401k Plan data: SEAGEN INC. 401(K) PLAN plan

SEAGEN INC. 401(K) PLAN 401k Plan overview

Plan Name	SEAGEN INC. 401(K) PLAN
Plan identification number	001

SEAGEN INC. 401(K) 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.
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.

401k Sponsoring company profile

SEAGEN INC. has sponsored the creation of one or more 401k plans.

Company Name: SEAGEN INC.

Employer identification number (EIN): 911874389

NAIC Classification: 541700

Additional information about SEAGEN INC.

Jurisdiction of Incorporation: Texas Secretary of State

Incorporation Date: 2010-12-01

Company Identification Number: 0801349717

Legal Registered Office Address: 949 SHADY GROVE RD S

MEMPHIS
United States of America (USA)
38120

More information about SEAGEN INC.

Form 5500 Filing Information

Submission information for form 5500 for 401k plan SEAGEN INC. 401(K) 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 2020-01-01
001 2020-01-01
001 2019-01-01
001 2018-01-01
001 2017-01-01 KENNETH COMAN
001 2017-01-01 KENNETH COMAN
001 2016-01-01 JENNIFER CHAPMAN
001 2015-01-01 TODD SIMPSON
001 2014-01-01 TODD SIMPSON
001 2013-01-01 TODD SIMPSON
001 2012-01-01 TODD SIMPSON TODD SIMPSON 2013-10-02
001 2011-01-01 TODD SIMPSON TODD SIMPSON 2012-08-30
001 2010-01-01 TODD SIMPSON TODD SIMPSON 2011-10-12
001 2009-01-01 TODD SIMPSON TODD SIMPSON 2010-08-22
001 2009-01-01 TODD SIMPSON TODD SIMPSON 2010-08-22
001 2009-01-01 TODD SIMPSON TODD SIMPSON 2010-08-26
001 2009-01-01 TODD SIMPSON TODD SIMPSON 2010-08-19

Plan id#	Filing Submission Date	Name of Administrator	Name of Company Sponsor	Date Sponsor Signed
001	2022-01-01
001	2021-01-01
001	2020-01-01
001	2020-01-01
001	2019-01-01
001	2018-01-01
001	2017-01-01	KENNETH COMAN
001	2017-01-01	KENNETH COMAN
001	2016-01-01	JENNIFER CHAPMAN
001	2015-01-01	TODD SIMPSON
001	2014-01-01	TODD SIMPSON
001	2013-01-01	TODD SIMPSON
001	2012-01-01	TODD SIMPSON	TODD SIMPSON	2013-10-02
001	2011-01-01	TODD SIMPSON	TODD SIMPSON	2012-08-30
001	2010-01-01	TODD SIMPSON	TODD SIMPSON	2011-10-12
001	2009-01-01	TODD SIMPSON	TODD SIMPSON	2010-08-22
001	2009-01-01	TODD SIMPSON	TODD SIMPSON	2010-08-22
001	2009-01-01	TODD SIMPSON	TODD SIMPSON	2010-08-26
001	2009-01-01	TODD SIMPSON	TODD SIMPSON	2010-08-19

Plan Statistics for SEAGEN INC. 401(K) PLAN

401k plan membership statisitcs for SEAGEN INC. 401(K) PLAN

Measure Date Value
2022: SEAGEN INC. 401(K) PLAN 2022 401k membership
Total participants, beginning-of-year 2022-01-01 2,904
Total number of active participants reported on line 7a of the Form 5500 2022-01-01 2,901
Number of retired or separated participants receiving benefits 2022-01-01 1
Number of other retired or separated participants entitled to future benefits 2022-01-01 580
Total of all active and inactive participants 2022-01-01 3,482
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2022-01-01 0
Total participants 2022-01-01 3,482
Number of participants with account balances 2022-01-01 3,402
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2022-01-01 0
2021: SEAGEN INC. 401(K) PLAN 2021 401k membership
Total participants, beginning-of-year 2021-01-01 2,306
Total number of active participants reported on line 7a of the Form 5500 2021-01-01 2,404
Number of retired or separated participants receiving benefits 2021-01-01 1
Number of other retired or separated participants entitled to future benefits 2021-01-01 499
Total of all active and inactive participants 2021-01-01 2,904
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2021-01-01 0
Total participants 2021-01-01 2,904
Number of participants with account balances 2021-01-01 2,861
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2021-01-01 0
2020: SEAGEN INC. 401(K) PLAN 2020 401k membership
Total participants, beginning-of-year 2020-01-01 1,854
Total number of active participants reported on line 7a of the Form 5500 2020-01-01 1,967
Number of retired or separated participants receiving benefits 2020-01-01 0
Number of other retired or separated participants entitled to future benefits 2020-01-01 339
Total of all active and inactive participants 2020-01-01 2,306
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2020-01-01 0
Total participants 2020-01-01 2,306
Number of participants with account balances 2020-01-01 2,251
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2020-01-01 0
2019: SEAGEN INC. 401(K) PLAN 2019 401k membership
Total participants, beginning-of-year 2019-01-01 1,499
Total number of active participants reported on line 7a of the Form 5500 2019-01-01 1,575
Number of retired or separated participants receiving benefits 2019-01-01 0
Number of other retired or separated participants entitled to future benefits 2019-01-01 279
Total of all active and inactive participants 2019-01-01 1,854
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2019-01-01 0
Total participants 2019-01-01 1,854
Number of participants with account balances 2019-01-01 1,809
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2019-01-01 0
2018: SEAGEN INC. 401(K) PLAN 2018 401k membership
Total participants, beginning-of-year 2018-01-01 1,251
Total number of active participants reported on line 7a of the Form 5500 2018-01-01 1,291
Number of retired or separated participants receiving benefits 2018-01-01 0
Number of other retired or separated participants entitled to future benefits 2018-01-01 208
Total of all active and inactive participants 2018-01-01 1,499
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2018-01-01 0
Total participants 2018-01-01 1,499
Number of participants with account balances 2018-01-01 1,465
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2018-01-01 0
2017: SEAGEN INC. 401(K) PLAN 2017 401k membership
Total participants, beginning-of-year 2017-01-01 1,017
Total number of active participants reported on line 7a of the Form 5500 2017-01-01 1,099
Number of retired or separated participants receiving benefits 2017-01-01 0
Number of other retired or separated participants entitled to future benefits 2017-01-01 152
Total of all active and inactive participants 2017-01-01 1,251
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2017-01-01 0
Total participants 2017-01-01 1,251
Number of participants with account balances 2017-01-01 1,205
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2017-01-01 37
2016: SEAGEN INC. 401(K) PLAN 2016 401k membership
Total participants, beginning-of-year 2016-01-01 865
Total number of active participants reported on line 7a of the Form 5500 2016-01-01 883
Number of retired or separated participants receiving benefits 2016-01-01 0
Number of other retired or separated participants entitled to future benefits 2016-01-01 133
Total of all active and inactive participants 2016-01-01 1,016
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2016-01-01 1
Total participants 2016-01-01 1,017
Number of participants with account balances 2016-01-01 991
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2016-01-01 30
2015: SEAGEN INC. 401(K) PLAN 2015 401k membership
Total participants, beginning-of-year 2015-01-01 746
Total number of active participants reported on line 7a of the Form 5500 2015-01-01 756
Number of retired or separated participants receiving benefits 2015-01-01 0
Number of other retired or separated participants entitled to future benefits 2015-01-01 108
Total of all active and inactive participants 2015-01-01 864
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2015-01-01 1
Total participants 2015-01-01 865
Number of participants with account balances 2015-01-01 822
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2015-01-01 22
2014: SEAGEN INC. 401(K) PLAN 2014 401k membership
Total participants, beginning-of-year 2014-01-01 676
Total number of active participants reported on line 7a of the Form 5500 2014-01-01 656
Number of retired or separated participants receiving benefits 2014-01-01 0
Number of other retired or separated participants entitled to future benefits 2014-01-01 90
Total of all active and inactive participants 2014-01-01 746
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2014-01-01 0
Total participants 2014-01-01 746
Number of participants with account balances 2014-01-01 697
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2014-01-01 27
2013: SEAGEN INC. 401(K) PLAN 2013 401k membership
Total participants, beginning-of-year 2013-01-01 550
Total number of active participants reported on line 7a of the Form 5500 2013-01-01 603
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 73
Total of all active and inactive participants 2013-01-01 676
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2013-01-01 0
Total participants 2013-01-01 676
Number of participants with account balances 2013-01-01 628
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2013-01-01 48
2012: SEAGEN INC. 401(K) PLAN 2012 401k membership
Total participants, beginning-of-year 2012-01-01 549
Total number of active participants reported on line 7a of the Form 5500 2012-01-01 544
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 6
Total of all active and inactive participants 2012-01-01 550
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2012-01-01 0
Total participants 2012-01-01 550
Number of participants with account balances 2012-01-01 523
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2012-01-01 0
2011: SEAGEN INC. 401(K) PLAN 2011 401k membership
Total participants, beginning-of-year 2011-01-01 397
Total number of active participants reported on line 7a of the Form 5500 2011-01-01 481
Number of other retired or separated participants entitled to future benefits 2011-01-01 65
Total of all active and inactive participants 2011-01-01 546
Total participants 2011-01-01 546
Number of participants with account balances 2011-01-01 509
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2011-01-01 11
2010: SEAGEN INC. 401(K) PLAN 2010 401k membership
Total participants, beginning-of-year 2010-01-01 323
Total number of active participants reported on line 7a of the Form 5500 2010-01-01 317
Number of retired or separated participants receiving benefits 2010-01-01 0
Number of other retired or separated participants entitled to future benefits 2010-01-01 77
Total of all active and inactive participants 2010-01-01 394
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2010-01-01 0
Total participants 2010-01-01 394
Number of participants with account balances 2010-01-01 376
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2010-01-01 8
2009: SEAGEN INC. 401(K) PLAN 2009 401k membership
Total participants, beginning-of-year 2009-01-01 318
Total number of active participants reported on line 7a of the Form 5500 2009-01-01 301
Number of retired or separated participants receiving benefits 2009-01-01 2
Number of other retired or separated participants entitled to future benefits 2009-01-01 58
Total of all active and inactive participants 2009-01-01 361
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2009-01-01 0
Total participants 2009-01-01 361
Number of participants with account balances 2009-01-01 323
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2009-01-01 18

Measure	Date	Value
2022: SEAGEN INC. 401(K) PLAN 2022 401k membership
Total participants, beginning-of-year	2022-01-01	2,904
Total number of active participants reported on line 7a of the Form 5500	2022-01-01	2,901
Number of retired or separated participants receiving benefits	2022-01-01	1
Number of other retired or separated participants entitled to future benefits	2022-01-01	580
Total of all active and inactive participants	2022-01-01	3,482
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2022-01-01	0
Total participants	2022-01-01	3,482
Number of participants with account balances	2022-01-01	3,402
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2022-01-01	0
2021: SEAGEN INC. 401(K) PLAN 2021 401k membership
Total participants, beginning-of-year	2021-01-01	2,306
Total number of active participants reported on line 7a of the Form 5500	2021-01-01	2,404
Number of retired or separated participants receiving benefits	2021-01-01	1
Number of other retired or separated participants entitled to future benefits	2021-01-01	499
Total of all active and inactive participants	2021-01-01	2,904
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2021-01-01	0
Total participants	2021-01-01	2,904
Number of participants with account balances	2021-01-01	2,861
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2021-01-01	0
2020: SEAGEN INC. 401(K) PLAN 2020 401k membership
Total participants, beginning-of-year	2020-01-01	1,854
Total number of active participants reported on line 7a of the Form 5500	2020-01-01	1,967
Number of retired or separated participants receiving benefits	2020-01-01	0
Number of other retired or separated participants entitled to future benefits	2020-01-01	339
Total of all active and inactive participants	2020-01-01	2,306
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2020-01-01	0
Total participants	2020-01-01	2,306
Number of participants with account balances	2020-01-01	2,251
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2020-01-01	0
2019: SEAGEN INC. 401(K) PLAN 2019 401k membership
Total participants, beginning-of-year	2019-01-01	1,499
Total number of active participants reported on line 7a of the Form 5500	2019-01-01	1,575
Number of retired or separated participants receiving benefits	2019-01-01	0
Number of other retired or separated participants entitled to future benefits	2019-01-01	279
Total of all active and inactive participants	2019-01-01	1,854
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2019-01-01	0
Total participants	2019-01-01	1,854
Number of participants with account balances	2019-01-01	1,809
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2019-01-01	0
2018: SEAGEN INC. 401(K) PLAN 2018 401k membership
Total participants, beginning-of-year	2018-01-01	1,251
Total number of active participants reported on line 7a of the Form 5500	2018-01-01	1,291
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	208
Total of all active and inactive participants	2018-01-01	1,499
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2018-01-01	0
Total participants	2018-01-01	1,499
Number of participants with account balances	2018-01-01	1,465
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2018-01-01	0
2017: SEAGEN INC. 401(K) PLAN 2017 401k membership
Total participants, beginning-of-year	2017-01-01	1,017
Total number of active participants reported on line 7a of the Form 5500	2017-01-01	1,099
Number of retired or separated participants receiving benefits	2017-01-01	0
Number of other retired or separated participants entitled to future benefits	2017-01-01	152
Total of all active and inactive participants	2017-01-01	1,251
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2017-01-01	0
Total participants	2017-01-01	1,251
Number of participants with account balances	2017-01-01	1,205
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2017-01-01	37
2016: SEAGEN INC. 401(K) PLAN 2016 401k membership
Total participants, beginning-of-year	2016-01-01	865
Total number of active participants reported on line 7a of the Form 5500	2016-01-01	883
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	133
Total of all active and inactive participants	2016-01-01	1,016
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2016-01-01	1
Total participants	2016-01-01	1,017
Number of participants with account balances	2016-01-01	991
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2016-01-01	30
2015: SEAGEN INC. 401(K) PLAN 2015 401k membership
Total participants, beginning-of-year	2015-01-01	746
Total number of active participants reported on line 7a of the Form 5500	2015-01-01	756
Number of retired or separated participants receiving benefits	2015-01-01	0
Number of other retired or separated participants entitled to future benefits	2015-01-01	108
Total of all active and inactive participants	2015-01-01	864
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2015-01-01	1
Total participants	2015-01-01	865
Number of participants with account balances	2015-01-01	822
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2015-01-01	22
2014: SEAGEN INC. 401(K) PLAN 2014 401k membership
Total participants, beginning-of-year	2014-01-01	676
Total number of active participants reported on line 7a of the Form 5500	2014-01-01	656
Number of retired or separated participants receiving benefits	2014-01-01	0
Number of other retired or separated participants entitled to future benefits	2014-01-01	90
Total of all active and inactive participants	2014-01-01	746
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2014-01-01	0
Total participants	2014-01-01	746
Number of participants with account balances	2014-01-01	697
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2014-01-01	27
2013: SEAGEN INC. 401(K) PLAN 2013 401k membership
Total participants, beginning-of-year	2013-01-01	550
Total number of active participants reported on line 7a of the Form 5500	2013-01-01	603
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	73
Total of all active and inactive participants	2013-01-01	676
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2013-01-01	0
Total participants	2013-01-01	676
Number of participants with account balances	2013-01-01	628
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2013-01-01	48
2012: SEAGEN INC. 401(K) PLAN 2012 401k membership
Total participants, beginning-of-year	2012-01-01	549
Total number of active participants reported on line 7a of the Form 5500	2012-01-01	544
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	6
Total of all active and inactive participants	2012-01-01	550
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2012-01-01	0
Total participants	2012-01-01	550
Number of participants with account balances	2012-01-01	523
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2012-01-01	0
2011: SEAGEN INC. 401(K) PLAN 2011 401k membership
Total participants, beginning-of-year	2011-01-01	397
Total number of active participants reported on line 7a of the Form 5500	2011-01-01	481
Number of other retired or separated participants entitled to future benefits	2011-01-01	65
Total of all active and inactive participants	2011-01-01	546
Total participants	2011-01-01	546
Number of participants with account balances	2011-01-01	509
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2011-01-01	11
2010: SEAGEN INC. 401(K) PLAN 2010 401k membership
Total participants, beginning-of-year	2010-01-01	323
Total number of active participants reported on line 7a of the Form 5500	2010-01-01	317
Number of retired or separated participants receiving benefits	2010-01-01	0
Number of other retired or separated participants entitled to future benefits	2010-01-01	77
Total of all active and inactive participants	2010-01-01	394
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2010-01-01	0
Total participants	2010-01-01	394
Number of participants with account balances	2010-01-01	376
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2010-01-01	8
2009: SEAGEN INC. 401(K) PLAN 2009 401k membership
Total participants, beginning-of-year	2009-01-01	318
Total number of active participants reported on line 7a of the Form 5500	2009-01-01	301
Number of retired or separated participants receiving benefits	2009-01-01	2
Number of other retired or separated participants entitled to future benefits	2009-01-01	58
Total of all active and inactive participants	2009-01-01	361
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2009-01-01	0
Total participants	2009-01-01	361
Number of participants with account balances	2009-01-01	323
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2009-01-01	18

Financial Data on SEAGEN INC. 401(K) PLAN

Measure	Date	Value
2022 : SEAGEN INC. 401(K) 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	$-735,882
Total unrealized appreciation/depreciation of assets	2022-12-31	$-735,882
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	$9,417,972
Total loss/gain on sale of assets	2022-12-31	$-5,514
Total of all expenses incurred	2022-12-31	$21,952,880
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2022-12-31	$21,733,554
Expenses. Certain deemed distributions of participant loans	2022-12-31	$0
Value of total corrective distributions	2022-12-31	$62,466
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2022-12-31	$88,593,251
Value of total assets at end of year	2022-12-31	$390,331,074
Value of total assets at beginning of year	2022-12-31	$402,865,982
Total of administrative expenses incurred including professional, contract, advisory and management fees	2022-12-31	$156,860
Total income from rents	2022-12-31	$0
Total interest from all sources	2022-12-31	$101,858
Total dividends received (eg from common stock, registered investment company shares)	2022-12-31	$7,838,416
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	$7,814,965
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	$3,101
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2022-12-31	$4,602
Was this plan covered by a fidelity bond	2022-12-31	Yes
Value of fidelity bond cover	2022-12-31	$1,000,000
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	$45,059,580
Participant contributions at end of year	2022-12-31	$2,508,638
Participant contributions at beginning of year	2022-12-31	$1,558,197
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	$-623
Income. Received or receivable in cash from other sources (including rollovers)	2022-12-31	$18,514,270
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	$2,001
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	$14,328
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	$-12,534,908
Value of net assets at end of year (total assets less liabilities)	2022-12-31	$390,331,074
Value of net assets at beginning of year (total assets less liabilities)	2022-12-31	$402,865,982
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	$154,859
Value of interest in registered invesment companies (eg mutual funds) at end of year	2022-12-31	$352,590,167
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2022-12-31	$360,516,224
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	$86,618
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	$31,350,159
Value of interest in common/collective trusts at beginning of year	2022-12-31	$36,888,686
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2022-12-31	$1,216,283
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2022-12-31	$1,125,261
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2022-12-31	$1,125,261
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2022-12-31	$15,240
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	$195,052
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	$-77,496,063
Net investment gain/loss from pooled separate accounts	2022-12-31	$0
Net investment gain or loss from common/collective trusts	2022-12-31	$-8,878,094
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	$0
Assets. Invements in employer securities at beginning of year	2022-12-31	$0
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	$25,019,401
Employer contributions (assets) at end of year	2022-12-31	$0
Employer contributions (assets) at beginning of year	2022-12-31	$0
Income. Dividends from preferred stock	2022-12-31	$186
Income. Dividends from common stock	2022-12-31	$23,265
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2022-12-31	$21,733,554
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	$2,467,674
Assets. Corporate common stocks other than exployer securities at beginning of year	2022-12-31	$2,759,307
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	$1,687,280
Aggregate carrying amount (costs) on sale of assets	2022-12-31	$1,692,794
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	SWEENEY CONRAD, PS
Accountancy firm EIN	2022-12-31	911301672
2021 : SEAGEN INC. 401(K) 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	$-177,116
Total unrealized appreciation/depreciation of assets	2021-12-31	$-177,116
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	$122,646,575
Total loss/gain on sale of assets	2021-12-31	$149,582
Total of all expenses incurred	2021-12-31	$27,272,196
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2021-12-31	$27,053,144
Expenses. Certain deemed distributions of participant loans	2021-12-31	$0
Value of total corrective distributions	2021-12-31	$110,016
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2021-12-31	$75,439,806
Value of total assets at end of year	2021-12-31	$402,865,982
Value of total assets at beginning of year	2021-12-31	$307,491,603
Total of administrative expenses incurred including professional, contract, advisory and management fees	2021-12-31	$109,036
Total income from rents	2021-12-31	$0
Total interest from all sources	2021-12-31	$68,690
Total dividends received (eg from common stock, registered investment company shares)	2021-12-31	$11,897,573
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	$11,880,769
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	$4,602
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2021-12-31	$34,542
Was this plan covered by a fidelity bond	2021-12-31	Yes
Value of fidelity bond cover	2021-12-31	$1,000,000
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	$37,415,264
Participant contributions at end of year	2021-12-31	$1,558,197
Participant contributions at beginning of year	2021-12-31	$1,220,613
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	$-623
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	$17,230,555
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	$-4,850
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	$14,328
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	$95,374,379
Value of net assets at end of year (total assets less liabilities)	2021-12-31	$402,865,982
Value of net assets at beginning of year (total assets less liabilities)	2021-12-31	$307,491,603
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	$113,886
Value of interest in registered invesment companies (eg mutual funds) at end of year	2021-12-31	$360,516,224
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2021-12-31	$297,698,074
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	$67,784
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	$36,888,686
Value of interest in common/collective trusts at beginning of year	2021-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2021-12-31	$1,125,261
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2021-12-31	$5,558,746
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2021-12-31	$5,558,746
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2021-12-31	$906
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	$35,416,358
Net investment gain/loss from pooled separate accounts	2021-12-31	$0
Net investment gain or loss from common/collective trusts	2021-12-31	$-148,318
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	No
Assets. Invements in employer securities at end of year	2021-12-31	$0
Assets. Invements in employer securities at beginning of year	2021-12-31	$1,028
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	$20,793,987
Employer contributions (assets) at end of year	2021-12-31	$0
Employer contributions (assets) at beginning of year	2021-12-31	$0
Income. Dividends from preferred stock	2021-12-31	$503
Income. Dividends from common stock	2021-12-31	$16,301
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2021-12-31	$27,053,144
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	$2,759,307
Assets. Corporate common stocks other than exployer securities at beginning of year	2021-12-31	$2,978,600
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	$5,586,470
Aggregate carrying amount (costs) on sale of assets	2021-12-31	$5,436,888
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	SWEENEY CONRAD, PS
Accountancy firm EIN	2021-12-31	911301672
2020 : SEAGEN INC. 401(K) 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	$563,415
Total unrealized appreciation/depreciation of assets	2020-12-31	$563,415
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	$106,564,032
Total loss/gain on sale of assets	2020-12-31	$491,421
Total of all expenses incurred	2020-12-31	$12,155,314
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2020-12-31	$12,022,867
Expenses. Certain deemed distributions of participant loans	2020-12-31	$0
Value of total corrective distributions	2020-12-31	$60,924
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2020-12-31	$59,306,847
Value of total assets at end of year	2020-12-31	$307,491,603
Value of total assets at beginning of year	2020-12-31	$213,082,885
Total of administrative expenses incurred including professional, contract, advisory and management fees	2020-12-31	$71,523
Total income from rents	2020-12-31	$0
Total interest from all sources	2020-12-31	$82,011
Total dividends received (eg from common stock, registered investment company shares)	2020-12-31	$8,199,431
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	$8,190,011
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	$34,542
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2020-12-31	$33,773
Was this plan covered by a fidelity bond	2020-12-31	Yes
Value of fidelity bond cover	2020-12-31	$1,000,000
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	$30,166,581
Participant contributions at end of year	2020-12-31	$1,220,613
Participant contributions at beginning of year	2020-12-31	$1,104,860
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	$12,803,280
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	$8,499
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	$8,063
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	$94,408,718
Value of net assets at end of year (total assets less liabilities)	2020-12-31	$307,491,603
Value of net assets at beginning of year (total assets less liabilities)	2020-12-31	$213,082,885
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	$63,024
Value of interest in registered invesment companies (eg mutual funds) at end of year	2020-12-31	$297,698,074
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2020-12-31	$206,092,006
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	$67,745
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	$0
Value of interest in common/collective trusts at beginning of year	2020-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2020-12-31	$5,558,746
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2020-12-31	$4,787,366
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2020-12-31	$4,787,366
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2020-12-31	$14,266
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	$37,920,907
Net investment gain/loss from pooled separate accounts	2020-12-31	$0
Net investment gain or loss from common/collective trusts	2020-12-31	$0
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	$1,028
Assets. Invements in employer securities at beginning of year	2020-12-31	$0
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	$16,336,986
Employer contributions (assets) at end of year	2020-12-31	$0
Employer contributions (assets) at beginning of year	2020-12-31	$0
Income. Dividends from preferred stock	2020-12-31	$1,641
Income. Dividends from common stock	2020-12-31	$7,779
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2020-12-31	$12,022,867
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	$2,978,600
Assets. Corporate common stocks other than exployer securities at beginning of year	2020-12-31	$1,056,817
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	$6,446,815
Aggregate carrying amount (costs) on sale of assets	2020-12-31	$5,955,394
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	SWEENEY CONRAD, PS
Accountancy firm EIN	2020-12-31	911301672
2019 : SEAGEN INC. 401(K) 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	$112,840
Total unrealized appreciation/depreciation of assets	2019-12-31	$112,840
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	$78,816,146
Total loss/gain on sale of assets	2019-12-31	$303,313
Total of all expenses incurred	2019-12-31	$11,514,025
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2019-12-31	$11,427,509
Expenses. Certain deemed distributions of participant loans	2019-12-31	$0
Value of total corrective distributions	2019-12-31	$44,391
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2019-12-31	$41,284,272
Value of total assets at end of year	2019-12-31	$213,082,885
Value of total assets at beginning of year	2019-12-31	$145,780,764
Total of administrative expenses incurred including professional, contract, advisory and management fees	2019-12-31	$42,125
Total income from rents	2019-12-31	$0
Total interest from all sources	2019-12-31	$136,550
Total dividends received (eg from common stock, registered investment company shares)	2019-12-31	$7,003,353
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	$6,996,678
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	$33,773
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2019-12-31	$18,927
Was this plan covered by a fidelity bond	2019-12-31	Yes
Value of fidelity bond cover	2019-12-31	$1,000,000
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	$22,060,619
Participant contributions at end of year	2019-12-31	$1,104,860
Participant contributions at beginning of year	2019-12-31	$708,700
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	$8,815,797
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	$6,494
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	$8,063
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	$67,302,121
Value of net assets at end of year (total assets less liabilities)	2019-12-31	$213,082,885
Value of net assets at beginning of year (total assets less liabilities)	2019-12-31	$145,780,764
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	$35,631
Value of interest in registered invesment companies (eg mutual funds) at end of year	2019-12-31	$206,092,006
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2019-12-31	$139,824,305
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	$48,033
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	$0
Value of interest in common/collective trusts at beginning of year	2019-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2019-12-31	$4,787,366
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2019-12-31	$4,370,161
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2019-12-31	$4,370,161
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2019-12-31	$88,517
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	$29,975,818
Net investment gain/loss from pooled separate accounts	2019-12-31	$0
Net investment gain or loss from common/collective trusts	2019-12-31	$0
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	$0
Assets. Invements in employer securities at beginning of year	2019-12-31	$0
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	$10,407,856
Employer contributions (assets) at end of year	2019-12-31	$0
Employer contributions (assets) at beginning of year	2019-12-31	$0
Income. Dividends from preferred stock	2019-12-31	$1,114
Income. Dividends from common stock	2019-12-31	$5,561
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2019-12-31	$11,427,509
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	$1,056,817
Assets. Corporate common stocks other than exployer securities at beginning of year	2019-12-31	$858,671
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	$1,789,625
Aggregate carrying amount (costs) on sale of assets	2019-12-31	$1,486,312
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	Yes
Opinion of an independent qualified public accountant for this plan	2019-12-31	Disclaimer
Accountancy firm name	2019-12-31	SWEENEY CONRAD, PS
Accountancy firm EIN	2019-12-31	911301672
2018 : SEAGEN INC. 401(K) 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	$-382,571
Total unrealized appreciation/depreciation of assets	2018-12-31	$-382,571
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	$22,699,229
Total loss/gain on sale of assets	2018-12-31	$141,705
Total of all expenses incurred	2018-12-31	$7,493,909
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2018-12-31	$7,451,513
Expenses. Certain deemed distributions of participant loans	2018-12-31	$0
Value of total corrective distributions	2018-12-31	$19,220
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2018-12-31	$33,112,328
Value of total assets at end of year	2018-12-31	$145,780,764
Value of total assets at beginning of year	2018-12-31	$130,575,444
Total of administrative expenses incurred including professional, contract, advisory and management fees	2018-12-31	$23,176
Total income from rents	2018-12-31	$0
Total interest from all sources	2018-12-31	$90,132
Total dividends received (eg from common stock, registered investment company shares)	2018-12-31	$7,031,684
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	$7,028,364
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	$18,927
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2018-12-31	$22,518
Was this plan covered by a fidelity bond	2018-12-31	Yes
Value of fidelity bond cover	2018-12-31	$1,000,000
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	$16,426,358
Participant contributions at end of year	2018-12-31	$708,700
Participant contributions at beginning of year	2018-12-31	$562,095
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	$9,197,682
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	$3,337
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	$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	2018-12-31	No
Income. Non cash contributions	2018-12-31	$0
Value of net income/loss	2018-12-31	$15,205,320
Value of net assets at end of year (total assets less liabilities)	2018-12-31	$145,780,764
Value of net assets at beginning of year (total assets less liabilities)	2018-12-31	$130,575,444
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	$19,839
Value of interest in registered invesment companies (eg mutual funds) at end of year	2018-12-31	$139,824,305
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2018-12-31	$126,136,518
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	$35,009
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	$0
Value of interest in common/collective trusts at beginning of year	2018-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2018-12-31	$4,370,161
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2018-12-31	$2,816,772
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2018-12-31	$2,816,772
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2018-12-31	$55,123
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	$-17,294,049
Net investment gain/loss from pooled separate accounts	2018-12-31	$0
Net investment gain or loss from common/collective trusts	2018-12-31	$0
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	No
Assets. Invements in employer securities at end of year	2018-12-31	$0
Assets. Invements in employer securities at beginning of year	2018-12-31	$0
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	$7,488,288
Employer contributions (assets) at end of year	2018-12-31	$0
Employer contributions (assets) at beginning of year	2018-12-31	$0
Income. Dividends from preferred stock	2018-12-31	$1,114
Income. Dividends from common stock	2018-12-31	$2,206
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2018-12-31	$7,451,513
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	$858,671
Assets. Corporate common stocks other than exployer securities at beginning of year	2018-12-31	$1,037,541
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	$4,555,065
Aggregate carrying amount (costs) on sale of assets	2018-12-31	$4,413,360
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	Yes
Opinion of an independent qualified public accountant for this plan	2018-12-31	Disclaimer
Accountancy firm name	2018-12-31	SWEENEY CONRAD, PS
Accountancy firm EIN	2018-12-31	911301672
2017 : SEAGEN INC. 401(K) 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	$116,409
Total unrealized appreciation/depreciation of assets	2017-12-31	$116,409
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	$41,602,624
Total loss/gain on sale of assets	2017-12-31	$122,165
Total of all expenses incurred	2017-12-31	$5,727,987
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2017-12-31	$5,705,888
Expenses. Certain deemed distributions of participant loans	2017-12-31	$0
Value of total corrective distributions	2017-12-31	$10,200
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2017-12-31	$22,666,842
Value of total assets at end of year	2017-12-31	$130,575,444
Value of total assets at beginning of year	2017-12-31	$94,700,807
Total of administrative expenses incurred including professional, contract, advisory and management fees	2017-12-31	$11,899
Total income from rents	2017-12-31	$0
Total interest from all sources	2017-12-31	$33,291
Total dividends received (eg from common stock, registered investment company shares)	2017-12-31	$4,431,188
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	$4,425,250
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	$22,518
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2017-12-31	$19,080
Was this plan covered by a fidelity bond	2017-12-31	Yes
Value of fidelity bond cover	2017-12-31	$1,000,000
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	$12,223,343
Participant contributions at end of year	2017-12-31	$562,095
Participant contributions at beginning of year	2017-12-31	$456,352
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	$4,795,582
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	$0
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	$0
Total non interest bearing cash at beginning of year	2017-12-31	$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	2017-12-31	No
Income. Non cash contributions	2017-12-31	$0
Value of net income/loss	2017-12-31	$35,874,637
Value of net assets at end of year (total assets less liabilities)	2017-12-31	$130,575,444
Value of net assets at beginning of year (total assets less liabilities)	2017-12-31	$94,700,807
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	$11,899
Value of interest in registered invesment companies (eg mutual funds) at end of year	2017-12-31	$126,136,518
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2017-12-31	$91,085,421
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	$20,184
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	$0
Value of interest in common/collective trusts at beginning of year	2017-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2017-12-31	$2,816,772
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2017-12-31	$2,431,106
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2017-12-31	$2,431,106
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2017-12-31	$13,107
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	$14,232,729
Net investment gain/loss from pooled separate accounts	2017-12-31	$0
Net investment gain or loss from common/collective trusts	2017-12-31	$0
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	$0
Assets. Invements in employer securities at beginning of year	2017-12-31	$0
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	$5,647,917
Employer contributions (assets) at end of year	2017-12-31	$0
Employer contributions (assets) at beginning of year	2017-12-31	$0
Income. Dividends from preferred stock	2017-12-31	$1,114
Income. Dividends from common stock	2017-12-31	$4,824
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2017-12-31	$5,705,888
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	$1,037,541
Assets. Corporate common stocks other than exployer securities at beginning of year	2017-12-31	$708,848
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	$1,133,272
Aggregate carrying amount (costs) on sale of assets	2017-12-31	$1,011,107
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	Yes
Opinion of an independent qualified public accountant for this plan	2017-12-31	Disclaimer
Accountancy firm name	2017-12-31	SWEENEY CONRAD, PS
Accountancy firm EIN	2017-12-31	911301672
2016 : SEAGEN INC. 401(K) 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	$66,423
Total unrealized appreciation/depreciation of assets	2016-12-31	$66,423
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	$23,108,642
Total loss/gain on sale of assets	2016-12-31	$43,829
Total of all expenses incurred	2016-12-31	$4,431,925
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2016-12-31	$4,420,711
Expenses. Certain deemed distributions of participant loans	2016-12-31	$0
Value of total corrective distributions	2016-12-31	$3,080
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2016-12-31	$16,783,418
Value of total assets at end of year	2016-12-31	$94,700,807
Value of total assets at beginning of year	2016-12-31	$76,024,090
Total of administrative expenses incurred including professional, contract, advisory and management fees	2016-12-31	$8,134
Total income from rents	2016-12-31	$0
Total interest from all sources	2016-12-31	$18,599
Total dividends received (eg from common stock, registered investment company shares)	2016-12-31	$2,647,101
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	$2,644,618
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	$19,080
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	$1,000,000
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	$9,950,916
Participant contributions at end of year	2016-12-31	$456,352
Participant contributions at beginning of year	2016-12-31	$412,355
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	$2,284,317
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	$3,768
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	$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	$18,676,717
Value of net assets at end of year (total assets less liabilities)	2016-12-31	$94,700,807
Value of net assets at beginning of year (total assets less liabilities)	2016-12-31	$76,024,090
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	$4,366
Value of interest in registered invesment companies (eg mutual funds) at end of year	2016-12-31	$91,085,421
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2016-12-31	$73,491,410
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	$17,389
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	$2,431,106
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2016-12-31	$1,547,044
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2016-12-31	$1,547,044
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2016-12-31	$1,210
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	$3,549,272
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	$0
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	$4,548,185
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	$501
Income. Dividends from common stock	2016-12-31	$1,982
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2016-12-31	$4,420,711
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	$708,848
Assets. Corporate common stocks other than exployer securities at beginning of year	2016-12-31	$573,281
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	$1,423,501
Aggregate carrying amount (costs) on sale of assets	2016-12-31	$1,379,672
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	Disclaimer
Accountancy firm name	2016-12-31	SWEENEY CONRAD, PS
Accountancy firm EIN	2016-12-31	911301672
2015 : SEAGEN INC. 401(K) 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	$-4,055
Total unrealized appreciation/depreciation of assets	2015-12-31	$-4,055
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	$12,522,196
Total loss/gain on sale of assets	2015-12-31	$33,560
Total of all expenses incurred	2015-12-31	$4,476,794
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2015-12-31	$4,467,344
Expenses. Certain deemed distributions of participant loans	2015-12-31	$0
Value of total corrective distributions	2015-12-31	$5,449
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2015-12-31	$12,363,139
Value of total assets at end of year	2015-12-31	$76,024,090
Value of total assets at beginning of year	2015-12-31	$67,978,688
Total of administrative expenses incurred including professional, contract, advisory and management fees	2015-12-31	$4,001
Total income from rents	2015-12-31	$0
Total interest from all sources	2015-12-31	$16,867
Total dividends received (eg from common stock, registered investment company shares)	2015-12-31	$3,960,261
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	$3,957,201
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	$1,000,000
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	$8,521,617
Participant contributions at end of year	2015-12-31	$412,355
Participant contributions at beginning of year	2015-12-31	$354,186
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	$1,336,070
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	$3,454
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	$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	$8,045,402
Value of net assets at end of year (total assets less liabilities)	2015-12-31	$76,024,090
Value of net assets at beginning of year (total assets less liabilities)	2015-12-31	$67,978,688
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	$547
Value of interest in registered invesment companies (eg mutual funds) at end of year	2015-12-31	$73,491,410
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2015-12-31	$66,414,136
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	$16,657
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	$1,547,044
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2015-12-31	$1,210,366
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2015-12-31	$1,210,366
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2015-12-31	$210
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	$-3,847,576
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	$0
Assets. Invements in employer securities at beginning of year	2015-12-31	$0
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	$2,505,452
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	$3,060
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2015-12-31	$4,467,344
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	$573,281
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	$2,066,508
Aggregate carrying amount (costs) on sale of assets	2015-12-31	$2,032,948
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	Yes
Opinion of an independent qualified public accountant for this plan	2015-12-31	Disclaimer
Accountancy firm name	2015-12-31	SWEENEY CONRAD, PS
Accountancy firm EIN	2015-12-31	911301672
2014 : SEAGEN INC. 401(K) 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	$0
Total unrealized appreciation/depreciation of assets	2014-12-31	$0
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	$16,863,160
Total loss/gain on sale of assets	2014-12-31	$0
Total of all expenses incurred	2014-12-31	$1,895,076
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2014-12-31	$1,891,391
Expenses. Certain deemed distributions of participant loans	2014-12-31	$0
Value of total corrective distributions	2014-12-31	$1,794
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2014-12-31	$11,686,853
Value of total assets at end of year	2014-12-31	$67,978,688
Value of total assets at beginning of year	2014-12-31	$53,010,604
Total of administrative expenses incurred including professional, contract, advisory and management fees	2014-12-31	$1,891
Total income from rents	2014-12-31	$0
Total interest from all sources	2014-12-31	$12,434
Total dividends received (eg from common stock, registered investment company shares)	2014-12-31	$3,136,053
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	$3,136,053
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	$1,000,000
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	$7,322,728
Participant contributions at end of year	2014-12-31	$354,186
Participant contributions at beginning of year	2014-12-31	$255,502
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	$2,204,163
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	$1,891
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	$14,968,084
Value of net assets at end of year (total assets less liabilities)	2014-12-31	$67,978,688
Value of net assets at beginning of year (total assets less liabilities)	2014-12-31	$53,010,604
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	$66,414,136
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2014-12-31	$51,728,854
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	$12,320
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	$1,210,366
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2014-12-31	$1,026,248
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2014-12-31	$1,026,248
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2014-12-31	$114
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	$2,027,820
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	$0
Assets. Invements in employer securities at beginning of year	2014-12-31	$0
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	$2,159,962
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	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2014-12-31	$1,891,391
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	$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	$0
Aggregate carrying amount (costs) on sale of assets	2014-12-31	$0
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	Yes
Opinion of an independent qualified public accountant for this plan	2014-12-31	Disclaimer
Accountancy firm name	2014-12-31	SWEENEY CONRAD, PS
Accountancy firm EIN	2014-12-31	911301672
2013 : SEAGEN INC. 401(K) 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	$0
Total unrealized appreciation/depreciation of assets	2013-12-31	$0
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	$19,281,533
Total loss/gain on sale of assets	2013-12-31	$0
Total of all expenses incurred	2013-12-31	$2,855,285
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2013-12-31	$2,852,537
Expenses. Certain deemed distributions of participant loans	2013-12-31	$0
Value of total corrective distributions	2013-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2013-12-31	$9,435,396
Value of total assets at end of year	2013-12-31	$53,010,604
Value of total assets at beginning of year	2013-12-31	$36,584,356
Total of administrative expenses incurred including professional, contract, advisory and management fees	2013-12-31	$2,748
Total income from rents	2013-12-31	$0
Total interest from all sources	2013-12-31	$8,948
Total dividends received (eg from common stock, registered investment company shares)	2013-12-31	$1,874,693
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	$1,874,693
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	$1,000,000
If this is an individual account plan, was there a blackout period	2013-12-31	Yes
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	$6,494,377
Participant contributions at end of year	2013-12-31	$255,502
Participant contributions at beginning of year	2013-12-31	$173,708
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	$1,172,628
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	$1,506
Administrative expenses (other) incurred	2013-12-31	$2,748
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	$16,426,248
Value of net assets at end of year (total assets less liabilities)	2013-12-31	$53,010,604
Value of net assets at beginning of year (total assets less liabilities)	2013-12-31	$36,584,356
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	$51,728,854
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2013-12-31	$35,163,481
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	$9,820
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	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2013-12-31	$1,026,248
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2013-12-31	$1,006,768
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2013-12-31	$1,006,768
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2013-12-31	$-872
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	$7,960,990
Net investment gain/loss from pooled separate accounts	2013-12-31	$0
Net investment gain or loss from common/collective trusts	2013-12-31	$0
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	$0
Assets. Invements in employer securities at beginning of year	2013-12-31	$0
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	$1,768,391
Employer contributions (assets) at end of year	2013-12-31	$0
Employer contributions (assets) at beginning of year	2013-12-31	$240,399
Income. Dividends from preferred stock	2013-12-31	$0
Income. Dividends from common stock	2013-12-31	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2013-12-31	$2,852,537
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	Yes
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	$0
Aggregate carrying amount (costs) on sale of assets	2013-12-31	$0
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	Yes
Opinion of an independent qualified public accountant for this plan	2013-12-31	Disclaimer
Accountancy firm name	2013-12-31	SWEENEY CONRAD, PS
Accountancy firm EIN	2013-12-31	911301672
2012 : SEAGEN INC. 401(K) PLAN 2012 401k financial data
Total income from all sources (including contributions)	2012-12-31	$12,154,677
Total of all expenses incurred	2012-12-31	$1,255,469
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2012-12-31	$1,253,712
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2012-12-31	$7,888,650
Value of total assets at end of year	2012-12-31	$36,584,356
Value of total assets at beginning of year	2012-12-31	$25,685,148
Total of administrative expenses incurred including professional, contract, advisory and management fees	2012-12-31	$1,757
Total interest from all sources	2012-12-31	$6,420
Total dividends received (eg from common stock, registered investment company shares)	2012-12-31	$642,162
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	$642,162
Was this plan covered by a fidelity bond	2012-12-31	Yes
Value of fidelity bond cover	2012-12-31	$1,000,000
If this is an individual account plan, was there a blackout period	2012-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2012-12-31	No
Contributions received from participants	2012-12-31	$5,680,775
Participant contributions at end of year	2012-12-31	$173,708
Participant contributions at beginning of year	2012-12-31	$61,329
Income. Received or receivable in cash from other sources (including rollovers)	2012-12-31	$356,106
Administrative expenses (other) incurred	2012-12-31	$7
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	$10,899,208
Value of net assets at end of year (total assets less liabilities)	2012-12-31	$36,584,356
Value of net assets at beginning of year (total assets less liabilities)	2012-12-31	$25,685,148
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	$35,163,481
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2012-12-31	$24,696,804
Interest on participant loans	2012-12-31	$6,420
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2012-12-31	$1,006,768
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2012-12-31	$719,579
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2012-12-31	$719,579
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2012-12-31	$3,617,445
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
Contributions received in cash from employer	2012-12-31	$1,851,769
Employer contributions (assets) at end of year	2012-12-31	$240,399
Employer contributions (assets) at beginning of year	2012-12-31	$207,436
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2012-12-31	$1,253,712
Contract administrator fees	2012-12-31	$1,750
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
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2012-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2012-12-31	Disclaimer
Accountancy firm name	2012-12-31	VOLDAL WARTELLE & CO., P.S.
Accountancy firm EIN	2012-12-31	911007261
2011 : SEAGEN INC. 401(K) PLAN 2011 401k financial data
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2011-12-31	$0
Total income from all sources (including contributions)	2011-12-31	$6,507,912
Total of all expenses incurred	2011-12-31	$696,065
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2011-12-31	$686,540
Value of total corrective distributions	2011-12-31	$8,553
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2011-12-31	$6,967,891
Value of total assets at end of year	2011-12-31	$25,685,148
Value of total assets at beginning of year	2011-12-31	$19,873,301
Total of administrative expenses incurred including professional, contract, advisory and management fees	2011-12-31	$972
Total interest from all sources	2011-12-31	$2,790
Total dividends received (eg from common stock, registered investment company shares)	2011-12-31	$397,076
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	$397,076
Was this plan covered by a fidelity bond	2011-12-31	Yes
Value of fidelity bond cover	2011-12-31	$500,000
If this is an individual account plan, was there a blackout period	2011-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2011-12-31	No
Contributions received from participants	2011-12-31	$4,509,536
Participant contributions at end of year	2011-12-31	$61,329
Participant contributions at beginning of year	2011-12-31	$47,605
Income. Received or receivable in cash from other sources (including rollovers)	2011-12-31	$956,459
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	$5,811,847
Value of net assets at end of year (total assets less liabilities)	2011-12-31	$25,685,148
Value of net assets at beginning of year (total assets less liabilities)	2011-12-31	$19,873,301
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	$24,696,804
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2011-12-31	$19,171,256
Interest on participant loans	2011-12-31	$2,512
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2011-12-31	$719,579
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2011-12-31	$587,371
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2011-12-31	$587,371
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2011-12-31	$278
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2011-12-31	$-859,845
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
Contributions received in cash from employer	2011-12-31	$1,501,896
Employer contributions (assets) at end of year	2011-12-31	$207,436
Employer contributions (assets) at beginning of year	2011-12-31	$67,069
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2011-12-31	$686,540
Contract administrator fees	2011-12-31	$972
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
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2011-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2011-12-31	Disclaimer
Accountancy firm name	2011-12-31	VOLDAL WARTELLE & CO., P.S.
Accountancy firm EIN	2011-12-31	911007261
2010 : SEAGEN INC. 401(K) PLAN 2010 401k financial data
Total unrealized appreciation/depreciation of assets	2010-12-31	$0
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	$6,380,219
Total loss/gain on sale of assets	2010-12-31	$0
Total of all expenses incurred	2010-12-31	$290,640
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2010-12-31	$289,603
Value of total corrective distributions	2010-12-31	$381
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2010-12-31	$4,073,603
Value of total assets at end of year	2010-12-31	$19,873,301
Value of total assets at beginning of year	2010-12-31	$13,783,722
Total of administrative expenses incurred including professional, contract, advisory and management fees	2010-12-31	$656
Total interest from all sources	2010-12-31	$2,954
Total dividends received (eg from common stock, registered investment company shares)	2010-12-31	$254,597
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	$254,597
Administrative expenses professional fees incurred	2010-12-31	$635
Was this plan covered by a fidelity bond	2010-12-31	Yes
Value of fidelity bond cover	2010-12-31	$500,000
If this is an individual account plan, was there a blackout period	2010-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2010-12-31	No
Contributions received from participants	2010-12-31	$2,897,229
Participant contributions at end of year	2010-12-31	$47,605
Participant contributions at beginning of year	2010-12-31	$23,184
Income. Received or receivable in cash from other sources (including rollovers)	2010-12-31	$286,921
Administrative expenses (other) incurred	2010-12-31	$21
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	$6,089,579
Value of net assets at end of year (total assets less liabilities)	2010-12-31	$19,873,301
Value of net assets at beginning of year (total assets less liabilities)	2010-12-31	$13,783,722
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	$19,171,256
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2010-12-31	$13,219,837
Interest on participant loans	2010-12-31	$2,619
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2010-12-31	$587,371
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2010-12-31	$465,515
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2010-12-31	$465,515
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2010-12-31	$335
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2010-12-31	$2,049,065
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
Contributions received in cash from employer	2010-12-31	$889,453
Employer contributions (assets) at end of year	2010-12-31	$67,069
Employer contributions (assets) at beginning of year	2010-12-31	$75,186
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2010-12-31	$289,603
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
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2010-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2010-12-31	Disclaimer
Accountancy firm name	2010-12-31	VOLDAL WARTELLE & CO., P.S.
Accountancy firm EIN	2010-12-31	911007261

Form 5500 Responses for SEAGEN INC. 401(K) PLAN

2022: SEAGEN INC. 401(K) 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	No
2022-01-01	Plan funding arrangement – Trust	Yes
2022-01-01	Plan benefit arrangement - Trust	Yes
2021: SEAGEN INC. 401(K) PLAN 2021 form 5500 responses
2021-01-01	Type of plan entity	Single employer plan
2021-01-01	This submission is the final filing	No
2021-01-01	Plan is a collectively bargained plan	No
2021-01-01	Plan funding arrangement – Trust	Yes
2021-01-01	Plan benefit arrangement - Trust	Yes
2020: SEAGEN INC. 401(K) PLAN 2020 form 5500 responses
2020-01-01	Type of plan entity	Single employer plan
2020-01-01	Submission has been amended	Yes
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	No
2020-01-01	Plan funding arrangement – Trust	Yes
2020-01-01	Plan benefit arrangement - Trust	Yes
2019: SEAGEN INC. 401(K) 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	No
2019-01-01	Plan funding arrangement – Trust	Yes
2019-01-01	Plan benefit arrangement - Trust	Yes
2018: SEAGEN INC. 401(K) 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	No
2018-01-01	Plan funding arrangement – Trust	Yes
2018-01-01	Plan benefit arrangement - Trust	Yes
2017: SEAGEN INC. 401(K) PLAN 2017 form 5500 responses
2017-01-01	Type of plan entity	Single employer plan
2017-01-01	Submission has been amended	Yes
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	No
2017-01-01	Plan funding arrangement – Trust	Yes
2017-01-01	Plan benefit arrangement - Trust	Yes
2016: SEAGEN INC. 401(K) 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	No
2016-01-01	Plan funding arrangement – Trust	Yes
2016-01-01	Plan benefit arrangement - Trust	Yes
2015: SEAGEN INC. 401(K) 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: SEAGEN INC. 401(K) 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: SEAGEN INC. 401(K) 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: SEAGEN INC. 401(K) 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	No
2012-01-01	Plan funding arrangement – Trust	Yes
2012-01-01	Plan benefit arrangement - Trust	Yes
2011: SEAGEN INC. 401(K) 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	No
2011-01-01	Plan funding arrangement – Trust	Yes
2011-01-01	Plan benefit arrangement - Trust	Yes
2010: SEAGEN INC. 401(K) PLAN 2010 form 5500 responses
2010-01-01	Type of plan entity	Single employer plan
2010-01-01	Submission has been amended	No
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: SEAGEN INC. 401(K) 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	No
2009-01-01	Plan funding arrangement – Trust	Yes
2009-01-01	Plan benefit arrangement - Trust	Yes

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Company Name:	SEAGEN INC.
Employer identification number (EIN):	911874389
NAIC Classification:	541700

Jurisdiction of Incorporation:	Texas Secretary of State
Incorporation Date:	2010-12-01
Company Identification Number:	0801349717
Legal Registered Office Address:	949 SHADY GROVE RD S MEMPHIS United States of America (USA) 38120