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Atara Biotherapeutics, Inc.

Insider Ownership
8-K 34 06/11/2025 06/10/2025
8-K 34 05/16/2025 05/14/2025
10-Q 34 05/15/2025 03/31/2025
8-K 34 05/15/2025 05/14/2025
8-K 34 05/12/2025 05/12/2025
8-K 34 04/04/2025 03/31/2025
8-K 34 03/31/2025 03/25/2025
8-K 34 12/23/2024 12/20/2024
10-Q 34 11/12/2024 09/30/2024
8-K 34 10/15/2024 10/14/2024
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≥5% Ownership
4 06/12/2025 06/10/2025
4 06/12/2025 06/10/2025
4 06/12/2025 06/10/2025
4 06/12/2025 06/10/2025
4 06/12/2025 06/10/2025
4 06/12/2025 06/10/2025
3 05/23/2025 05/16/2025
3 05/23/2025 05/16/2025
3 05/21/2025 05/16/2025
4 05/20/2025 05/16/2025
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