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Atara Biotherapeutics, Inc. (ATRA) SEC Filings | Global Financial Data

Atara Biotherapeutics, Inc.

ATRASEC EDGAR

Biological Products, (No Diagnostic Substances)(DE)CIK: 1604464

8-K

Filed: Mar 12, 2026 | Report: Mar 12, 2026

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Filed: Mar 11, 2026 | Report: Mar 9, 2026

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Filed: Mar 11, 2026 | Report: Mar 9, 2026

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Filed: Mar 4, 2026 | Report: Mar 2, 2026

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Filed: Mar 4, 2026 | Report: Mar 2, 2026

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8-K

Filed: Mar 3, 2026 | Report: Mar 3, 2026

Filed: Feb 23, 2026 | Report: Feb 20, 2026

Filed: Jan 14, 2026 | Report: Jan 12, 2026

Filed: Jan 12, 2026 | Report: Jan 12, 2026

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8-K

Filed: Jan 2, 2026 | Report: Dec 30, 2025

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Filed: Dec 1, 2025 | Report: Nov 28, 2025

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Filed: Nov 19, 2025 | Report: Nov 17, 2025

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Filed: Nov 19, 2025 | Report: Nov 17, 2025

Filed: Nov 12, 2025 | Report: Sep 30, 2025

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8-K

Filed: Nov 12, 2025 | Report: Nov 12, 2025

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8-K

Filed: Oct 7, 2025 | Report: Oct 6, 2025

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8-K

Filed: Sep 4, 2025 | Report: Sep 2, 2025

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Filed: Aug 20, 2025 | Report: Aug 18, 2025

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Filed: Aug 20, 2025 | Report: Aug 18, 2025

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Filed: Aug 19, 2025 | Report: Aug 15, 2025

Filed: Aug 11, 2025 | Report: Jun 30, 2025

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8-K

Filed: Aug 11, 2025 | Report: Aug 11, 2025

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Filed: Jul 21, 2025 | Report: Jul 17, 2025

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8-K

Filed: Jul 14, 2025 | Report: Jul 14, 2025

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Filed: Jun 12, 2025 | Report: Jun 10, 2025

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Filed: Jun 12, 2025 | Report: Jun 10, 2025

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Filed: Jun 12, 2025 | Report: Jun 10, 2025

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Filed: Jun 12, 2025 | Report: Jun 10, 2025

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Filed: Jun 12, 2025 | Report: Jun 10, 2025

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Filed: Jun 12, 2025 | Report: Jun 10, 2025

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8-K

Filed: Jun 11, 2025 | Report: Jun 10, 2025

Filed: May 23, 2025 | Report: May 16, 2025

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OWNERSHIP DOCUMENT

Filed: May 23, 2025 | Report: May 16, 2025

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Filed: May 21, 2025 | Report: May 16, 2025

Filed: May 20, 2025 | Report: May 16, 2025

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Filed: May 20, 2025 | Report: May 16, 2025

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