| 18 May 2026 | SALE | Atara Biotherapeutics, Inc. | 2,414 | 9.13 USD | |
| 09 Mar 2026 | GRANT_AWARD | Atara Biotherapeutics, Inc. | 20,300 | 0.00 USD | |
| 02 Mar 2026 | SALE | Atara Biotherapeutics, Inc. | 377 | 5.08 USD | |
| 02 Mar 2026 | SALE | Atara Biotherapeutics, Inc. | 1,603 | 5.08 USD | |
| 02 Mar 2026 | SALE | Atara Biotherapeutics, Inc. | 24 | 5.08 USD | |
| 02 Mar 2026 | SALE | Atara Biotherapeutics, Inc. | 100 | 5.08 USD | |
| 17 Nov 2025 | SALE | Atara Biotherapeutics, Inc. | 1,645 | 13.19 USD | |
| 17 Nov 2025 | SALE | Atara Biotherapeutics, Inc. | 74 | 13.19 USD | |
| 17 Nov 2025 | SALE | Atara Biotherapeutics, Inc. | 85 | 13.19 USD | |
| 18 Aug 2025 | SALE | Atara Biotherapeutics, Inc. | 55 | 11.61 USD | |
| 18 Aug 2025 | SALE | Atara Biotherapeutics, Inc. | 86 | 11.61 USD | |
| 18 Aug 2025 | SALE | Atara Biotherapeutics, Inc. | 1,668 | 11.61 USD | |
| 16 May 2025 | SALE | Atara Biotherapeutics, Inc. | 2,218 | 6.76 USD | |