| 2024-05-16 | Sale | Atara Biotherapeutics, Inc. ATRA | EVP, Chief Sci. & Tech Officer | 42,899 0.0353% | $0.62 | $26,469 | -6.99% | |
| 2024-03-04 | Sale | Atara Biotherapeutics, Inc. ATRA | EVP, Chief Sci. & Tech Officer | 10,746 0.008% | $0.72 | $7,737 | -11% | |
| 2023-11-16 | Sale | Atara Biotherapeutics, Inc. ATRA | EVP, Chief Sci. & Tech Officer | 8,856 0.007% | $0.39 | $3,445 | +37.43% | |
| 2023-08-16 | Sale | Atara Biotherapeutics, Inc. ATRA | EVP, Chief Sci. & Tech Officer | 15,126 0.0151% | $1.65 | $24,997 | -58.58% | |
| 2023-08-16 | Sale | Atara Biotherapeutics, Inc. ATRA | EVP, Chief Sci. & Tech Officer | 5,849 0.0058% | $1.65 | $9,663 | -58.58% |