| 2023-03-02 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Financial Officer | 6,871 0.0068% | $3.63 | $24,921 | -56.42% | |
| 2023-02-08 | C4 Therapeutics, Inc. CCCC | director | 5,667 0.0109% | $5.60 | $31,735 | -44.36% | ||
| 2023-02-07 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Financial Officer | 2,485 0.0024% | $5.46 | $13,568 | -69.23% | |
| 2022-11-16 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Financial Officer | 6,255 0.006% | $4.49 | $28,086 | -51.86% | |
| 2022-08-16 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Financial Officer | 5,940 0.0059% | $5.04 | $29,908 | -30.97% | |
| 2022-06-08 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Financial Officer | 5,853 0.0055% | $5.63 | $32,952 | -34.01% | |
| 2022-05-17 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Financial Officer | 966 0.0009% | $5.32 | $5,136 | -27.55% | |
| 2022-03-01 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Financial Officer | 1,491 0.0014% | $9.86 | $14,697 | -53.97% | |
| 2022-02-07 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Financial Officer | 2,496 0.0024% | $14.46 | $36,096 | -68.29% | |
| 2021-11-16 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Financial Officer | 3,655 0.0037% | $17.12 | $62,562 | -60.79% | |
| 2021-08-17 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Financial Officer | 3,579 0.0038% | $12.53 | $44,852 | +4.18% | |
| 2021-06-08 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Financial Officer | 5,820 0.0064% | $14.06 | $81,829 | +5.87% | |
| 2021-05-18 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Financial Officer | 3,616 0.0039% | $14.55 | $52,613 | +0.55% | |
| 2021-03-26 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Financial Officer | 1,761 0.0019% | $14.58 | $25,675 | -0.68% | |
| 2021-03-02 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Financial Officer | 1,461 0.0016% | $16.74 | $24,457 | -11.51% | |
| 2021-02-08 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Financial Officer | 1,759 0.0019% | $20.39 | $35,866 | -26.54% | |
| 2020-11-17 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Financial Officer | 1,469 0.0019% | $19.77 | $29,048 | -23.11% | |
| 2020-08-18 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Financial Officer | 1,496 0.0019% | $12.09 | $18,087 | +22.02% | |
| 2020-06-09 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Financial Officer | 3,924 0.0057% | $10.18 | $39,946 | +38.13% | |
| 2020-05-18 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Financial Officer | 1,428 0.0021% | $11.22 | $16,022 | +29.95% |