0000905148-24-001561.txt : 20240520 0000905148-24-001561.hdr.sgml : 20240520 20240520203445 ACCESSION NUMBER: 0000905148-24-001561 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240516 FILED AS OF DATE: 20240520 DATE AS OF CHANGE: 20240520 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Touchon Pascal CENTRAL INDEX KEY: 0001780060 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36548 FILM NUMBER: 24966605 MAIL ADDRESS: STREET 1: C/O ATARA BIOTHERAPEUTICS, INC. STREET 2: 611 GATEWAY BOULEVARD SUITE 900 CITY: SOUTH SAN FRANCISCO STATE: CA ZIP: 94080 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Atara Biotherapeutics, Inc. CENTRAL INDEX KEY: 0001604464 STANDARD INDUSTRIAL CLASSIFICATION: BIOLOGICAL PRODUCTS (NO DIAGNOSTIC SUBSTANCES) [2836] ORGANIZATION NAME: 03 Life Sciences IRS NUMBER: 460920988 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 2380 CONEJO SPECTRUM ST STREET 2: SUITE 200 CITY: THOUSAND OAKS STATE: CA ZIP: 91320 BUSINESS PHONE: 805-623-4244 MAIL ADDRESS: STREET 1: 2380 CONEJO SPECTRUM ST STREET 2: SUITE 200 CITY: THOUSAND OAKS STATE: CA ZIP: 91320 4 1 form4.xml X0508 4 2024-05-16 0001604464 Atara Biotherapeutics, Inc. ATRA 0001780060 Touchon Pascal C/O ATARA BIOTHERAPEUTICS, INC. 2380 CONEJO SPECTRUM ST, SUITE 200 THOUSAND OAKS CA 91320 true true President and CEO false Common Stock 2024-05-16 4 S 0 81506 0.617 D 1829146 D Shares sold automatically to satisfy tax withholding obligations in connection with the vesting of previously granted restricted stock units, pursuant to a sale-to-cover provision in the award agreement. The sale price of the reporting person's shares represents the weighted average price of all shares sold by a broker on May 16, 2024 and May 17, 2024 on behalf of a group of employees of the Issuer to satisfy the payment of withholding tax liability of such employees. /s/ John Chao, Attorney-in-Fact for Pascal Touchon 2024-05-20