0001140361-22-024158.txt : 20220627 0001140361-22-024158.hdr.sgml : 20220627 20220627164800 ACCESSION NUMBER: 0001140361-22-024158 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20220623 FILED AS OF DATE: 20220627 DATE AS OF CHANGE: 20220627 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: SEIDENBERG BETH C CENTRAL INDEX KEY: 0001184592 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-36548 FILM NUMBER: 221045264 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 form4.xml FORM 4 X0306 4 2022-06-23 0001604464 Atara Biotherapeutics, Inc. ATRA 0001184592 SEIDENBERG BETH C 2750 SAND HILL ROAD MENLO PARK CA 94025 true Common Stock 2022-06-23 4 A 0 20500 0 A 58689 D Common Stock 1822228 I See footnote Common Stock 54422 I See footnote Common Stock 197 I See footnote Common Stock 197 I See footnote Non-Qualified Stock Option (Right to Buy) 7.35 2022-06-23 4 A 0 31500 0 A 2032-06-22 Common Stock 31500 31500 D These restricted stock units shall vest on the earlier of June 23, 2023 or the date of the next annual meeting of stockholders, subject to the Reporting Person's continuous service. The shares are directly held by Kleiner Perkins Caufield & Byers XV, LLC ("KPCB XV"). All shares are held for convenience in the name of "KPCB Holdings, Inc., as nominee". The managing member of KPCB XV is KPCB XV Associates, LLC ("XV Associates"). The voting and dispositive control over the shares is shared by individual managing members of XV Associates, none of whom has veto power. The shares are directly held by KPCB XV Founders Fund, LLC ("KPCB XV FF"). All shares are held for convenience in the name of "KPCB Holdings, Inc., as nominee". The managing member of KPCB XV FF is XV Associates. The voting and dispositive control over the shares is shared by individual managing members of XV Associates, none of whom has veto power. Shares held by the Michael J. Seidenberg Irrevocable Trust, established July 1, 2013, of which the Reporting Person is a trustee. Shares held by the Samuel B. Seidenberg Irrevocable Trust, established July 1, 2013, of which the Reporting Person is a trustee. The option shall vest on the earlier of June 23, 2023 or the date of the next annual meeting of stockholders, subject to the Reporting Person's continuous service. /s/ Susan Biglieri, Attorney-in-Fact 2022-06-27