0000950170-23-045150.txt : 20230829 0000950170-23-045150.hdr.sgml : 20230829 20230829202307 ACCESSION NUMBER: 0000950170-23-045150 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230829 DATE AS OF CHANGE: 20230829 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Seagen Inc. CENTRAL INDEX KEY: 0001060736 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] IRS NUMBER: 911874389 STATE OF INCORPORATION: WA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 000-32405 FILM NUMBER: 231223530 BUSINESS ADDRESS: STREET 1: 21823 30TH DRIVE SE STREET 2: SUITE CITY: BOTHELL STATE: WA ZIP: 98021 BUSINESS PHONE: 4255274000 MAIL ADDRESS: STREET 1: 21823 30TH DRIVE SE STREET 2: SUITE CITY: BOTHELL STATE: WA ZIP: 98021 FORMER COMPANY: FORMER CONFORMED NAME: SEATTLE GENETICS INC /WA DATE OF NAME CHANGE: 20001116 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: SIMPSON TODD E CENTRAL INDEX KEY: 0001216477 FILING VALUES: FORM TYPE: 144 144 1 primary_doc.xml 144 0001216477 XXXXXXXX LIVE 0001060736 Seagen Inc. 000-32405 21823 30th Dr. SE Bothell WA 98021 (425)-527-4000 Todd E. Simpson Officer Common Stock E*TRADE Financial Corporation

3 Edison Drive Alpharetta GA 30005

485 99910 187697935 08/29/2023 Nasdaq Common Stock 08/28/2023 Vesting of Performance Stock Units Issuer N 1225 08/28/2023 Compensation N Todd E. Simpson

21823 30th Drive SE Bothell WA 98021

Common Stock 08/16/2023 3507 679898.13 08/29/2023 11/05/2020 /s/ Jennifer Prosba For: Todd E. Simpson