0001203311-23-000105.txt : 20230901 0001203311-23-000105.hdr.sgml : 20230901 20230901165053 ACCESSION NUMBER: 0001203311-23-000105 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230831 FILED AS OF DATE: 20230901 DATE AS OF CHANGE: 20230901 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: LIU JEAN I CENTRAL INDEX KEY: 0001241357 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-32405 FILM NUMBER: 231233193 ISSUER: 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 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 4 1 edgardoc.xml PRIMARY DOCUMENT X0508 4 2023-08-31 0 0001060736 Seagen Inc. SGEN 0001241357 LIU JEAN I 21823 30TH DRIVE SE BOTHELL WA 98021 0 1 0 0 Chief Legal Officer 0 Common Stock 2023-08-31 4 S 0 1893 206.9659 D 84462 D The sales reported in this Form 4 were effected pursuant to a written plan adopted on 11/18/2019 that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). Amount of securities beneficially owned following reported transactions includes restricted stock units subject to vesting. By: /s/ Jennifer Prosba For: Jean I Liu 2023-09-01