SEC Comment Letter for Atara Biotherapeutics, Inc. (ATRA) (CIK 0001604464) (ATRA) — Jun 5, 2014
Atara Biotherapeutics, Inc. (ATRA) (CIK 0001604464)
Date: June 5, 2014 · CIK: 0001604464 · Accession: 0000000000-14-028613
AI Filing Summary & Sentiment
Show Raw Text
June 4 , 2014 Via E -mail Isaac E. Ciechanover, M.D. Chief Executive Officer Atara Biotherapeutics, Inc. 3260 Bayshore Boulevard Brisbane, CA 94005 Re: Atara Biotherapeutics, Inc. Amendment No. 1 to Draft Registration Statement on Form S -1 Submitted May 22, 2014 CIK No. 0001604464 Dear Dr. Ciechanover: We have reviewed amendment no. 1 to your draft registration statement and have the following comments. In some of our comments, we may ask you to provide us with information so we may better understand your disclosure. Please respond to this letter by providing the requested information and either submitting an amended draft registration statement or publicly filing your registra tion statement on EDGAR. If you do not believe our comments apply to your facts and circumstances or do not believe an amendment is appropriate, please tell us why in your response. After reviewing the information you provide in response to these comme nts and your amended draft registration statement or filed registration statement, we may have additional comments. Notes to Combined and Consolidated Financial Statements 2. Summary of Significant Accounting Policies Basis of Presentation and Recapital ization, page F -8 1. Please refer to your response to prior comment 30. Disclose the reason that you accounted for the Recapitalization as a combination of businesses under common control since the businesses were under common ownership and management and n ot under common control. If the reason is because the Recapitalization lacked substance, disclose the basis for this conclusion. Stock -based compensation expense, page F -13 2. Please provide us additional information to support the significant increase i n valuation from $2.06 at January 8, 2014 to $6.61 at March 31, 2014. Please include the probability Isaac E. Ciechanover, M.D. Atara Biotherapeutics, Inc. June 4 , 2014 Page 2 percentages applied to each scenario for the March 31, 2014 valuation and how you concluded they were reasonable. Please clarify how you concluded the as sumptions used for the January 8, 2014 valuation were reasonable particularly considering that you issued Series B preferred stock in November 2013 and January 2014 for approximately $6.12 per share. You may contact Vanessa Robertson at (202) 551 -3649 or James Rosenberg at (202) 551-3679 if you have questions regarding comments on the financial statements and related matters. Please contact Johnny Gharib at (202) 551 -3170, Daniel Greenspan at (202) 551 -3623 or me at (202) 551 -3715 with any other questions . Sincerely, /s/ Daniel Greenspan for Jeffrey P. Riedler Assistant Director cc: Via E -mail Jodie M. Bourdet, Esq. Cooley LLP