401k Plan data: AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING PLAN plan

AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING PLAN 401k Plan overview

Plan Name	AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING PLAN
Plan identification number	001

AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING 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.
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.

401k Sponsoring company profile

AMERICAN SCIENCE AND ENGINEERING, INC. has sponsored the creation of one or more 401k plans.

Company Name: AMERICAN SCIENCE AND ENGINEERING, INC.

Employer identification number (EIN): 042240991

NAIC Classification: 339900

Additional information about AMERICAN SCIENCE AND ENGINEERING, INC.

Jurisdiction of Incorporation: Texas Secretary of State

Incorporation Date: 2017-04-07

Company Identification Number: 0802694663

Legal Registered Office Address: 829 MIDDLESEX TPKE C/O ROSA GALLO

BILLERICA
United States of America (USA)
01821

More information about AMERICAN SCIENCE AND ENGINEERING, INC.

Form 5500 Filing Information

Submission information for form 5500 for 401k plan AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING PLAN

Plan id# Filing Submission Date Name of Administrator Date Administrator Signed Name of Company Sponsor Date Sponsor Signed
001 2016-01-01 ROSA GALLO
001 2016-01-01
001 2015-01-01 ROSA GALLO
001 2014-01-01 KENNETH GALAZNIK
001 2013-01-01 KENNETH GALAZNIK
001 2012-01-01 GEORGE PETERMAN
001 2011-01-01 GEORGE PETERMAN KENNETH GALAZNIK 2012-10-03
001 2010-01-01 GEORGE PETERMAN KENNETH GALAZNIK 2011-10-13
001 2009-01-01 ROSA GALLO ROSA GALLO 2010-10-27
001 2009-01-01 ROSA GALLO ROSA GALLO 2010-10-14

Plan id#	Filing Submission Date	Name of Administrator	Name of Company Sponsor	Date Sponsor Signed
001	2016-01-01	ROSA GALLO
001	2016-01-01
001	2015-01-01	ROSA GALLO
001	2014-01-01	KENNETH GALAZNIK
001	2013-01-01	KENNETH GALAZNIK
001	2012-01-01	GEORGE PETERMAN
001	2011-01-01	GEORGE PETERMAN	KENNETH GALAZNIK	2012-10-03
001	2010-01-01	GEORGE PETERMAN	KENNETH GALAZNIK	2011-10-13
001	2009-01-01	ROSA GALLO	ROSA GALLO	2010-10-27
001	2009-01-01	ROSA GALLO	ROSA GALLO	2010-10-14

Plan Statistics for AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING PLAN

401k plan membership statisitcs for AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING PLAN

Measure Date Value
2016: AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING PLAN 2016 401k membership
Total participants, beginning-of-year 2016-01-01 400
Total number of active participants reported on line 7a of the Form 5500 2016-01-01 0
Number of retired or separated participants receiving benefits 2016-01-01 0
Number of other retired or separated participants entitled to future benefits 2016-01-01 0
Total of all active and inactive participants 2016-01-01 0
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2016-01-01 0
Total participants 2016-01-01 0
Number of participants with account balances 2016-01-01 0
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2016-01-01 0
2015: AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING PLAN 2015 401k membership
Total participants, beginning-of-year 2015-01-01 426
Total number of active participants reported on line 7a of the Form 5500 2015-01-01 252
Number of retired or separated participants receiving benefits 2015-01-01 5
Number of other retired or separated participants entitled to future benefits 2015-01-01 141
Total of all active and inactive participants 2015-01-01 398
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2015-01-01 0
Total participants 2015-01-01 398
Number of participants with account balances 2015-01-01 388
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2015-01-01 0
2014: AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING PLAN 2014 401k membership
Total participants, beginning-of-year 2014-01-01 460
Total number of active participants reported on line 7a of the Form 5500 2014-01-01 288
Number of retired or separated participants receiving benefits 2014-01-01 6
Number of other retired or separated participants entitled to future benefits 2014-01-01 133
Total of all active and inactive participants 2014-01-01 427
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2014-01-01 0
Total participants 2014-01-01 427
Number of participants with account balances 2014-01-01 420
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2014-01-01 0
2013: AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING PLAN 2013 401k membership
Total participants, beginning-of-year 2013-01-01 496
Total number of active participants reported on line 7a of the Form 5500 2013-01-01 318
Number of retired or separated participants receiving benefits 2013-01-01 6
Number of other retired or separated participants entitled to future benefits 2013-01-01 136
Total of all active and inactive participants 2013-01-01 460
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2013-01-01 0
Total participants 2013-01-01 460
Number of participants with account balances 2013-01-01 451
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2013-01-01 0
2012: AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING PLAN 2012 401k membership
Total participants, beginning-of-year 2012-01-01 522
Total number of active participants reported on line 7a of the Form 5500 2012-01-01 354
Number of retired or separated participants receiving benefits 2012-01-01 6
Number of other retired or separated participants entitled to future benefits 2012-01-01 136
Total of all active and inactive participants 2012-01-01 496
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2012-01-01 0
Total participants 2012-01-01 496
Number of participants with account balances 2012-01-01 482
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2012-01-01 0
2011: AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING PLAN 2011 401k membership
Total participants, beginning-of-year 2011-01-01 520
Total number of active participants reported on line 7a of the Form 5500 2011-01-01 409
Number of retired or separated participants receiving benefits 2011-01-01 6
Number of other retired or separated participants entitled to future benefits 2011-01-01 107
Total of all active and inactive participants 2011-01-01 522
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2011-01-01 0
Total participants 2011-01-01 522
Number of participants with account balances 2011-01-01 504
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2011-01-01 0
2010: AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING PLAN 2010 401k membership
Total participants, beginning-of-year 2010-01-01 486
Total number of active participants reported on line 7a of the Form 5500 2010-01-01 402
Number of retired or separated participants receiving benefits 2010-01-01 1
Number of other retired or separated participants entitled to future benefits 2010-01-01 117
Total of all active and inactive participants 2010-01-01 520
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2010-01-01 0
Total participants 2010-01-01 520
Number of participants with account balances 2010-01-01 502
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2010-01-01 0
2009: AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING PLAN 2009 401k membership
Total participants, beginning-of-year 2009-01-01 451
Total number of active participants reported on line 7a of the Form 5500 2009-01-01 366
Number of retired or separated participants receiving benefits 2009-01-01 1
Number of other retired or separated participants entitled to future benefits 2009-01-01 119
Total of all active and inactive participants 2009-01-01 486
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2009-01-01 0
Total participants 2009-01-01 486
Number of participants with account balances 2009-01-01 465
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2009-01-01 0

Measure	Date	Value
2016: AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING PLAN 2016 401k membership
Total participants, beginning-of-year	2016-01-01	400
Total number of active participants reported on line 7a of the Form 5500	2016-01-01	0
Number of retired or separated participants receiving benefits	2016-01-01	0
Number of other retired or separated participants entitled to future benefits	2016-01-01	0
Total of all active and inactive participants	2016-01-01	0
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2016-01-01	0
Total participants	2016-01-01	0
Number of participants with account balances	2016-01-01	0
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2016-01-01	0
2015: AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING PLAN 2015 401k membership
Total participants, beginning-of-year	2015-01-01	426
Total number of active participants reported on line 7a of the Form 5500	2015-01-01	252
Number of retired or separated participants receiving benefits	2015-01-01	5
Number of other retired or separated participants entitled to future benefits	2015-01-01	141
Total of all active and inactive participants	2015-01-01	398
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2015-01-01	0
Total participants	2015-01-01	398
Number of participants with account balances	2015-01-01	388
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2015-01-01	0
2014: AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING PLAN 2014 401k membership
Total participants, beginning-of-year	2014-01-01	460
Total number of active participants reported on line 7a of the Form 5500	2014-01-01	288
Number of retired or separated participants receiving benefits	2014-01-01	6
Number of other retired or separated participants entitled to future benefits	2014-01-01	133
Total of all active and inactive participants	2014-01-01	427
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2014-01-01	0
Total participants	2014-01-01	427
Number of participants with account balances	2014-01-01	420
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2014-01-01	0
2013: AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING PLAN 2013 401k membership
Total participants, beginning-of-year	2013-01-01	496
Total number of active participants reported on line 7a of the Form 5500	2013-01-01	318
Number of retired or separated participants receiving benefits	2013-01-01	6
Number of other retired or separated participants entitled to future benefits	2013-01-01	136
Total of all active and inactive participants	2013-01-01	460
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2013-01-01	0
Total participants	2013-01-01	460
Number of participants with account balances	2013-01-01	451
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2013-01-01	0
2012: AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING PLAN 2012 401k membership
Total participants, beginning-of-year	2012-01-01	522
Total number of active participants reported on line 7a of the Form 5500	2012-01-01	354
Number of retired or separated participants receiving benefits	2012-01-01	6
Number of other retired or separated participants entitled to future benefits	2012-01-01	136
Total of all active and inactive participants	2012-01-01	496
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2012-01-01	0
Total participants	2012-01-01	496
Number of participants with account balances	2012-01-01	482
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2012-01-01	0
2011: AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING PLAN 2011 401k membership
Total participants, beginning-of-year	2011-01-01	520
Total number of active participants reported on line 7a of the Form 5500	2011-01-01	409
Number of retired or separated participants receiving benefits	2011-01-01	6
Number of other retired or separated participants entitled to future benefits	2011-01-01	107
Total of all active and inactive participants	2011-01-01	522
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2011-01-01	0
Total participants	2011-01-01	522
Number of participants with account balances	2011-01-01	504
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2011-01-01	0
2010: AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING PLAN 2010 401k membership
Total participants, beginning-of-year	2010-01-01	486
Total number of active participants reported on line 7a of the Form 5500	2010-01-01	402
Number of retired or separated participants receiving benefits	2010-01-01	1
Number of other retired or separated participants entitled to future benefits	2010-01-01	117
Total of all active and inactive participants	2010-01-01	520
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2010-01-01	0
Total participants	2010-01-01	520
Number of participants with account balances	2010-01-01	502
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2010-01-01	0
2009: AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING PLAN 2009 401k membership
Total participants, beginning-of-year	2009-01-01	451
Total number of active participants reported on line 7a of the Form 5500	2009-01-01	366
Number of retired or separated participants receiving benefits	2009-01-01	1
Number of other retired or separated participants entitled to future benefits	2009-01-01	119
Total of all active and inactive participants	2009-01-01	486
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2009-01-01	0
Total participants	2009-01-01	486
Number of participants with account balances	2009-01-01	465
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2009-01-01	0

Financial Data on AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING PLAN

Measure	Date	Value
2016 : AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING 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	$0
Total unrealized appreciation/depreciation of assets	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	$4,749,526
Total loss/gain on sale of assets	2016-12-31	$-299,302
Total of all expenses incurred	2016-12-31	$61,682,096
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2016-12-31	$61,631,873
Expenses. Certain deemed distributions of participant loans	2016-12-31	$0
Value of total corrective distributions	2016-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2016-12-31	$2,353,264
Value of total assets at end of year	2016-12-31	$0
Value of total assets at beginning of year	2016-12-31	$56,932,570
Total of administrative expenses incurred including professional, contract, advisory and management fees	2016-12-31	$50,223
Total income from rents	2016-12-31	$0
Total interest from all sources	2016-12-31	$24,309
Total dividends received (eg from common stock, registered investment company shares)	2016-12-31	$78,764
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2016-12-31	Yes
Value of any plan assets that reverted to the employer resulting from resoluton to terminate the plan	2016-12-31	$0
Total dividends received from registered investment company shares (eg mutual funds)	2016-12-31	$0
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	$5,000,000
If this is an individual account plan, was there a blackout period	2016-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2016-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2016-12-31	No
Contributions received from participants	2016-12-31	$1,742,425
Participant contributions at end of year	2016-12-31	$0
Participant contributions at beginning of year	2016-12-31	$843,071
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	$84,821
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	$28,480
Administrative expenses (other) incurred	2016-12-31	$0
Total non interest bearing cash at end of year	2016-12-31	$0
Total non interest bearing cash at beginning of year	2016-12-31	$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	2016-12-31	No
Income. Non cash contributions	2016-12-31	$0
Value of net income/loss	2016-12-31	$-56,932,570
Value of net assets at end of year (total assets less liabilities)	2016-12-31	$0
Value of net assets at beginning of year (total assets less liabilities)	2016-12-31	$56,932,570
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	$0
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2016-12-31	$52,878,792
Interest on participant loans	2016-12-31	$24,309
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	$0
Value of interest in common/collective trusts at beginning of year	2016-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2016-12-31	$0
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2016-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2016-12-31	$0
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2016-12-31	$0
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	$2,564,011
Net investment gain/loss from pooled separate accounts	2016-12-31	$0
Net investment gain or loss from common/collective trusts	2016-12-31	$0
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	No
Assets. Invements in employer securities at end of year	2016-12-31	$0
Assets. Invements in employer securities at beginning of year	2016-12-31	$3,210,707
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	$526,018
Employer contributions (assets) at end of year	2016-12-31	$0
Employer contributions (assets) at beginning of year	2016-12-31	$0
Income. Dividends from preferred stock	2016-12-31	$0
Income. Dividends from common stock	2016-12-31	$78,764
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2016-12-31	$61,631,873
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	$50,223
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	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2016-12-31	$0
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	No
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	Yes
Aggregate proceeds on sale of assets	2016-12-31	$3,409,795
Aggregate carrying amount (costs) on sale of assets	2016-12-31	$3,709,097
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	Yes
Opinion of an independent qualified public accountant for this plan	2016-12-31	Qualified
Accountancy firm name	2016-12-31	RSM US LLP
Accountancy firm EIN	2016-12-31	420714325
2015 : AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING 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	$-753,532
Total unrealized appreciation/depreciation of assets	2015-12-31	$-753,532
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	$2,117,768
Total loss/gain on sale of assets	2015-12-31	$-80,875
Total of all expenses incurred	2015-12-31	$4,942,977
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2015-12-31	$4,878,567
Expenses. Certain deemed distributions of participant loans	2015-12-31	$40,104
Value of total corrective distributions	2015-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2015-12-31	$3,402,487
Value of total assets at end of year	2015-12-31	$56,932,570
Value of total assets at beginning of year	2015-12-31	$59,757,779
Total of administrative expenses incurred including professional, contract, advisory and management fees	2015-12-31	$24,306
Total income from rents	2015-12-31	$0
Total interest from all sources	2015-12-31	$38,100
Total dividends received (eg from common stock, registered investment company shares)	2015-12-31	$3,042,804
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	$2,883,831
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	$5,000,000
If this is an individual account plan, was there a blackout period	2015-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2015-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2015-12-31	No
Contributions received from participants	2015-12-31	$2,593,742
Participant contributions at end of year	2015-12-31	$843,071
Participant contributions at beginning of year	2015-12-31	$980,348
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	$7,755
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	$41,749
Administrative expenses (other) incurred	2015-12-31	$0
Total non interest bearing cash at end of year	2015-12-31	$0
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	$-2,825,209
Value of net assets at end of year (total assets less liabilities)	2015-12-31	$56,932,570
Value of net assets at beginning of year (total assets less liabilities)	2015-12-31	$59,757,779
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	$52,878,792
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2015-12-31	$54,612,584
Interest on participant loans	2015-12-31	$38,081
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	$0
Value of interest in common/collective trusts at beginning of year	2015-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2015-12-31	$0
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2015-12-31	$36
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2015-12-31	$36
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2015-12-31	$19
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	$-3,572,965
Net investment gain/loss from pooled separate accounts	2015-12-31	$0
Net investment gain or loss from common/collective trusts	2015-12-31	$0
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	$3,210,707
Assets. Invements in employer securities at beginning of year	2015-12-31	$4,164,811
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	$800,990
Employer contributions (assets) at end of year	2015-12-31	$0
Employer contributions (assets) at beginning of year	2015-12-31	$0
Income. Dividends from preferred stock	2015-12-31	$0
Income. Dividends from common stock	2015-12-31	$158,973
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2015-12-31	$4,878,567
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	$24,306
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	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2015-12-31	$0
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	$515,155
Aggregate carrying amount (costs) on sale of assets	2015-12-31	$596,030
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	RSM US LLP
Accountancy firm EIN	2015-12-31	420714325
2014 : AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING 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	$-1,443,225
Total unrealized appreciation/depreciation of assets	2014-12-31	$-1,443,225
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	$6,301,028
Total loss/gain on sale of assets	2014-12-31	$-155,216
Total of all expenses incurred	2014-12-31	$5,126,847
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2014-12-31	$5,059,081
Expenses. Certain deemed distributions of participant loans	2014-12-31	$47,340
Value of total corrective distributions	2014-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2014-12-31	$4,295,341
Value of total assets at end of year	2014-12-31	$59,757,779
Value of total assets at beginning of year	2014-12-31	$58,583,598
Total of administrative expenses incurred including professional, contract, advisory and management fees	2014-12-31	$20,426
Total income from rents	2014-12-31	$0
Total interest from all sources	2014-12-31	$37,702
Total dividends received (eg from common stock, registered investment company shares)	2014-12-31	$3,865,907
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	$3,703,953
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	$5,000,000
If this is an individual account plan, was there a blackout period	2014-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2014-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2014-12-31	No
Contributions received from participants	2014-12-31	$3,029,534
Participant contributions at end of year	2014-12-31	$980,348
Participant contributions at beginning of year	2014-12-31	$985,549
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	$0
Income. Received or receivable in cash from other sources (including rollovers)	2014-12-31	$292,080
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	$-315
Administrative expenses (other) incurred	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	$1,174,181
Value of net assets at end of year (total assets less liabilities)	2014-12-31	$59,757,779
Value of net assets at beginning of year (total assets less liabilities)	2014-12-31	$58,583,598
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	$54,612,584
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2014-12-31	$51,540,701
Interest on participant loans	2014-12-31	$37,702
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	$0
Value of interest in common/collective trusts at beginning of year	2014-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2014-12-31	$36
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2014-12-31	$2,012
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2014-12-31	$2,012
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2014-12-31	$0
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	$-299,166
Net investment gain/loss from pooled separate accounts	2014-12-31	$0
Net investment gain or loss from common/collective trusts	2014-12-31	$0
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	$4,164,811
Assets. Invements in employer securities at beginning of year	2014-12-31	$6,055,336
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	$973,727
Employer contributions (assets) at end of year	2014-12-31	$0
Employer contributions (assets) at beginning of year	2014-12-31	$0
Income. Dividends from preferred stock	2014-12-31	$0
Income. Dividends from common stock	2014-12-31	$161,954
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2014-12-31	$5,059,081
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	$20,426
Assets. Corporate common stocks other than exployer securities at end of year	2014-12-31	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2014-12-31	$0
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	$930,942
Aggregate carrying amount (costs) on sale of assets	2014-12-31	$1,086,158
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	MCGLADREY LLP
Accountancy firm EIN	2014-12-31	420714325
2013 : AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING 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	$578,281
Total unrealized appreciation/depreciation of assets	2013-12-31	$578,281
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	$14,352,466
Total loss/gain on sale of assets	2013-12-31	$-40,399
Total of all expenses incurred	2013-12-31	$5,419,418
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2013-12-31	$5,367,112
Expenses. Certain deemed distributions of participant loans	2013-12-31	$52,306
Value of total corrective distributions	2013-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2013-12-31	$4,493,162
Value of total assets at end of year	2013-12-31	$58,583,598
Value of total assets at beginning of year	2013-12-31	$49,650,550
Total of administrative expenses incurred including professional, contract, advisory and management fees	2013-12-31	$0
Total income from rents	2013-12-31	$0
Total interest from all sources	2013-12-31	$34,573
Total dividends received (eg from common stock, registered investment company shares)	2013-12-31	$1,711,824
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	$1,538,262
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	$5,000,000
If this is an individual account plan, was there a blackout period	2013-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2013-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2013-12-31	No
Contributions received from participants	2013-12-31	$3,069,648
Participant contributions at end of year	2013-12-31	$985,549
Participant contributions at beginning of year	2013-12-31	$857,606
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	$0
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	$452,110
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	$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	$8,933,048
Value of net assets at end of year (total assets less liabilities)	2013-12-31	$58,583,598
Value of net assets at beginning of year (total assets less liabilities)	2013-12-31	$49,650,550
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	$51,540,701
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2013-12-31	$40,501,539
Interest on participant loans	2013-12-31	$34,569
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	$0
Value of interest in common/collective trusts at beginning of year	2013-12-31	$2,348,816
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2013-12-31	$2,012
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2013-12-31	$3,860
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2013-12-31	$3,860
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2013-12-31	$4
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	$7,105,985
Net investment gain/loss from pooled separate accounts	2013-12-31	$0
Net investment gain or loss from common/collective trusts	2013-12-31	$469,040
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	Yes
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	$6,055,336
Assets. Invements in employer securities at beginning of year	2013-12-31	$5,938,729
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	$971,404
Employer contributions (assets) at end of year	2013-12-31	$0
Employer contributions (assets) at beginning of year	2013-12-31	$0
Income. Dividends from preferred stock	2013-12-31	$0
Income. Dividends from common stock	2013-12-31	$173,562
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2013-12-31	$5,367,112
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
Assets. Corporate common stocks other than exployer securities at end of year	2013-12-31	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2013-12-31	$0
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	$778,915
Aggregate carrying amount (costs) on sale of assets	2013-12-31	$819,314
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	MCGLADREY LLP
Accountancy firm EIN	2013-12-31	420714325
2012 : AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING PLAN 2012 401k financial data
Unrealized appreciation/depreciation of real estate assets	2012-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2012-12-31	$-197,033
Total unrealized appreciation/depreciation of assets	2012-12-31	$-197,033
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
Expenses. Interest paid	2012-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2012-12-31	$0
Total income from all sources (including contributions)	2012-12-31	$9,977,890
Total loss/gain on sale of assets	2012-12-31	$15,271
Total of all expenses incurred	2012-12-31	$2,127,610
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2012-12-31	$2,026,433
Expenses. Certain deemed distributions of participant loans	2012-12-31	$101,177
Value of total corrective distributions	2012-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2012-12-31	$4,718,454
Value of total assets at end of year	2012-12-31	$49,650,550
Value of total assets at beginning of year	2012-12-31	$41,800,270
Total of administrative expenses incurred including professional, contract, advisory and management fees	2012-12-31	$0
Total income from rents	2012-12-31	$0
Total interest from all sources	2012-12-31	$36,148
Total dividends received (eg from common stock, registered investment company shares)	2012-12-31	$1,431,826
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	$1,245,078
Assets. Real estate other than employer real property at end of year	2012-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2012-12-31	$0
Administrative expenses professional fees incurred	2012-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2012-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2012-12-31	$0
Was this plan covered by a fidelity bond	2012-12-31	Yes
Value of fidelity bond cover	2012-12-31	$5,000,000
If this is an individual account plan, was there a blackout period	2012-12-31	Yes
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	$3,353,930
Participant contributions at end of year	2012-12-31	$857,606
Participant contributions at beginning of year	2012-12-31	$916,184
Participant contributions at end of year	2012-12-31	$0
Participant contributions at beginning of year	2012-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2012-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2012-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2012-12-31	$294,175
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2012-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2012-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2012-12-31	$0
Assets. Loans (other than to participants) at end of year	2012-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2012-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2012-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2012-12-31	$0
Other income not declared elsewhere	2012-12-31	$0
Administrative expenses (other) incurred	2012-12-31	$0
Total non interest bearing cash at end of year	2012-12-31	$0
Total non interest bearing cash at beginning of year	2012-12-31	$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	2012-12-31	No
Income. Non cash contributions	2012-12-31	$0
Value of net income/loss	2012-12-31	$7,850,280
Value of net assets at end of year (total assets less liabilities)	2012-12-31	$49,650,550
Value of net assets at beginning of year (total assets less liabilities)	2012-12-31	$41,800,270
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
Assets. partnership/joint venture interests at end of year	2012-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2012-12-31	$0
Investment advisory and management fees	2012-12-31	$0
Value of interest in registered invesment companies (eg mutual funds) at end of year	2012-12-31	$40,501,539
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2012-12-31	$32,732,636
Interest on participant loans	2012-12-31	$36,148
Income. Interest from loans (other than to participants)	2012-12-31	$0
Interest earned on other investments	2012-12-31	$0
Income. Interest from US Government securities	2012-12-31	$0
Income. Interest from corporate debt instruments	2012-12-31	$0
Value of interest in master investment trust accounts at end of year	2012-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2012-12-31	$0
Value of interest in common/collective trusts at end of year	2012-12-31	$2,348,816
Value of interest in common/collective trusts at beginning of year	2012-12-31	$1,694,504
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2012-12-31	$3,860
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2012-12-31	$67
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2012-12-31	$67
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2012-12-31	$0
Assets. Value of investments in 103.12 investment entities at end of year	2012-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2012-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2012-12-31	$0
Asset value of US Government securities at end of year	2012-12-31	$0
Asset value of US Government securities at beginning of year	2012-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2012-12-31	$3,701,415
Net investment gain/loss from pooled separate accounts	2012-12-31	$0
Net investment gain or loss from common/collective trusts	2012-12-31	$271,809
Net gain/loss from 103.12 investment entities	2012-12-31	$0
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	$5,938,729
Assets. Invements in employer securities at beginning of year	2012-12-31	$6,456,879
Assets. Value of employer real property at end of year	2012-12-31	$0
Assets. Value of employer real property at beginning of year	2012-12-31	$0
Contributions received in cash from employer	2012-12-31	$1,070,349
Employer contributions (assets) at end of year	2012-12-31	$0
Employer contributions (assets) at beginning of year	2012-12-31	$0
Income. Dividends from preferred stock	2012-12-31	$0
Income. Dividends from common stock	2012-12-31	$186,748
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2012-12-31	$2,026,433
Asset. Corporate debt instrument preferred debt at end of year	2012-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2012-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2012-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2012-12-31	$0
Contract administrator fees	2012-12-31	$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	2012-12-31	Yes
Assets. Corporate common stocks other than exployer securities at end of year	2012-12-31	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2012-12-31	$0
Liabilities. Value of benefit claims payable at end of year	2012-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2012-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2012-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2012-12-31	$0
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	$869,998
Aggregate carrying amount (costs) on sale of assets	2012-12-31	$854,727
Liabilities. Value of acquisition indebtedness at end of year	2012-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2012-12-31	$0
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	Unqualified
Accountancy firm name	2012-12-31	MCGLADREY LLP
Accountancy firm EIN	2012-12-31	420714325
2011 : AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING PLAN 2011 401k financial data
Unrealized appreciation/depreciation of real estate assets	2011-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2011-12-31	$-1,838,820
Total unrealized appreciation/depreciation of assets	2011-12-31	$-1,838,820
Total transfer of assets to this plan	2011-12-31	$0
Total transfer of assets from this plan	2011-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2011-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2011-12-31	$0
Expenses. Interest paid	2011-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2011-12-31	$0
Total income from all sources (including contributions)	2011-12-31	$2,609,048
Total loss/gain on sale of assets	2011-12-31	$195,963
Total of all expenses incurred	2011-12-31	$2,397,303
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2011-12-31	$2,392,966
Expenses. Certain deemed distributions of participant loans	2011-12-31	$0
Value of total corrective distributions	2011-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2011-12-31	$5,409,445
Value of total assets at end of year	2011-12-31	$41,800,270
Value of total assets at beginning of year	2011-12-31	$41,588,525
Total of administrative expenses incurred including professional, contract, advisory and management fees	2011-12-31	$4,337
Total income from rents	2011-12-31	$0
Total interest from all sources	2011-12-31	$37,711
Total dividends received (eg from common stock, registered investment company shares)	2011-12-31	$772,519
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	$631,323
Assets. Real estate other than employer real property at end of year	2011-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2011-12-31	$0
Administrative expenses professional fees incurred	2011-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2011-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2011-12-31	$0
Was this plan covered by a fidelity bond	2011-12-31	Yes
Value of fidelity bond cover	2011-12-31	$5,000,000
If this is an individual account plan, was there a blackout period	2011-12-31	Yes
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	$3,672,638
Participant contributions at end of year	2011-12-31	$916,184
Participant contributions at beginning of year	2011-12-31	$775,997
Participant contributions at end of year	2011-12-31	$0
Participant contributions at beginning of year	2011-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2011-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2011-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2011-12-31	$539,726
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2011-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2011-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2011-12-31	$0
Assets. Loans (other than to participants) at end of year	2011-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2011-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2011-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2011-12-31	$0
Other income not declared elsewhere	2011-12-31	$0
Administrative expenses (other) incurred	2011-12-31	$0
Total non interest bearing cash at end of year	2011-12-31	$0
Total non interest bearing cash at beginning of year	2011-12-31	$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	2011-12-31	No
Income. Non cash contributions	2011-12-31	$0
Value of net income/loss	2011-12-31	$211,745
Value of net assets at end of year (total assets less liabilities)	2011-12-31	$41,800,270
Value of net assets at beginning of year (total assets less liabilities)	2011-12-31	$41,588,525
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
Assets. partnership/joint venture interests at end of year	2011-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2011-12-31	$0
Investment advisory and management fees	2011-12-31	$0
Value of interest in registered invesment companies (eg mutual funds) at end of year	2011-12-31	$32,732,636
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2011-12-31	$29,639,848
Interest on participant loans	2011-12-31	$37,711
Income. Interest from loans (other than to participants)	2011-12-31	$0
Interest earned on other investments	2011-12-31	$0
Income. Interest from US Government securities	2011-12-31	$0
Income. Interest from corporate debt instruments	2011-12-31	$0
Value of interest in master investment trust accounts at end of year	2011-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2011-12-31	$0
Value of interest in common/collective trusts at end of year	2011-12-31	$1,694,504
Value of interest in common/collective trusts at beginning of year	2011-12-31	$1,743,375
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2011-12-31	$67
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2011-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2011-12-31	$0
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2011-12-31	$0
Assets. Value of investments in 103.12 investment entities at end of year	2011-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2011-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2011-12-31	$0
Asset value of US Government securities at end of year	2011-12-31	$0
Asset value of US Government securities at beginning of year	2011-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2011-12-31	$-1,963,984
Net investment gain/loss from pooled separate accounts	2011-12-31	$0
Net investment gain or loss from common/collective trusts	2011-12-31	$-3,786
Net gain/loss from 103.12 investment entities	2011-12-31	$0
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	$6,456,879
Assets. Invements in employer securities at beginning of year	2011-12-31	$9,429,305
Assets. Value of employer real property at end of year	2011-12-31	$0
Assets. Value of employer real property at beginning of year	2011-12-31	$0
Contributions received in cash from employer	2011-12-31	$1,197,081
Employer contributions (assets) at end of year	2011-12-31	$0
Employer contributions (assets) at beginning of year	2011-12-31	$0
Income. Dividends from preferred stock	2011-12-31	$0
Income. Dividends from common stock	2011-12-31	$141,196
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2011-12-31	$2,392,966
Asset. Corporate debt instrument preferred debt at end of year	2011-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2011-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2011-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2011-12-31	$0
Contract administrator fees	2011-12-31	$4,337
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	Yes
Assets. Corporate common stocks other than exployer securities at end of year	2011-12-31	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2011-12-31	$0
Liabilities. Value of benefit claims payable at end of year	2011-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2011-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2011-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2011-12-31	$0
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	$773,065
Aggregate carrying amount (costs) on sale of assets	2011-12-31	$577,102
Liabilities. Value of acquisition indebtedness at end of year	2011-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2011-12-31	$0
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	Disclaimer
Accountancy firm name	2011-12-31	MCGLADREY LLP
Accountancy firm EIN	2011-12-31	420714325
2010 : AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING PLAN 2010 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2010-12-31	$1,048,681
Total unrealized appreciation/depreciation of assets	2010-12-31	$1,048,681
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	$9,649,472
Total loss/gain on sale of assets	2010-12-31	$13,651
Total of all expenses incurred	2010-12-31	$1,330,298
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2010-12-31	$1,329,706
Expenses. Certain deemed distributions of participant loans	2010-12-31	$592
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2010-12-31	$4,873,430
Value of total assets at end of year	2010-12-31	$41,588,525
Value of total assets at beginning of year	2010-12-31	$33,269,351
Total of administrative expenses incurred including professional, contract, advisory and management fees	2010-12-31	$0
Total interest from all sources	2010-12-31	$33,911
Total dividends received (eg from common stock, registered investment company shares)	2010-12-31	$885,320
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	$747,447
Was this plan covered by a fidelity bond	2010-12-31	Yes
Value of fidelity bond cover	2010-12-31	$1,000,000
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	$3,405,147
Participant contributions at end of year	2010-12-31	$775,997
Participant contributions at beginning of year	2010-12-31	$465,574
Participant contributions at end of year	2010-12-31	$0
Participant contributions at beginning of year	2010-12-31	$81,931
Income. Received or receivable in cash from other sources (including rollovers)	2010-12-31	$377,220
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	$8,319,174
Value of net assets at end of year (total assets less liabilities)	2010-12-31	$41,588,525
Value of net assets at beginning of year (total assets less liabilities)	2010-12-31	$33,269,351
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	$29,639,848
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2010-12-31	$22,908,708
Interest on participant loans	2010-12-31	$33,911
Value of interest in common/collective trusts at end of year	2010-12-31	$1,743,375
Value of interest in common/collective trusts at beginning of year	2010-12-31	$1,038,989
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2010-12-31	$2,587,516
Net investment gain or loss from common/collective trusts	2010-12-31	$206,963
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	$9,429,305
Assets. Invements in employer securities at beginning of year	2010-12-31	$8,565,094
Contributions received in cash from employer	2010-12-31	$1,091,063
Employer contributions (assets) at end of year	2010-12-31	$0
Employer contributions (assets) at beginning of year	2010-12-31	$209,055
Income. Dividends from common stock	2010-12-31	$137,873
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2010-12-31	$1,329,706
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	$1,160,398
Aggregate carrying amount (costs) on sale of assets	2010-12-31	$1,146,747
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	Unqualified
Accountancy firm name	2010-12-31	MCGLADREY & PULLEN, LLP
Accountancy firm EIN	2010-12-31	420714325
2009 : AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING 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 AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING PLAN

2016: AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING PLAN 2016 form 5500 responses
2016-01-01	Type of plan entity	Single employer plan
2016-01-01	Submission has been amended	Yes
2016-01-01	This submission is the final filing	Yes
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	No
2016-01-01	Plan funding arrangement – Trust	Yes
2016-01-01	Plan benefit arrangement - Trust	Yes
2015: AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING 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	No
2015-01-01	Plan funding arrangement – Trust	Yes
2015-01-01	Plan benefit arrangement - Trust	Yes
2014: AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING PLAN 2014 form 5500 responses
2014-01-01	Type of plan entity	Single employer plan
2014-01-01	Submission has been amended	No
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	No
2014-01-01	Plan funding arrangement – Trust	Yes
2014-01-01	Plan benefit arrangement - Trust	Yes
2013: AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING 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	No
2013-01-01	Plan funding arrangement – Trust	Yes
2013-01-01	Plan benefit arrangement - Trust	Yes
2012: AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING PLAN 2012 form 5500 responses
2012-01-01	Type of plan entity	Single employer plan
2012-01-01	Submission has been amended	Yes
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	No
2012-01-01	Plan funding arrangement – Trust	Yes
2012-01-01	Plan benefit arrangement - Trust	Yes
2011: AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING PLAN 2011 form 5500 responses
2011-01-01	Type of plan entity	Single employer plan
2011-01-01	Submission has been amended	Yes
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	No
2011-01-01	Plan funding arrangement – Trust	Yes
2011-01-01	Plan benefit arrangement - Trust	Yes
2010: AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING PLAN 2010 form 5500 responses
2010-01-01	Type of plan entity	Single employer plan
2010-01-01	Submission has been amended	Yes
2010-01-01	This submission is the final filing	No
2010-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2010-01-01	Plan is a collectively bargained plan	No
2010-01-01	Plan funding arrangement – Trust	Yes
2010-01-01	Plan benefit arrangement - Trust	Yes
2009: AMERICAN SCIENCE AND ENGINEERING, INC. 401(K) AND PROFIT SHARING PLAN 2009 form 5500 responses
2009-01-01	Type of plan entity	Single employer plan
2009-01-01	Submission has been amended	Yes
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	No
2009-01-01	Plan funding arrangement – Trust	Yes
2009-01-01	Plan benefit arrangement - Trust	Yes

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Company Name:	AMERICAN SCIENCE AND ENGINEERING, INC.
Employer identification number (EIN):	042240991
NAIC Classification:	339900

Jurisdiction of Incorporation:	Texas Secretary of State
Incorporation Date:	2017-04-07
Company Identification Number:	0802694663
Legal Registered Office Address:	829 MIDDLESEX TPKE C/O ROSA GALLO BILLERICA United States of America (USA) 01821