0000950170-23-049258.txt : 20230921 0000950170-23-049258.hdr.sgml : 20230921 20230921192506 ACCESSION NUMBER: 0000950170-23-049258 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230921 DATE AS OF CHANGE: 20230921 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: 231269983 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: LIU JEAN I CENTRAL INDEX KEY: 0001241357 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 21823 30TH DRIVE SE CITY: BOTHELL STATE: WA ZIP: 98021 144 1 primary_doc.xml 144 0001241357 XXXXXXXX LIVE 0001060736 Seagen Inc. 000-32405 21823 30th Dr. SE Bothell WA 98021 (425)-527-4000 Jean I. Liu Officer Common Stock Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 38th Fl. New York NY 10004

64 13216.00 187697935 09/21/2023 Nasdaq Common Stock 09/20/2023 Vesting of Restricted Stock Units Issuer N 160 09/20/2023 Compensation N Jean I. Liu

21823 30th Drive SE Bothell WA 98021

Common Stock 08/31/2023 1893 391786.37 Jean I. Liu

21823 30th Drive SE Bothell WA 98021

Common Stock 08/29/2023 405 83430.00 Jean I. Liu

21823 30th Drive SE Bothell WA 98021

Common Stock 08/16/2023 3008 583157.57 09/21/2023 11/01/2021 /s/ Jennifer Prosba For: Jean I. Liu