secwatch.observer — SEC 8-K summary ====================================== Issuer: Atara Biotherapeutics, Inc. (ATRA) CIK: 0001604464 Form: 8-K Filed at: 2026-06-12T20:05:45+00:00 Accession: 0001213900-26-068264 Event type: other_material Sentiment: neutral Materiality: 0.30 Item codes: 5.02, 5.07 LLM model: deepseek-v4-flash:cloud@v2 Atara appoints Brian Cherry to board; annual meeting votes approve equity plan amendment -------------------------------------------------------------------------------- - Brian Cherry appointed as Class I director, effective June 11, 2026; also joins Audit Committee. - Initial RSU award of 24,000 shares vesting over 3 years; annual cash retainer $55,000. - Stockholders elected AnhCo Nguyen and Nachi Subramanian to board at June 9 annual meeting. - Advisory say-on-pay and amendment to 2024 Equity Incentive Plan (+400,000 shares) approved. - Deloitte & Touche ratified as independent auditor for fiscal year ending December 31, 2026. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1604464/000121390026068264/0001213900-26-068264-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1604464/000121390026068264/ea0294561-8k_atara.htm HTML page: https://secwatch.observer/filing/0001213900-26-068264 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer