0001203311-20-000113.txt : 20200916 0001203311-20-000113.hdr.sgml : 20200916 20200916185323 ACCESSION NUMBER: 0001203311-20-000113 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20200914 FILED AS OF DATE: 20200916 DATE AS OF CHANGE: 20200916 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: 201179728 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: SEATTLE GENETICS INC /WA 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 4 1 edgardoc.xml PRIMARY DOCUMENT X0306 4 2020-09-14 0 0001060736 SEATTLE GENETICS INC /WA SGEN 0001241357 LIU JEAN I 21823 30TH DRIVE SE BOTHELL WA 98021 0 1 0 0 GC/EVP, Leg Affairs Common Stock 2020-09-14 4 S 0 11610 170.0 D 48688 D The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan. Amount of securities beneficially owned following reported transactions includes restricted stock units subject to vesting. /s/ Jean I Liu 2020-09-16