SCHEDULE 14A INFORMATION
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Atara Biotherapeutics, Inc.
(Name of Registrant as Specified In Its Charter)
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0000248491_1 R1.0.0.51160 ATARA BIOTHERAPEUTICS, INC. ATARA BIOTHERAPEUTICS, INC. 3260 BAYSHORE BOULEVARD BRISBNE, CA 94005 Investor Address Line 1 Investor Address Line 2 Investor Address Line 3 Investor Address Line 4 Investor Address Line 5 John Sample 1234 ANYWHERE STREET ANY CITY, ON A1A 1A1 June 25, 2015 Annual Meeting April 27, 2015 June 25, 2015 9:00 AM PDT 701 Gateway Blvd. Suite 200 S. San Francisco, CA 94080
1. Notice & Proxy Statement 2. Annual Report Requests, instructions and other inquiries sent to this e-mail address will NOT be forwarded to your investment advisor. Please make the request as instructed above on or before June 11, 2015 to facilitate timely delivery. 0000248491_2 R1.0.0.51160
The Board of Directors recommends you vote FOR the following: 1. Election of Directors Nominees 01 Eric L. Dobmeier 02 Beth Seidenberg, M.D. 03 Eckard Weber, M.D. The Board of Directors recommends you vote FOR the following proposal: 2 Ratification of the appointment of Deloitte & Touche, LLP as the Company's independent auditors for the year ending December 31, 2015. NOTE: In their discretion, upon such other matters that may properly come before the meeting or any adjournment or adjournments thereof. 0000248491_3 R1.0.0.51160
0000248491_4 R1.0.0.51160 NAME THE COMPANY NAME INC. - COMMON 123,456,789,012.12345 THE COMPANY NAME INC. - CLASS A 123,456,789,012.12345 THE COMPANY NAME INC. - CLASS B 123,456,789,012.12345 THE COMPANY NAME INC. - CLASS C 123,456,789,012.12345 THE COMPANY NAME INC. - CLASS D 123,456,789,012.12345 THE COMPANY NAME INC. - CLASS E 123,456,789,012.12345 THE COMPANY NAME INC. - CLASS F 123,456,789,012.12345 THE COMPANY NAME INC. - 401 K 123,456,789,012.12345 THIS SPACE RESERVED FOR SIGNATURES IF APPLICABLE Reserved for Broadridge Internal Control Information Broadridge Internal Use Only Job # Envelope # Sequence # # of # Sequence #