0001567619-21-017578.txt : 20210924 0001567619-21-017578.hdr.sgml : 20210924 20210924173559 ACCESSION NUMBER: 0001567619-21-017578 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210922 FILED AS OF DATE: 20210924 DATE AS OF CHANGE: 20210924 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Newell Joe CENTRAL INDEX KEY: 0001702457 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36548 FILM NUMBER: 211278402 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] IRS NUMBER: 460920988 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 611 GATEWAY BLVD STREET 2: SUITE 900 CITY: SOUTH SAN FRANCISCO STATE: CA ZIP: 94080 BUSINESS PHONE: 650-278-8930 MAIL ADDRESS: STREET 1: 611 GATEWAY BLVD STREET 2: SUITE 900 CITY: SOUTH SAN FRANCISCO STATE: CA ZIP: 94080 4 1 doc1.xml FORM 4 X0306 4 2021-09-22 0 0001604464 Atara Biotherapeutics, Inc. ATRA 0001702457 Newell Joe C/O ATARA BIOTHERAPEUTICS, INC. 611 GATEWAY BLVD., SUITE 900 SOUTH SAN FRANCISCO CA 94080 0 1 0 0 Chief Operations Officer Common Stock 2021-09-22 4 M 0 10500 12.15 A 130429 D Common Stock 2021-09-22 4 S 0 10500 17 D 119929 D Employee Stock Option (Right to Buy) 12.15 2021-09-22 4 M 0 8375 17.00 D 2030-02-28 Common Stock 8375 34875 D Employee Stock Option (Right to Buy) 12.15 2021-09-22 4 M 0 2125 17.00 D 2030-02-28 Common Stock 2125 10625 D Transaction pursuant to Rule 10b5-1 Plan adopted September 14, 2020. 1/48th of the shares subject to the stock option vest and become exercisable each month with the initial installment vesting on April 1, 2020, subject to the reporting person's continuous service. /s/ David Tucker, Attorney-in-Fact for Joe Newell 2021-09-24