<SEC-DOCUMENT>0001564590-22-015294-index.html : 20220422 <SEC-HEADER>0001564590-22-015294.hdr.sgml : 20220422 <ACCEPTANCE-DATETIME>20220422170547 ACCESSION NUMBER: 0001564590-22-015294 CONFORMED SUBMISSION TYPE: DEFA14A PUBLIC DOCUMENT COUNT: 3 FILED AS OF DATE: 20220422 DATE AS OF CHANGE: 20220422 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Adaptive Biotechnologies Corp CENTRAL INDEX KEY: 0001478320 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] IRS NUMBER: 270907024 STATE OF INCORPORATION: WA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: DEFA14A SEC ACT: 1934 Act SEC FILE NUMBER: 001-38957 FILM NUMBER: 22846415 BUSINESS ADDRESS: STREET 1: 1165 EASTLAKE AVE E CITY: SEATTLE STATE: WA ZIP: 98109 BUSINESS PHONE: 206-659-0067 MAIL ADDRESS: STREET 1: 1165 EASTLAKE AVE E CITY: SEATTLE STATE: WA ZIP: 98109 FORMER COMPANY: FORMER CONFORMED NAME: Adaptive TCR Corp DATE OF NAME CHANGE: 20091209 </SEC-HEADER> <DOCUMENT> <TYPE>DEFA14A <SEQUENCE>1 <FILENAME>adpt-defa14a_20220610.htm <DESCRIPTION>DEFA14A <TEXT> Document 1 - file: adpt-defa14a_20220610.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>gailst1104wb000001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: gailst1104wb000001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>gailst1104wb000002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: gailst1104wb000002.jpg
</DOCUMENT> </SEC-DOCUMENT>