<SEC-DOCUMENT>0001104659-26-050371-index.html : 20260428 <SEC-HEADER>0001104659-26-050371.hdr.sgml : 20260428 <ACCEPTANCE-DATETIME>20260428161901 ACCESSION NUMBER: 0001104659-26-050371 CONFORMED SUBMISSION TYPE: S-8 POS PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20260428 DATE AS OF CHANGE: 20260428 EFFECTIVENESS DATE: 20260428 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Arcellx, Inc. CENTRAL INDEX KEY: 0001786205 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] ORGANIZATION NAME: 03 Life Sciences EIN: 472855917 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: S-8 POS SEC ACT: 1933 Act SEC FILE NUMBER: 333-262571 FILM NUMBER: 26908129 BUSINESS ADDRESS: STREET 1: 800 BRIDGE PARKWAY CITY: REDWOOD CITY STATE: CA ZIP: 94065 BUSINESS PHONE: 240-327-0603 MAIL ADDRESS: STREET 1: 800 BRIDGE PARKWAY CITY: REDWOOD CITY STATE: CA ZIP: 94065 </SEC-HEADER> <DOCUMENT> <TYPE>S-8 POS <SEQUENCE>1 <FILENAME>tm2612746d1_s8pos.htm <DESCRIPTION>S-8 POS <TEXT> Document 1 - file: tm2612746d1_s8pos.htm
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