0001209191-23-008172.txt : 20230209 0001209191-23-008172.hdr.sgml : 20230209 20230209192453 ACCESSION NUMBER: 0001209191-23-008172 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230207 FILED AS OF DATE: 20230209 DATE AS OF CHANGE: 20230209 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Elghandour Rami CENTRAL INDEX KEY: 0001613689 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-41259 FILM NUMBER: 23607980 MAIL ADDRESS: STREET 1: 15 BARCELONA CIR CITY: REDWOOD CITY STATE: CA ZIP: 94065 ISSUER: 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 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 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2023-02-07 0 0001786205 Arcellx, Inc. ACLX 0001613689 Elghandour Rami C/O ARCELLX, INC 25 WEST WATKINS MILL ROAD, SUITE A GAITHERSBURG MD 20878 1 1 0 0 See Remarks Common Stock 2023-02-07 4 M 0 70211 0.00 A 70211 D Common Stock 2023-02-09 4 S 0 31442 30.7685 D 38769 D Restricted Stock Unit 2023-02-07 4 M 0 70211 0.00 D Common Stock 70211 140422 D Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's Common Stock. Represents the number of shares sold to cover the tax withholding obligations in connection with the vesting of RSUs and does not represent a discretionary sale by the Reporting Person. Subject to the Reporting Person continuing to be a Service Provider (as defined in the Issuer's 2022 Equity Incentive Plan) through each applicable vesting date, one-third (1/3rd) of the RSUs subject to the award will vest each year following RSU Grant Date on the same day of the month as the RSU Grant Date (or, if there is no corresponding day in a particular month, then the last day of the month) over three (3) years. "RSU Grant Date" shall mean February 7, 2022. President, CEO and Chairman of the Board /s/ Michelle Gilson, as Attorney-in-Fact 2023-02-09