| 2019-05-30 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Executive Officer | 2,925 0.0064% | $23.22 | $67,926 | -39.53% | |
| 2019-05-29 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Executive Officer | 2,925 0.0062% | $22.96 | $67,163 | -40.82% | |
| 2019-05-14 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Executive Officer | 3,900 0.0084% | $24.92 | $97,188 | -44.5% | |
| 2019-05-13 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Executive Officer | 3,900 0.0084% | $24.30 | $94,785 | -42.44% | |
| 2019-04-26 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Executive Officer | 3,900 0.0083% | $33.47 | $130,533 | -58.47% | |
| 2019-04-25 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Executive Officer | 3,900 0.0084% | $33.60 | $131,049 | -57.93% | |
| 2019-04-11 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Executive Officer | 3,900 0.0084% | $36.27 | $141,453 | -60.55% | |
| 2019-04-10 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Executive Officer | 3,900 0.0084% | $37.04 | $144,456 | -61.64% | |
| 2019-03-29 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Executive Officer | 3,900 0.0085% | $39.91 | $155,637 | -63.18% | |
| 2019-03-28 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Executive Officer | 3,900 0.0082% | $37.41 | $145,909 | -62.12% | |
| 2019-03-15 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Executive Officer | 3,900 0.0085% | $38.73 | $151,047 | -60.98% | |
| 2019-03-14 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Executive Officer | 3,900 0.0087% | $40.23 | $156,906 | -61.58% | |
| 2019-02-28 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Executive Officer | 3,900 0.0085% | $36.13 | $140,907 | -57.55% | |
| 2019-02-27 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Executive Officer | 3,900 0.0084% | $36.15 | $140,984 | -57.97% | |
| 2019-02-12 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Executive Officer | 3,900 0.0084% | $39.01 | $152,139 | -59.88% | |
| 2019-02-11 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Executive Officer | 3,900 0.0084% | $38.52 | $150,228 | -58.97% | |
| 2019-01-24 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Executive Officer | 3,900 0.0085% | $35.07 | $136,783 | -52.53% | |
| 2019-01-23 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Executive Officer | 3,900 0.0085% | $35.04 | $136,650 | -52.53% | |
| 2019-01-10 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Executive Officer | 3,900 0.0084% | $34.25 | $133,581 | -47.38% | |
| 2019-01-09 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Executive Officer | 3,900 0.0087% | $34.84 | $135,889 | -46.26% |