0001209191-17-002279.txt : 20170105 0001209191-17-002279.hdr.sgml : 20170105 20170105174915 ACCESSION NUMBER: 0001209191-17-002279 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170103 FILED AS OF DATE: 20170105 DATE AS OF CHANGE: 20170105 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 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: 17512098 4 1 doc4.xml FORM 4 SUBMISSION X0306 4 2017-01-03 0 0001604464 Atara Biotherapeutics, Inc. ATRA 0001184592 SEIDENBERG BETH C 2750 SAND HILL ROAD MENLO PARK CA 94025 1 0 0 0 Common Stock 2017-01-03 4 A 0 2000 0.00 A 8689 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 NonQualified Stock Option (Right to Buy) 15.08 2017-01-03 4 A 0 5500 0.00 A 2024-01-03 Common Stock 5500 5500 D These restricted stock units shall vest on June 8, 2017, the date of the Company's annual stockholder meeting, 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 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 June 8, 2017, the date of the Company's annual stockholder meeting, subject to the Reporting Person's continuous service. /s/ Paul Vronsky, Attorney-in-Fact 2017-01-05