<SEC-DOCUMENT>0001193125-22-024538-index.html : 20220201 <SEC-HEADER>0001193125-22-024538.hdr.sgml : 20220201 <ACCEPTANCE-DATETIME>20220201153201 ACCESSION NUMBER: 0001193125-22-024538 CONFORMED SUBMISSION TYPE: 8-A12B PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20220201 DATE AS OF CHANGE: 20220201 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Arcellx, Inc. CENTRAL INDEX KEY: 0001786205 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] IRS NUMBER: 472855917 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 8-A12B SEC ACT: 1934 Act SEC FILE NUMBER: 001-41259 FILM NUMBER: 22578636 BUSINESS ADDRESS: STREET 1: 25 WEST WATKINS MILL ROAD STREET 2: SUITE A CITY: GAITHERSBURG STATE: MD ZIP: 20878 BUSINESS PHONE: 240-723-6641 MAIL ADDRESS: STREET 1: 25 WEST WATKINS MILL ROAD STREET 2: SUITE A CITY: GAITHERSBURG STATE: MD ZIP: 20878 </SEC-HEADER> <DOCUMENT> <TYPE>8-A12B <SEQUENCE>1 <FILENAME>d129231d8a12b.htm <DESCRIPTION>8-A12B <TEXT> Document 1 - file: d129231d8a12b.htm
</DOCUMENT> </SEC-DOCUMENT>