Company: ATRA
Filing Date: 2025-04-28
Form Type: DEF 14A
Source: 0000950170-25-059322
Chunk: 8

Company: Atara Biotherapeutics, Inc.
Filing Date: 2025-04-28
Form: DEF 14A
Chunk 8
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 similar organization as a nominee or agent, you should follow the instructions provided by your broker, bank, or other similar organization.

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When are stockholder proposals due for next year’s annual meeting?

To be considered for inclusion in next year’s proxy materials, your proposal must be submitted in writing by December 30, 2025 to our Secretary at 1280 Rancho Conejo Boulevard, Thousand Oaks, CA 91320, and must comply with all applicable requirements of Rule 14a-8 promulgated under the Securities Exchange Act of 1934, as amended (the “Exchange Act”); provided, however, that if our 2026 Annual Meeting of Stockholders is held before May 11, 2026 or after July 10, 2026, then the deadline is a reasonable amount of time prior to the date we print and mail the Notice for the 2026 Annual Meeting of Stockholders. If you wish to submit a proposal (including a director nomination) that is not to be included in next year’s proxy materials, the proposal must be received by our Secretary not later than the close of business on March 12, 2026 nor earlier than the close of business on February 10, 2026; provided, however, that if our 2026 Annual Meeting of Stockholders is held before May 11, 2026 or after July 10, 2026, then the proposal must be received no earlier than the close of business on the 120th day prior to such meeting and not later than the close of business on the later of the 90th day prior to such meeting or the 10th day following the day on which public announcement of the date of such meeting is first made. You are also advised to review our bylaws, which contain additional requirements about advance notice of stockholder proposals and director nominations.

In order to comply with the universal proxy rules, stockholders who intend to solicit proxies in support of director nominees other than our nominees must provide notice that sets forth the information required by Rule 14a-19 under the Exchange Act no later than April 11, 2026; provided, however, that if our 2026 Annual Meeting of Stockholders is held before May 11, 2026 or after July 10, 2026, then the notice must be received by the later of 60 days prior to the date of the annual meeting or the 10thday following the day on which