0001209191-19-014938.txt : 20190301 0001209191-19-014938.hdr.sgml : 20190301 20190301160829 ACCESSION NUMBER: 0001209191-19-014938 CONFORMED SUBMISSION TYPE: 4/A PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20180614 FILED AS OF DATE: 20190301 DATE AS OF CHANGE: 20190301 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: MARCUS JOEL S CENTRAL INDEX KEY: 0001216955 FILING VALUES: FORM TYPE: 4/A SEC ACT: 1934 Act SEC FILE NUMBER: 001-36548 FILM NUMBER: 19649362 MAIL ADDRESS: STREET 1: C/O ALEXANDRIA REAL ESTATE EQUITIES, INC STREET 2: 385 E. COLORADO BLVD. SUITE 299 CITY: PASADENA STATE: CA ZIP: 91101 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/A 1 doc4a.xml FORM 4/A SUBMISSION X0306 4/A 2018-06-14 2018-06-18 0 0001604464 Atara Biotherapeutics, Inc. ATRA 0001216955 MARCUS JOEL S C/O ALEXANDRIA REAL ESTATE EQUITIES, INC 385 EAST COLORADO BOULEVARD, SUITE 299 PASADENA CA 91101 1 0 0 0 Common Stock 2018-06-14 4 A 0 1500 0.00 A 8500 D Common Stock 4000 I Held by the Joel S. Marcus and Barbara A. Marcus Family Trust Common Stock 908355 I See footnote Non-Qualified Stock Option (Right to Buy) 45.65 2018-06-14 4 A 0 5000 0.00 A 2025-06-13 Common Stock 5000 5000 D These restricted stock units shall vest on June 14, 2019, subject to the Reporting Person's continuous service. Consists of shares of common stock held by Alexandria Equities, LLC. Mr. Marcus is the Chairman, CEO and Founder of Alexandria Real Estate Equities, Inc., which is the managing member of Alexandria Equities, LLC, which has full voting and investment power with respect to the shares owned by Alexandria Equities, LLC. As an officer of Alexandria Real Estate Equities, Inc., Mr. Marcus may be deemed to have voting and investment power with respect to the shares owned by Alexandria Equities, LLC. Mr. Marcus disclaims beneficial ownership of the shares held by Alexandria Equities, LLC, except to the extent of his underlying pecuniary interest therein. The option shall vest on June 14, 2019, subject to the Reporting Person's continuous service. This amendment is being filed solely to attach the Power of Attorney that was inadvertently omitted at the time of filing. /s/ David Tucker, Attorney-in-Fact 2019-03-01 EX-24.4A_837950 2 poa.txt POA DOCUMENT POWER OF ATTORNEY The undersigned, as a Section 16 reporting person of Atara Biotherapeutics, Inc. (the "Company"), hereby constitutes and appoints John McGrath, David Tucker, Nimit Arora, Heather Turner, and Kim Merritt the undersigned's true and lawful attorneys-in-fact to: 1. Complete and execute Forms 3, 4 and 5 and other forms and all amendments thereto as such attorneys-in-fact shall in their discretion determine to be required or advisable pursuant to Section 16 of the Securities Exchange Act of 1934 (as amended) and the rules and regulations promulgated thereunder, or any successor laws and regulations, as a consequence of the undersigned's ownership, acquisition or disposition of securities of the Company; and 2. Do all acts necessary in order to file such forms with the Securities and Exchange Commission, any securities exchange or national association, the Company and such other person or agency as the attorneys-in-fact shall deem appropriate. The undersigned hereby ratifies and confirms all that said attorneys-in-fact and agents shall do or cause to be done by virtue hereof. The undersigned acknowledges that the foregoing attorneys-in-fact, in serving in such capacity at the request of the undersigned, is not assuming, nor is the Company assuming, any of the undersigned's responsibilities to comply with Section 16 of the Securities Exchange Act of 1934 (as amended). This Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file Forms 3, 4 and 5 with respect to the undersigned's holdings of and transactions in securities issued by the Company, unless earlier revoked by the undersigned in a signed writing delivered to the Company and the foregoing attorneys-in-fact. The undersigned hereby terminates all prior powers of attorney regarding the subject matter hereof. IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of December 7, 2017. Signature: /s/ Joel S. Marcus Joel S. Marcus