0001972362-23-000260.txt : 20230531 0001972362-23-000260.hdr.sgml : 20230531 20230531181405 ACCESSION NUMBER: 0001972362-23-000260 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20230531 DATE AS OF CHANGE: 20230531 SUBJECT COMPANY: 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: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-41259 FILM NUMBER: 23982454 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 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Elghandour Rami CENTRAL INDEX KEY: 0001613689 FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 15 BARCELONA CIR CITY: REDWOOD CITY STATE: CA ZIP: 94065 144 1 primary_doc.xml 144 0001613689 XXXXXXXX LIVE 0001786205 Arcellx, Inc. 001-41259 25 WEST WATKINS MILL ROAD SUITE A GAITHERSBURG MD 20878 240-723-6641 Elghandour Rami Officer COMMON ETRADE FINANCIAL CORPORATION

3 EDISON DRIVE ALPHARETTA GA 30005

2600 115098.89 48000000 05/31/2023 NASDAQ COMMON 02/07/2023 RESTRICTED STOCK ISSUER N 2600 02/07/2023 COMPENSATION Y 05/31/2023 /s/ Rami Elghandour