-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2019-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2019-12-31	$0
Contract administrator fees	2019-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2019-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2019-12-31	$437,369
Assets. Corporate common stocks other than exployer securities at beginning of year	2019-12-31	$320,168
Liabilities. Value of benefit claims payable at end of year	2019-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2019-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2019-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2019-12-31	$0
Did the plan have assets held for investment	2019-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2019-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2019-12-31	No
Aggregate proceeds on sale of assets	2019-12-31	$1,142,424
Aggregate carrying amount (costs) on sale of assets	2019-12-31	$975,127
Liabilities. Value of acquisition indebtedness at end of year	2019-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2019-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2019-12-31	No
Opinion of an independent qualified public accountant for this plan	2019-12-31	Unqualified
Accountancy firm name	2019-12-31	ERNST & YOUNG
Accountancy firm EIN	2019-12-31	346565596
2018 : COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2018 401k financial data
Unrealized appreciation/depreciation of real estate assets	2018-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2018-12-31	$-2,517,264
Total unrealized appreciation/depreciation of assets	2018-12-31	$-2,517,264
Total transfer of assets to this plan	2018-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2018-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2018-12-31	$0
Expenses. Interest paid	2018-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2018-12-31	$0
Total income from all sources (including contributions)	2018-12-31	$2,470,505
Total loss/gain on sale of assets	2018-12-31	$-113,682
Total of all expenses incurred	2018-12-31	$15,401,187
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2018-12-31	$15,254,812
Expenses. Certain deemed distributions of participant loans	2018-12-31	$12,897
Value of total corrective distributions	2018-12-31	$19,243
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2018-12-31	$11,296,476
Value of total assets at end of year	2018-12-31	$106,936,867
Value of total assets at beginning of year	2018-12-31	$119,867,549
Total of administrative expenses incurred including professional, contract, advisory and management fees	2018-12-31	$114,235
Total income from rents	2018-12-31	$0
Total interest from all sources	2018-12-31	$198,653
Total dividends received (eg from common stock, registered investment company shares)	2018-12-31	$1,702,920
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2018-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2018-12-31	$1,450,948
Assets. Real estate other than employer real property at end of year	2018-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2018-12-31	$0
Administrative expenses professional fees incurred	2018-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2018-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2018-12-31	$0
Was this plan covered by a fidelity bond	2018-12-31	Yes
Value of fidelity bond cover	2018-12-31	$80,000,000
If this is an individual account plan, was there a blackout period	2018-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2018-12-31	No
Contributions received from participants	2018-12-31	$6,692,424
Participant contributions at end of year	2018-12-31	$3,334,084
Participant contributions at beginning of year	2018-12-31	$3,433,127
Participant contributions at end of year	2018-12-31	$0
Participant contributions at beginning of year	2018-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2018-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2018-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2018-12-31	$278,555
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2018-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2018-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2018-12-31	$0
Assets. Loans (other than to participants) at end of year	2018-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2018-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2018-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2018-12-31	$0
Other income not declared elsewhere	2018-12-31	$0
Administrative expenses (other) incurred	2018-12-31	$114,235
Liabilities. Value of operating payables at end of year	2018-12-31	$0
Liabilities. Value of operating payables at beginning of year	2018-12-31	$0
Total non interest bearing cash at end of year	2018-12-31	$0
Total non interest bearing cash at beginning of year	2018-12-31	$327
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2018-12-31	No
Income. Non cash contributions	2018-12-31	$0
Value of net income/loss	2018-12-31	$-12,930,682
Value of net assets at end of year (total assets less liabilities)	2018-12-31	$106,936,867
Value of net assets at beginning of year (total assets less liabilities)	2018-12-31	$119,867,549
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2018-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2018-12-31	No
Were any leases to which the plan was party in default or uncollectible	2018-12-31	No
Assets. partnership/joint venture interests at end of year	2018-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2018-12-31	$0
Investment advisory and management fees	2018-12-31	$0
Value of interest in registered invesment companies (eg mutual funds) at end of year	2018-12-31	$28,777,714
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2018-12-31	$33,594,545
Value of interest in pooled separate accounts at end of year	2018-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2018-12-31	$0
Interest on participant loans	2018-12-31	$161,126
Income. Interest from loans (other than to participants)	2018-12-31	$0
Interest earned on other investments	2018-12-31	$0
Income. Interest from US Government securities	2018-12-31	$0
Income. Interest from corporate debt instruments	2018-12-31	$0
Value of interest in master investment trust accounts at end of year	2018-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2018-12-31	$0
Value of interest in common/collective trusts at end of year	2018-12-31	$68,695,956
Value of interest in common/collective trusts at beginning of year	2018-12-31	$74,115,625
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2018-12-31	$2,196,407
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2018-12-31	$2,072,544
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2018-12-31	$2,072,544
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2018-12-31	$37,527
Assets. Value of investments in 103.12 investment entities at end of year	2018-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2018-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2018-12-31	$0
Asset value of US Government securities at end of year	2018-12-31	$0
Asset value of US Government securities at beginning of year	2018-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2018-12-31	$-3,382,221
Net investment gain/loss from pooled separate accounts	2018-12-31	$0
Net investment gain or loss from common/collective trusts	2018-12-31	$-4,714,377
Net gain/loss from 103.12 investment entities	2018-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2018-12-31	No
Was there a failure to transmit to the plan any participant contributions	2018-12-31	No
Has the plan failed to provide any benefit when due under the plan	2018-12-31	Yes
Assets. Invements in employer securities at end of year	2018-12-31	$3,531,692
Assets. Invements in employer securities at beginning of year	2018-12-31	$6,266,867
Assets. Value of employer real property at end of year	2018-12-31	$0
Assets. Value of employer real property at beginning of year	2018-12-31	$0
Contributions received in cash from employer	2018-12-31	$4,325,497
Employer contributions (assets) at end of year	2018-12-31	$80,846
Employer contributions (assets) at beginning of year	2018-12-31	$66,388
Income. Dividends from preferred stock	2018-12-31	$0
Income. Dividends from common stock	2018-12-31	$251,972
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2018-12-31	$15,254,812
Asset. Corporate debt instrument preferred debt at end of year	2018-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2018-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2018-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2018-12-31	$0
Contract administrator fees	2018-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2018-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2018-12-31	$320,168
Assets. Corporate common stocks other than exployer securities at beginning of year	2018-12-31	$318,126
Liabilities. Value of benefit claims payable at end of year	2018-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2018-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2018-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2018-12-31	$0
Did the plan have assets held for investment	2018-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2018-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2018-12-31	No
Aggregate proceeds on sale of assets	2018-12-31	$971,895
Aggregate carrying amount (costs) on sale of assets	2018-12-31	$1,085,577
Liabilities. Value of acquisition indebtedness at end of year	2018-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2018-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2018-12-31	No
Opinion of an independent qualified public accountant for this plan	2018-12-31	Unqualified
Accountancy firm name	2018-12-31	ERNST & YOUNG
Accountancy firm EIN	2018-12-31	346565596
2017 : COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2017 401k financial data
Unrealized appreciation/depreciation of real estate assets	2017-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2017-12-31	$-327,208
Total unrealized appreciation/depreciation of assets	2017-12-31	$-327,208
Total transfer of assets to this plan	2017-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2017-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2017-12-31	$0
Expenses. Interest paid	2017-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2017-12-31	$0
Total income from all sources (including contributions)	2017-12-31	$27,507,144
Total loss/gain on sale of assets	2017-12-31	$-83,557
Total of all expenses incurred	2017-12-31	$13,396,702
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2017-12-31	$13,191,050
Expenses. Certain deemed distributions of participant loans	2017-12-31	$27,899
Value of total corrective distributions	2017-12-31	$16,035
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2017-12-31	$11,433,088
Value of total assets at end of year	2017-12-31	$119,867,549
Value of total assets at beginning of year	2017-12-31	$105,757,107
Total of administrative expenses incurred including professional, contract, advisory and management fees	2017-12-31	$161,718
Total income from rents	2017-12-31	$0
Total interest from all sources	2017-12-31	$158,006
Total dividends received (eg from common stock, registered investment company shares)	2017-12-31	$1,502,873
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2017-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2017-12-31	$1,255,487
Assets. Real estate other than employer real property at end of year	2017-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2017-12-31	$0
Administrative expenses professional fees incurred	2017-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2017-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2017-12-31	$0
Was this plan covered by a fidelity bond	2017-12-31	Yes
Value of fidelity bond cover	2017-12-31	$80,000,000
If this is an individual account plan, was there a blackout period	2017-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2017-12-31	No
Contributions received from participants	2017-12-31	$6,298,802
Participant contributions at end of year	2017-12-31	$3,433,127
Participant contributions at beginning of year	2017-12-31	$3,382,232
Participant contributions at end of year	2017-12-31	$0
Participant contributions at beginning of year	2017-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2017-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2017-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2017-12-31	$1,015,079
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2017-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2017-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2017-12-31	$0
Assets. Loans (other than to participants) at end of year	2017-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2017-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2017-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2017-12-31	$0
Other income not declared elsewhere	2017-12-31	$0
Administrative expenses (other) incurred	2017-12-31	$161,718
Liabilities. Value of operating payables at end of year	2017-12-31	$0
Liabilities. Value of operating payables at beginning of year	2017-12-31	$0
Total non interest bearing cash at end of year	2017-12-31	$327
Total non interest bearing cash at beginning of year	2017-12-31	$625
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2017-12-31	No
Income. Non cash contributions	2017-12-31	$0
Value of net income/loss	2017-12-31	$14,110,442
Value of net assets at end of year (total assets less liabilities)	2017-12-31	$119,867,549
Value of net assets at beginning of year (total assets less liabilities)	2017-12-31	$105,757,107
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2017-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2017-12-31	No
Were any leases to which the plan was party in default or uncollectible	2017-12-31	No
Assets. partnership/joint venture interests at end of year	2017-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2017-12-31	$0
Investment advisory and management fees	2017-12-31	$0
Value of interest in registered invesment companies (eg mutual funds) at end of year	2017-12-31	$33,594,545
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2017-12-31	$26,701,324
Value of interest in pooled separate accounts at end of year	2017-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2017-12-31	$0
Interest on participant loans	2017-12-31	$149,599
Income. Interest from loans (other than to participants)	2017-12-31	$0
Interest earned on other investments	2017-12-31	$0
Income. Interest from US Government securities	2017-12-31	$0
Income. Interest from corporate debt instruments	2017-12-31	$0
Value of interest in master investment trust accounts at end of year	2017-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2017-12-31	$0
Value of interest in common/collective trusts at end of year	2017-12-31	$74,115,625
Value of interest in common/collective trusts at beginning of year	2017-12-31	$65,546,984
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2017-12-31	$2,072,544
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2017-12-31	$2,091,647
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2017-12-31	$2,091,647
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2017-12-31	$8,407
Assets. Value of investments in 103.12 investment entities at end of year	2017-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2017-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2017-12-31	$0
Asset value of US Government securities at end of year	2017-12-31	$0
Asset value of US Government securities at beginning of year	2017-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2017-12-31	$5,197,851
Net investment gain/loss from pooled separate accounts	2017-12-31	$0
Net investment gain or loss from common/collective trusts	2017-12-31	$9,626,091
Net gain/loss from 103.12 investment entities	2017-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2017-12-31	No
Was there a failure to transmit to the plan any participant contributions	2017-12-31	No
Has the plan failed to provide any benefit when due under the plan	2017-12-31	No
Assets. Invements in employer securities at end of year	2017-12-31	$6,266,867
Assets. Invements in employer securities at beginning of year	2017-12-31	$6,243,246
Assets. Value of employer real property at end of year	2017-12-31	$0
Assets. Value of employer real property at beginning of year	2017-12-31	$0
Contributions received in cash from employer	2017-12-31	$4,119,207
Employer contributions (assets) at end of year	2017-12-31	$66,388
Employer contributions (assets) at beginning of year	2017-12-31	$1,432,186
Income. Dividends from preferred stock	2017-12-31	$0
Income. Dividends from common stock	2017-12-31	$247,386
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2017-12-31	$13,191,050
Asset. Corporate debt instrument preferred debt at end of year	2017-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2017-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2017-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2017-12-31	$0
Contract administrator fees	2017-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2017-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2017-12-31	$318,126
Assets. Corporate common stocks other than exployer securities at beginning of year	2017-12-31	$358,863
Liabilities. Value of benefit claims payable at end of year	2017-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2017-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2017-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2017-12-31	$0
Did the plan have assets held for investment	2017-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2017-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2017-12-31	No
Aggregate proceeds on sale of assets	2017-12-31	$1,030,428
Aggregate carrying amount (costs) on sale of assets	2017-12-31	$1,113,985
Liabilities. Value of acquisition indebtedness at end of year	2017-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2017-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2017-12-31	No
Opinion of an independent qualified public accountant for this plan	2017-12-31	Unqualified
Accountancy firm name	2017-12-31	ERNST & YOUNG
Accountancy firm EIN	2017-12-31	346565596
2016 : COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2016 401k financial data
Unrealized appreciation/depreciation of real estate assets	2016-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2016-12-31	$291,732
Total unrealized appreciation/depreciation of assets	2016-12-31	$291,732
Total transfer of assets to this plan	2016-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2016-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2016-12-31	$0
Expenses. Interest paid	2016-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2016-12-31	$0
Total income from all sources (including contributions)	2016-12-31	$19,137,948
Total loss/gain on sale of assets	2016-12-31	$2,751
Total of all expenses incurred	2016-12-31	$12,435,799
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2016-12-31	$12,294,873
Expenses. Certain deemed distributions of participant loans	2016-12-31	$11,189
Value of total corrective distributions	2016-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2016-12-31	$11,964,784
Value of total assets at end of year	2016-12-31	$105,757,107
Value of total assets at beginning of year	2016-12-31	$99,054,958
Total of administrative expenses incurred including professional, contract, advisory and management fees	2016-12-31	$129,737
Total income from rents	2016-12-31	$0
Total interest from all sources	2016-12-31	$137,300
Total dividends received (eg from common stock, registered investment company shares)	2016-12-31	$1,328,254
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2016-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2016-12-31	$1,107,803
Assets. Real estate other than employer real property at end of year	2016-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2016-12-31	$0
Administrative expenses professional fees incurred	2016-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2016-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2016-12-31	$0
Was this plan covered by a fidelity bond	2016-12-31	Yes
Value of fidelity bond cover	2016-12-31	$80,000,000
If this is an individual account plan, was there a blackout period	2016-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2016-12-31	No
Contributions received from participants	2016-12-31	$5,843,845
Participant contributions at end of year	2016-12-31	$3,382,232
Participant contributions at beginning of year	2016-12-31	$2,814,498
Participant contributions at end of year	2016-12-31	$0
Participant contributions at beginning of year	2016-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2016-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2016-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2016-12-31	$745,105
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2016-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2016-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2016-12-31	$0
Assets. Loans (other than to participants) at end of year	2016-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2016-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2016-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2016-12-31	$0
Other income not declared elsewhere	2016-12-31	$0
Administrative expenses (other) incurred	2016-12-31	$129,737
Liabilities. Value of operating payables at end of year	2016-12-31	$0
Liabilities. Value of operating payables at beginning of year	2016-12-31	$0
Total non interest bearing cash at end of year	2016-12-31	$625
Total non interest bearing cash at beginning of year	2016-12-31	$306
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2016-12-31	No
Income. Non cash contributions	2016-12-31	$0
Value of net income/loss	2016-12-31	$6,702,149
Value of net assets at end of year (total assets less liabilities)	2016-12-31	$105,757,107
Value of net assets at beginning of year (total assets less liabilities)	2016-12-31	$99,054,958
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2016-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2016-12-31	No
Were any leases to which the plan was party in default or uncollectible	2016-12-31	No
Assets. partnership/joint venture interests at end of year	2016-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2016-12-31	$0
Investment advisory and management fees	2016-12-31	$0
Value of interest in registered invesment companies (eg mutual funds) at end of year	2016-12-31	$26,701,324
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2016-12-31	$22,177,481
Value of interest in pooled separate accounts at end of year	2016-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2016-12-31	$0
Interest on participant loans	2016-12-31	$136,123
Income. Interest from loans (other than to participants)	2016-12-31	$0
Interest earned on other investments	2016-12-31	$0
Income. Interest from US Government securities	2016-12-31	$0
Income. Interest from corporate debt instruments	2016-12-31	$0
Value of interest in master investment trust accounts at end of year	2016-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2016-12-31	$0
Value of interest in common/collective trusts at end of year	2016-12-31	$65,546,984
Value of interest in common/collective trusts at beginning of year	2016-12-31	$65,303,037
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2016-12-31	$2,091,647
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2016-12-31	$1,603,515
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2016-12-31	$1,603,515
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2016-12-31	$1,177
Assets. Value of investments in 103.12 investment entities at end of year	2016-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2016-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2016-12-31	$0
Asset value of US Government securities at end of year	2016-12-31	$0
Asset value of US Government securities at beginning of year	2016-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2016-12-31	$1,015,841
Net investment gain/loss from pooled separate accounts	2016-12-31	$0
Net investment gain or loss from common/collective trusts	2016-12-31	$4,397,286
Net gain/loss from 103.12 investment entities	2016-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2016-12-31	No
Was there a failure to transmit to the plan any participant contributions	2016-12-31	No
Has the plan failed to provide any benefit when due under the plan	2016-12-31	Yes
Assets. Invements in employer securities at end of year	2016-12-31	$6,243,246
Assets. Invements in employer securities at beginning of year	2016-12-31	$5,536,993
Assets. Value of employer real property at end of year	2016-12-31	$0
Assets. Value of employer real property at beginning of year	2016-12-31	$0
Contributions received in cash from employer	2016-12-31	$5,375,834
Employer contributions (assets) at end of year	2016-12-31	$1,432,186
Employer contributions (assets) at beginning of year	2016-12-31	$1,392,664
Income. Dividends from preferred stock	2016-12-31	$0
Income. Dividends from common stock	2016-12-31	$220,451
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2016-12-31	$12,294,873
Asset. Corporate debt instrument preferred debt at end of year	2016-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2016-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2016-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2016-12-31	$0
Contract administrator fees	2016-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2016-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2016-12-31	$358,863
Assets. Corporate common stocks other than exployer securities at beginning of year	2016-12-31	$226,464
Liabilities. Value of benefit claims payable at end of year	2016-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2016-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2016-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2016-12-31	$0
Did the plan have assets held for investment	2016-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2016-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2016-12-31	No
Aggregate proceeds on sale of assets	2016-12-31	$1,059,318
Aggregate carrying amount (costs) on sale of assets	2016-12-31	$1,056,567
Liabilities. Value of acquisition indebtedness at end of year	2016-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2016-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2016-12-31	No
Opinion of an independent qualified public accountant for this plan	2016-12-31	Unqualified
Accountancy firm name	2016-12-31	ERNST & YOUNG
Accountancy firm EIN	2016-12-31	346565596
2015 : COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2015 401k financial data
Unrealized appreciation/depreciation of real estate assets	2015-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2015-12-31	$-855,296
Total unrealized appreciation/depreciation of assets	2015-12-31	$-855,296
Total transfer of assets to this plan	2015-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2015-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2015-12-31	$0
Expenses. Interest paid	2015-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2015-12-31	$0
Total income from all sources (including contributions)	2015-12-31	$10,395,032
Total loss/gain on sale of assets	2015-12-31	$-32,152
Total of all expenses incurred	2015-12-31	$13,470,067
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2015-12-31	$13,336,844
Expenses. Certain deemed distributions of participant loans	2015-12-31	$52,171
Value of total corrective distributions	2015-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2015-12-31	$10,382,431
Value of total assets at end of year	2015-12-31	$99,054,958
Value of total assets at beginning of year	2015-12-31	$102,129,993
Total of administrative expenses incurred including professional, contract, advisory and management fees	2015-12-31	$81,052
Total income from rents	2015-12-31	$0
Total interest from all sources	2015-12-31	$137,371
Total dividends received (eg from common stock, registered investment company shares)	2015-12-31	$2,315,966
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2015-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2015-12-31	$2,123,366
Assets. Real estate other than employer real property at end of year	2015-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2015-12-31	$0
Administrative expenses professional fees incurred	2015-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2015-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2015-12-31	$0
Was this plan covered by a fidelity bond	2015-12-31	Yes
Value of fidelity bond cover	2015-12-31	$80,000,000
If this is an individual account plan, was there a blackout period	2015-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2015-12-31	No
Contributions received from participants	2015-12-31	$5,115,087
Participant contributions at end of year	2015-12-31	$2,814,498
Participant contributions at beginning of year	2015-12-31	$2,482,861
Participant contributions at end of year	2015-12-31	$0
Participant contributions at beginning of year	2015-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2015-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2015-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2015-12-31	$481,104
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2015-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2015-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2015-12-31	$0
Assets. Loans (other than to participants) at end of year	2015-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2015-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2015-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2015-12-31	$0
Other income not declared elsewhere	2015-12-31	$0
Administrative expenses (other) incurred	2015-12-31	$81,052
Liabilities. Value of operating payables at end of year	2015-12-31	$0
Liabilities. Value of operating payables at beginning of year	2015-12-31	$0
Total non interest bearing cash at end of year	2015-12-31	$306
Total non interest bearing cash at beginning of year	2015-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2015-12-31	No
Income. Non cash contributions	2015-12-31	$0
Value of net income/loss	2015-12-31	$-3,075,035
Value of net assets at end of year (total assets less liabilities)	2015-12-31	$99,054,958
Value of net assets at beginning of year (total assets less liabilities)	2015-12-31	$102,129,993
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2015-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2015-12-31	No
Were any leases to which the plan was party in default or uncollectible	2015-12-31	No
Assets. partnership/joint venture interests at end of year	2015-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2015-12-31	$0
Investment advisory and management fees	2015-12-31	$0
Value of interest in registered invesment companies (eg mutual funds) at end of year	2015-12-31	$22,177,481
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2015-12-31	$75,134,459
Value of interest in pooled separate accounts at end of year	2015-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2015-12-31	$0
Interest on participant loans	2015-12-31	$136,859
Income. Interest from loans (other than to participants)	2015-12-31	$0
Interest earned on other investments	2015-12-31	$0
Income. Interest from US Government securities	2015-12-31	$0
Income. Interest from corporate debt instruments	2015-12-31	$0
Value of interest in master investment trust accounts at end of year	2015-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2015-12-31	$0
Value of interest in common/collective trusts at end of year	2015-12-31	$65,303,037
Value of interest in common/collective trusts at beginning of year	2015-12-31	$10,419,865
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2015-12-31	$1,603,515
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2015-12-31	$4,438,255
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2015-12-31	$4,438,255
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2015-12-31	$512
Assets. Value of investments in 103.12 investment entities at end of year	2015-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2015-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2015-12-31	$0
Asset value of US Government securities at end of year	2015-12-31	$0
Asset value of US Government securities at beginning of year	2015-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2015-12-31	$-853,350
Net investment gain/loss from pooled separate accounts	2015-12-31	$0
Net investment gain or loss from common/collective trusts	2015-12-31	$-699,938
Net gain/loss from 103.12 investment entities	2015-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2015-12-31	No
Was there a failure to transmit to the plan any participant contributions	2015-12-31	No
Has the plan failed to provide any benefit when due under the plan	2015-12-31	No
Assets. Invements in employer securities at end of year	2015-12-31	$5,536,993
Assets. Invements in employer securities at beginning of year	2015-12-31	$5,907,018
Assets. Value of employer real property at end of year	2015-12-31	$0
Assets. Value of employer real property at beginning of year	2015-12-31	$0
Contributions received in cash from employer	2015-12-31	$4,786,240
Employer contributions (assets) at end of year	2015-12-31	$1,392,664
Employer contributions (assets) at beginning of year	2015-12-31	$3,653,800
Income. Dividends from preferred stock	2015-12-31	$0
Income. Dividends from common stock	2015-12-31	$192,600
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2015-12-31	$13,336,844
Asset. Corporate debt instrument preferred debt at end of year	2015-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2015-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2015-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2015-12-31	$0
Contract administrator fees	2015-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2015-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2015-12-31	$226,464
Assets. Corporate common stocks other than exployer securities at beginning of year	2015-12-31	$93,735
Liabilities. Value of benefit claims payable at end of year	2015-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2015-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2015-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2015-12-31	$0
Did the plan have assets held for investment	2015-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2015-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2015-12-31	No
Aggregate proceeds on sale of assets	2015-12-31	$851,060
Aggregate carrying amount (costs) on sale of assets	2015-12-31	$883,212
Liabilities. Value of acquisition indebtedness at end of year	2015-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2015-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2015-12-31	No
Opinion of an independent qualified public accountant for this plan	2015-12-31	Unqualified
Accountancy firm name	2015-12-31	ERNST & YOUNG
Accountancy firm EIN	2015-12-31	346565596
2014 : COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2014 401k financial data
Unrealized appreciation/depreciation of real estate assets	2014-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2014-12-31	$367,290
Total unrealized appreciation/depreciation of assets	2014-12-31	$367,290
Total transfer of assets to this plan	2014-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2014-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2014-12-31	$0
Expenses. Interest paid	2014-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2014-12-31	$0
Total income from all sources (including contributions)	2014-12-31	$17,886,745
Total loss/gain on sale of assets	2014-12-31	$85,744
Total of all expenses incurred	2014-12-31	$15,944,801
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2014-12-31	$15,850,618
Expenses. Certain deemed distributions of participant loans	2014-12-31	$46,071
Value of total corrective distributions	2014-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2014-12-31	$11,647,716
Value of total assets at end of year	2014-12-31	$102,129,993
Value of total assets at beginning of year	2014-12-31	$100,188,049
Total of administrative expenses incurred including professional, contract, advisory and management fees	2014-12-31	$48,112
Total income from rents	2014-12-31	$0
Total interest from all sources	2014-12-31	$144,765
Total dividends received (eg from common stock, registered investment company shares)	2014-12-31	$5,221,196
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2014-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2014-12-31	$5,062,435
Assets. Real estate other than employer real property at end of year	2014-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2014-12-31	$0
Administrative expenses professional fees incurred	2014-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2014-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2014-12-31	$0
Was this plan covered by a fidelity bond	2014-12-31	Yes
Value of fidelity bond cover	2014-12-31	$80,000,000
If this is an individual account plan, was there a blackout period	2014-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2014-12-31	No
Contributions received from participants	2014-12-31	$4,338,899
Participant contributions at end of year	2014-12-31	$2,482,861
Participant contributions at beginning of year	2014-12-31	$2,284,254
Participant contributions at end of year	2014-12-31	$0
Participant contributions at beginning of year	2014-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2014-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2014-12-31	$273
Income. Received or receivable in cash from other sources (including rollovers)	2014-12-31	$628,835
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2014-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2014-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2014-12-31	$0
Assets. Loans (other than to participants) at end of year	2014-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2014-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2014-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2014-12-31	$0
Other income not declared elsewhere	2014-12-31	$0
Administrative expenses (other) incurred	2014-12-31	$48,112
Liabilities. Value of operating payables at end of year	2014-12-31	$0
Liabilities. Value of operating payables at beginning of year	2014-12-31	$0
Total non interest bearing cash at end of year	2014-12-31	$0
Total non interest bearing cash at beginning of year	2014-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2014-12-31	No
Income. Non cash contributions	2014-12-31	$0
Value of net income/loss	2014-12-31	$1,941,944
Value of net assets at end of year (total assets less liabilities)	2014-12-31	$102,129,993
Value of net assets at beginning of year (total assets less liabilities)	2014-12-31	$100,188,049
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2014-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2014-12-31	No
Were any leases to which the plan was party in default or uncollectible	2014-12-31	No
Assets. partnership/joint venture interests at end of year	2014-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2014-12-31	$0
Investment advisory and management fees	2014-12-31	$0
Value of interest in registered invesment companies (eg mutual funds) at end of year	2014-12-31	$75,134,459
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2014-12-31	$76,242,563
Value of interest in pooled separate accounts at end of year	2014-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2014-12-31	$0
Interest on participant loans	2014-12-31	$144,260
Income. Interest from loans (other than to participants)	2014-12-31	$0
Interest earned on other investments	2014-12-31	$0
Income. Interest from US Government securities	2014-12-31	$0
Income. Interest from corporate debt instruments	2014-12-31	$0
Value of interest in master investment trust accounts at end of year	2014-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2014-12-31	$0
Value of interest in common/collective trusts at end of year	2014-12-31	$10,419,865
Value of interest in common/collective trusts at beginning of year	2014-12-31	$10,243,561
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2014-12-31	$4,438,255
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2014-12-31	$4,915,279
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2014-12-31	$4,915,279
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2014-12-31	$505
Assets. Value of investments in 103.12 investment entities at end of year	2014-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2014-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2014-12-31	$0
Asset value of US Government securities at end of year	2014-12-31	$0
Asset value of US Government securities at beginning of year	2014-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2014-12-31	$322,850
Net investment gain/loss from pooled separate accounts	2014-12-31	$0
Net investment gain or loss from common/collective trusts	2014-12-31	$97,184
Net gain/loss from 103.12 investment entities	2014-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2014-12-31	No
Was there a failure to transmit to the plan any participant contributions	2014-12-31	No
Has the plan failed to provide any benefit when due under the plan	2014-12-31	No
Assets. Invements in employer securities at end of year	2014-12-31	$5,907,018
Assets. Invements in employer securities at beginning of year	2014-12-31	$5,185,386
Assets. Value of employer real property at end of year	2014-12-31	$0
Assets. Value of employer real property at beginning of year	2014-12-31	$0
Contributions received in cash from employer	2014-12-31	$6,679,982
Employer contributions (assets) at end of year	2014-12-31	$3,653,800
Employer contributions (assets) at beginning of year	2014-12-31	$1,165,235
Income. Dividends from preferred stock	2014-12-31	$0
Income. Dividends from common stock	2014-12-31	$158,761
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2014-12-31	$15,850,618
Asset. Corporate debt instrument preferred debt at end of year	2014-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2014-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2014-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2014-12-31	$0
Contract administrator fees	2014-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2014-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2014-12-31	$93,735
Assets. Corporate common stocks other than exployer securities at beginning of year	2014-12-31	$151,498
Liabilities. Value of benefit claims payable at end of year	2014-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2014-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2014-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2014-12-31	$0
Did the plan have assets held for investment	2014-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2014-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2014-12-31	No
Aggregate proceeds on sale of assets	2014-12-31	$1,119,061
Aggregate carrying amount (costs) on sale of assets	2014-12-31	$1,033,317
Liabilities. Value of acquisition indebtedness at end of year	2014-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2014-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2014-12-31	No
Opinion of an independent qualified public accountant for this plan	2014-12-31	Unqualified
Accountancy firm name	2014-12-31	ERNST & YOUNG
Accountancy firm EIN	2014-12-31	346565596
2013 : COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2013 401k financial data
Unrealized appreciation/depreciation of real estate assets	2013-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2013-12-31	$305,793
Total unrealized appreciation/depreciation of assets	2013-12-31	$305,793
Total transfer of assets to this plan	2013-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2013-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2013-12-31	$0
Expenses. Interest paid	2013-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2013-12-31	$0
Total income from all sources (including contributions)	2013-12-31	$22,446,510
Total loss/gain on sale of assets	2013-12-31	$44,675
Total of all expenses incurred	2013-12-31	$10,566,878
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2013-12-31	$10,517,960
Expenses. Certain deemed distributions of participant loans	2013-12-31	$31,867
Value of total corrective distributions	2013-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2013-12-31	$8,015,154
Value of total assets at end of year	2013-12-31	$100,188,049
Value of total assets at beginning of year	2013-12-31	$88,308,417
Total of administrative expenses incurred including professional, contract, advisory and management fees	2013-12-31	$17,051
Total income from rents	2013-12-31	$0
Total interest from all sources	2013-12-31	$159,181
Total dividends received (eg from common stock, registered investment company shares)	2013-12-31	$2,720,812
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2013-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2013-12-31	$2,583,861
Assets. Real estate other than employer real property at end of year	2013-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2013-12-31	$0
Administrative expenses professional fees incurred	2013-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2013-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2013-12-31	$0
Was this plan covered by a fidelity bond	2013-12-31	Yes
Value of fidelity bond cover	2013-12-31	$80,000,000
If this is an individual account plan, was there a blackout period	2013-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2013-12-31	No
Contributions received from participants	2013-12-31	$3,992,146
Participant contributions at end of year	2013-12-31	$2,284,254
Participant contributions at beginning of year	2013-12-31	$2,257,100
Participant contributions at end of year	2013-12-31	$0
Participant contributions at beginning of year	2013-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2013-12-31	$273
Assets. Other investments not covered elsewhere at beginning of year	2013-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2013-12-31	$188,119
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2013-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2013-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2013-12-31	$0
Assets. Loans (other than to participants) at end of year	2013-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2013-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2013-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2013-12-31	$0
Other income not declared elsewhere	2013-12-31	$0
Administrative expenses (other) incurred	2013-12-31	$17,051
Liabilities. Value of operating payables at end of year	2013-12-31	$0
Liabilities. Value of operating payables at beginning of year	2013-12-31	$0
Total non interest bearing cash at end of year	2013-12-31	$0
Total non interest bearing cash at beginning of year	2013-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2013-12-31	No
Income. Non cash contributions	2013-12-31	$0
Value of net income/loss	2013-12-31	$11,879,632
Value of net assets at end of year (total assets less liabilities)	2013-12-31	$100,188,049
Value of net assets at beginning of year (total assets less liabilities)	2013-12-31	$88,308,417
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2013-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2013-12-31	No
Were any leases to which the plan was party in default or uncollectible	2013-12-31	No
Assets. partnership/joint venture interests at end of year	2013-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2013-12-31	$0
Investment advisory and management fees	2013-12-31	$0
Value of interest in registered invesment companies (eg mutual funds) at end of year	2013-12-31	$76,242,563
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2013-12-31	$64,508,895
Value of interest in pooled separate accounts at end of year	2013-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2013-12-31	$0
Interest on participant loans	2013-12-31	$158,704
Income. Interest from loans (other than to participants)	2013-12-31	$0
Interest earned on other investments	2013-12-31	$0
Income. Interest from US Government securities	2013-12-31	$0
Income. Interest from corporate debt instruments	2013-12-31	$0
Value of interest in master investment trust accounts at end of year	2013-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2013-12-31	$0
Value of interest in common/collective trusts at end of year	2013-12-31	$10,243,561
Value of interest in common/collective trusts at beginning of year	2013-12-31	$11,664,921
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2013-12-31	$4,915,279
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2013-12-31	$5,295,422
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2013-12-31	$5,295,422
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2013-12-31	$477
Assets. Value of investments in 103.12 investment entities at end of year	2013-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2013-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2013-12-31	$0
Asset value of US Government securities at end of year	2013-12-31	$0
Asset value of US Government securities at beginning of year	2013-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2013-12-31	$11,276,935
Net investment gain/loss from pooled separate accounts	2013-12-31	$0
Net investment gain or loss from common/collective trusts	2013-12-31	$-76,040
Net gain/loss from 103.12 investment entities	2013-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2013-12-31	No
Was there a failure to transmit to the plan any participant contributions	2013-12-31	No
Has the plan failed to provide any benefit when due under the plan	2013-12-31	No
Assets. Invements in employer securities at end of year	2013-12-31	$5,185,386
Assets. Invements in employer securities at beginning of year	2013-12-31	$4,337,546
Assets. Value of employer real property at end of year	2013-12-31	$0
Assets. Value of employer real property at beginning of year	2013-12-31	$0
Contributions received in cash from employer	2013-12-31	$3,834,889
Employer contributions (assets) at end of year	2013-12-31	$1,165,235
Employer contributions (assets) at beginning of year	2013-12-31	$152,692
Income. Dividends from preferred stock	2013-12-31	$0
Income. Dividends from common stock	2013-12-31	$136,951
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2013-12-31	$10,517,960
Asset. Corporate debt instrument preferred debt at end of year	2013-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2013-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2013-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2013-12-31	$0
Contract administrator fees	2013-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2013-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2013-12-31	$151,498
Assets. Corporate common stocks other than exployer securities at beginning of year	2013-12-31	$91,841
Liabilities. Value of benefit claims payable at end of year	2013-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2013-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2013-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2013-12-31	$0
Did the plan have assets held for investment	2013-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2013-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2013-12-31	No
Aggregate proceeds on sale of assets	2013-12-31	$696,969
Aggregate carrying amount (costs) on sale of assets	2013-12-31	$652,294
Liabilities. Value of acquisition indebtedness at end of year	2013-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2013-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2013-12-31	No
Opinion of an independent qualified public accountant for this plan	2013-12-31	Unqualified
Accountancy firm name	2013-12-31	ERNST & YOUNG
Accountancy firm EIN	2013-12-31	346565596
2012 : COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2012 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2012-12-31	$285,268
Total unrealized appreciation/depreciation of assets	2012-12-31	$285,268
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2012-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2012-12-31	$0
Total income from all sources (including contributions)	2012-12-31	$15,756,469
Total loss/gain on sale of assets	2012-12-31	$26,042
Total of all expenses incurred	2012-12-31	$3,823,820
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2012-12-31	$3,793,335
Expenses. Certain deemed distributions of participant loans	2012-12-31	$11,706
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2012-12-31	$6,834,675
Value of total assets at end of year	2012-12-31	$88,308,417
Value of total assets at beginning of year	2012-12-31	$76,375,768
Total of administrative expenses incurred including professional, contract, advisory and management fees	2012-12-31	$18,779
Total interest from all sources	2012-12-31	$153,969
Total dividends received (eg from common stock, registered investment company shares)	2012-12-31	$2,387,381
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2012-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2012-12-31	$2,276,477
Was this plan covered by a fidelity bond	2012-12-31	Yes
Value of fidelity bond cover	2012-12-31	$80,000,000
If this is an individual account plan, was there a blackout period	2012-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2012-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2012-12-31	No
Contributions received from participants	2012-12-31	$3,794,610
Participant contributions at end of year	2012-12-31	$2,257,100
Participant contributions at beginning of year	2012-12-31	$2,305,973
Income. Received or receivable in cash from other sources (including rollovers)	2012-12-31	$396,913
Administrative expenses (other) incurred	2012-12-31	$18,779
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2012-12-31	No
Value of net income/loss	2012-12-31	$11,932,649
Value of net assets at end of year (total assets less liabilities)	2012-12-31	$88,308,417
Value of net assets at beginning of year (total assets less liabilities)	2012-12-31	$76,375,768
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2012-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2012-12-31	No
Were any leases to which the plan was party in default or uncollectible	2012-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2012-12-31	$64,508,895
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2012-12-31	$52,987,085
Interest on participant loans	2012-12-31	$153,301
Value of interest in common/collective trusts at end of year	2012-12-31	$11,664,921
Value of interest in common/collective trusts at beginning of year	2012-12-31	$11,583,700
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2012-12-31	$5,295,422
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2012-12-31	$4,989,636
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2012-12-31	$4,989,636
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2012-12-31	$668
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2012-12-31	$5,880,814
Net investment gain or loss from common/collective trusts	2012-12-31	$188,320
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2012-12-31	No
Was there a failure to transmit to the plan any participant contributions	2012-12-31	No
Has the plan failed to provide any benefit when due under the plan	2012-12-31	No
Assets. Invements in employer securities at end of year	2012-12-31	$4,337,546
Assets. Invements in employer securities at beginning of year	2012-12-31	$3,489,826
Contributions received in cash from employer	2012-12-31	$2,643,152
Employer contributions (assets) at end of year	2012-12-31	$152,692
Employer contributions (assets) at beginning of year	2012-12-31	$946,124
Income. Dividends from common stock	2012-12-31	$110,904
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2012-12-31	$3,793,335
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2012-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2012-12-31	$91,841
Assets. Corporate common stocks other than exployer securities at beginning of year	2012-12-31	$73,424
Did the plan have assets held for investment	2012-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2012-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2012-12-31	No
Aggregate proceeds on sale of assets	2012-12-31	$424,622
Aggregate carrying amount (costs) on sale of assets	2012-12-31	$398,580
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2012-12-31	No
Opinion of an independent qualified public accountant for this plan	2012-12-31	Qualified
Accountancy firm name	2012-12-31	ERNST & YOUNG
Accountancy firm EIN	2012-12-31	346565596
2011 : COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2011 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2011-12-31	$-959,946
Total unrealized appreciation/depreciation of assets	2011-12-31	$-959,946
Total income from all sources (including contributions)	2011-12-31	$5,808,479
Total loss/gain on sale of assets	2011-12-31	$-34,370
Total of all expenses incurred	2011-12-31	$7,847,501
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2011-12-31	$7,772,043
Expenses. Certain deemed distributions of participant loans	2011-12-31	$11,719
Value of total corrective distributions	2011-12-31	$25,617
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2011-12-31	$7,093,419
Value of total assets at end of year	2011-12-31	$76,375,768
Value of total assets at beginning of year	2011-12-31	$78,414,790
Total of administrative expenses incurred including professional, contract, advisory and management fees	2011-12-31	$38,122
Total interest from all sources	2011-12-31	$138,143
Total dividends received (eg from common stock, registered investment company shares)	2011-12-31	$1,840,488
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2011-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2011-12-31	$1,753,701
Was this plan covered by a fidelity bond	2011-12-31	Yes
Value of fidelity bond cover	2011-12-31	$80,000,000
If this is an individual account plan, was there a blackout period	2011-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2011-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2011-12-31	No
Contributions received from participants	2011-12-31	$3,674,330
Participant contributions at end of year	2011-12-31	$2,305,973
Participant contributions at beginning of year	2011-12-31	$1,786,093
Income. Received or receivable in cash from other sources (including rollovers)	2011-12-31	$126,809
Other income not declared elsewhere	2011-12-31	$-1,226
Administrative expenses (other) incurred	2011-12-31	$38,122
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2011-12-31	No
Value of net income/loss	2011-12-31	$-2,039,022
Value of net assets at end of year (total assets less liabilities)	2011-12-31	$76,375,768
Value of net assets at beginning of year (total assets less liabilities)	2011-12-31	$78,414,790
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2011-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2011-12-31	No
Were any leases to which the plan was party in default or uncollectible	2011-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2011-12-31	$52,987,085
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2011-12-31	$54,575,104
Interest on participant loans	2011-12-31	$137,589
Value of interest in common/collective trusts at end of year	2011-12-31	$11,583,700
Value of interest in common/collective trusts at beginning of year	2011-12-31	$12,233,277
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2011-12-31	$4,989,636
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2011-12-31	$5,004,749
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2011-12-31	$5,004,749
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2011-12-31	$554
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2011-12-31	$-2,610,687
Net investment gain or loss from common/collective trusts	2011-12-31	$342,658
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2011-12-31	No
Was there a failure to transmit to the plan any participant contributions	2011-12-31	No
Has the plan failed to provide any benefit when due under the plan	2011-12-31	No
Assets. Invements in employer securities at end of year	2011-12-31	$3,489,826
Assets. Invements in employer securities at beginning of year	2011-12-31	$3,961,972
Contributions received in cash from employer	2011-12-31	$3,292,280
Employer contributions (assets) at end of year	2011-12-31	$946,124
Employer contributions (assets) at beginning of year	2011-12-31	$778,729
Income. Dividends from common stock	2011-12-31	$86,787
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2011-12-31	$7,772,043
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2011-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2011-12-31	$73,424
Assets. Corporate common stocks other than exployer securities at beginning of year	2011-12-31	$74,866
Did the plan have assets held for investment	2011-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2011-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2011-12-31	No
Aggregate proceeds on sale of assets	2011-12-31	$403,945
Aggregate carrying amount (costs) on sale of assets	2011-12-31	$438,315
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2011-12-31	No
Opinion of an independent qualified public accountant for this plan	2011-12-31	Unqualified
Accountancy firm name	2011-12-31	ERNST & YOUNG
Accountancy firm EIN	2011-12-31	346565596
2010 : COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2010 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2010-12-31	$898,222
Total unrealized appreciation/depreciation of assets	2010-12-31	$898,222
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2010-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2010-12-31	$0
Total income from all sources (including contributions)	2010-12-31	$15,539,539
Total loss/gain on sale of assets	2010-12-31	$62,412
Total of all expenses incurred	2010-12-31	$5,850,731
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2010-12-31	$5,754,143
Expenses. Certain deemed distributions of participant loans	2010-12-31	$14,151
Value of total corrective distributions	2010-12-31	$49,591
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2010-12-31	$7,009,604
Value of total assets at end of year	2010-12-31	$78,414,790
Value of total assets at beginning of year	2010-12-31	$68,725,982
Total of administrative expenses incurred including professional, contract, advisory and management fees	2010-12-31	$32,846
Total interest from all sources	2010-12-31	$107,160
Total dividends received (eg from common stock, registered investment company shares)	2010-12-31	$1,392,548
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2010-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2010-12-31	$1,326,027
Was this plan covered by a fidelity bond	2010-12-31	Yes
Value of fidelity bond cover	2010-12-31	$80,000,000
If this is an individual account plan, was there a blackout period	2010-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2010-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2010-12-31	No
Contributions received from participants	2010-12-31	$3,604,714
Participant contributions at end of year	2010-12-31	$1,786,093
Participant contributions at beginning of year	2010-12-31	$1,511,621
Income. Received or receivable in cash from other sources (including rollovers)	2010-12-31	$344,615
Administrative expenses (other) incurred	2010-12-31	$32,846
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2010-12-31	No
Value of net income/loss	2010-12-31	$9,688,808
Value of net assets at end of year (total assets less liabilities)	2010-12-31	$78,414,790
Value of net assets at beginning of year (total assets less liabilities)	2010-12-31	$68,725,982
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2010-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2010-12-31	No
Were any leases to which the plan was party in default or uncollectible	2010-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2010-12-31	$54,575,104
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2010-12-31	$46,472,875
Interest on participant loans	2010-12-31	$106,056
Value of interest in common/collective trusts at end of year	2010-12-31	$12,233,277
Value of interest in common/collective trusts at beginning of year	2010-12-31	$11,718,836
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2010-12-31	$5,004,749
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2010-12-31	$6,079,890
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2010-12-31	$6,079,890
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2010-12-31	$1,104
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2010-12-31	$5,591,427
Net investment gain or loss from common/collective trusts	2010-12-31	$478,166
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2010-12-31	No
Was there a failure to transmit to the plan any participant contributions	2010-12-31	No
Has the plan failed to provide any benefit when due under the plan	2010-12-31	No
Assets. Invements in employer securities at end of year	2010-12-31	$3,961,972
Assets. Invements in employer securities at beginning of year	2010-12-31	$2,695,481
Contributions received in cash from employer	2010-12-31	$3,060,275
Employer contributions (assets) at end of year	2010-12-31	$778,729
Employer contributions (assets) at beginning of year	2010-12-31	$180,094
Income. Dividends from common stock	2010-12-31	$66,521
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2010-12-31	$5,754,143
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2010-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2010-12-31	$74,866
Assets. Corporate common stocks other than exployer securities at beginning of year	2010-12-31	$67,185
Did the plan have assets held for investment	2010-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2010-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2010-12-31	No
Aggregate proceeds on sale of assets	2010-12-31	$546,352
Aggregate carrying amount (costs) on sale of assets	2010-12-31	$483,940
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2010-12-31	No
Opinion of an independent qualified public accountant for this plan	2010-12-31	Qualified
Accountancy firm name	2010-12-31	ERNST & YOUNG
Accountancy firm EIN	2010-12-31	346565596
2009 : COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2009 401k financial data
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2009-12-31	$0

Form 5500 Responses for COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN

2022: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2022 form 5500 responses
2022-01-01	Type of plan entity	Single employer plan
2022-01-01	Submission has been amended	No
2022-01-01	This submission is the final filing	No
2022-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2022-01-01	Plan is a collectively bargained plan	Yes
2022-01-01	Plan funding arrangement – Trust	Yes
2022-01-01	Plan benefit arrangement - Trust	Yes
2021: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2021 form 5500 responses
2021-01-01	Type of plan entity	Single employer plan
2021-01-01	Submission has been amended	Yes
2021-01-01	This submission is the final filing	No
2021-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2021-01-01	Plan is a collectively bargained plan	Yes
2021-01-01	Plan funding arrangement – Trust	Yes
2021-01-01	Plan benefit arrangement - Trust	Yes
2020: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2020 form 5500 responses
2020-01-01	Type of plan entity	Single employer plan
2020-01-01	Submission has been amended	No
2020-01-01	This submission is the final filing	No
2020-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2020-01-01	Plan is a collectively bargained plan	Yes
2020-01-01	Plan funding arrangement – Trust	Yes
2020-01-01	Plan benefit arrangement - Trust	Yes
2019: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2019 form 5500 responses
2019-01-01	Type of plan entity	Single employer plan
2019-01-01	Submission has been amended	No
2019-01-01	This submission is the final filing	No
2019-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2019-01-01	Plan is a collectively bargained plan	Yes
2019-01-01	Plan funding arrangement – Trust	Yes
2019-01-01	Plan benefit arrangement - Trust	Yes
2018: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2018 form 5500 responses
2018-01-01	Type of plan entity	Single employer plan
2018-01-01	Submission has been amended	No
2018-01-01	This submission is the final filing	No
2018-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2018-01-01	Plan is a collectively bargained plan	Yes
2018-01-01	Plan funding arrangement – Trust	Yes
2018-01-01	Plan benefit arrangement - Trust	Yes
2017: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2017 form 5500 responses
2017-01-01	Type of plan entity	Single employer plan
2017-01-01	Submission has been amended	No
2017-01-01	This submission is the final filing	No
2017-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2017-01-01	Plan is a collectively bargained plan	Yes
2017-01-01	Plan funding arrangement – Trust	Yes
2017-01-01	Plan benefit arrangement - Trust	Yes
2016: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2016 form 5500 responses
2016-01-01	Type of plan entity	Single employer plan
2016-01-01	Submission has been amended	No
2016-01-01	This submission is the final filing	No
2016-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2016-01-01	Plan is a collectively bargained plan	Yes
2016-01-01	Plan funding arrangement – Trust	Yes
2016-01-01	Plan benefit arrangement - Trust	Yes
2015: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2015 form 5500 responses
2015-01-01	Type of plan entity	Single employer plan
2015-01-01	Submission has been amended	No
2015-01-01	This submission is the final filing	No
2015-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2015-01-01	Plan is a collectively bargained plan	Yes
2015-01-01	Plan funding arrangement – Trust	Yes
2015-01-01	Plan benefit arrangement - Trust	Yes
2014: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2014 form 5500 responses
2014-01-01	Type of plan entity	Single employer plan
2014-01-01	Submission has been amended	Yes
2014-01-01	This submission is the final filing	No
2014-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2014-01-01	Plan is a collectively bargained plan	Yes
2014-01-01	Plan funding arrangement – Trust	Yes
2014-01-01	Plan benefit arrangement - Trust	Yes
2013: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2013 form 5500 responses
2013-01-01	Type of plan entity	Single employer plan
2013-01-01	Submission has been amended	Yes
2013-01-01	This submission is the final filing	No
2013-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2013-01-01	Plan is a collectively bargained plan	Yes
2013-01-01	Plan funding arrangement – Trust	Yes
2013-01-01	Plan benefit arrangement - Trust	Yes
2012: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2012 form 5500 responses
2012-01-01	Type of plan entity	Single employer plan
2012-01-01	Submission has been amended	No
2012-01-01	This submission is the final filing	No
2012-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2012-01-01	Plan is a collectively bargained plan	Yes
2012-01-01	Plan funding arrangement – Trust	Yes
2012-01-01	Plan benefit arrangement - Trust	Yes
2011: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2011 form 5500 responses
2011-01-01	Type of plan entity	Single employer plan
2011-01-01	Submission has been amended	No
2011-01-01	This submission is the final filing	No
2011-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2011-01-01	Plan is a collectively bargained plan	Yes
2011-01-01	Plan funding arrangement – Trust	Yes
2011-01-01	Plan benefit arrangement - Trust	Yes
2009: COMPASS MINERALS INTERNATIONAL, INC. SAVINGS PLAN 2009 form 5500 responses
2009-01-01	Type of plan entity	Single employer plan
2009-01-01	Submission has been amended	No
2009-01-01	This submission is the final filing	No
2009-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2009-01-01	Plan is a collectively bargained plan	Yes
2009-01-01	Plan funding arrangement – Trust	Yes
2009-01-01	Plan benefit arrangement - Trust	Yes

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Company Name:	COMPASS MINERALS INTERNATIONAL, INC.
Employer identification number (EIN):	363972986
NAIC Classification:	212390
NAIC Description:	Other Nonmetallic Mineral Mining and Quarrying