| 2017-11-17 | Sale | Atara Biotherapeutics, Inc. ATRA | EVP & Chief Strategy Officer | 7,000 0.0241% | $15.00 | $105,000 | +166.78% | |
| 2017-08-16 | Sale | Atara Biotherapeutics, Inc. ATRA | EVP & Chief Strategy Officer | 2,464 0.0082% | $14.53 | $35,802 | +156.1% | |
| 2017-08-15 | Sale | Atara Biotherapeutics, Inc. ATRA | EVP & Chief Strategy Officer | 7,000 0.0242% | $15.00 | $105,000 | +157.89% | |
| 2017-05-16 | Sale | Atara Biotherapeutics, Inc. ATRA | EVP & Chief Strategy Officer | 11,348 0.0386% | $15.19 | $172,376 | +1.15% | |
| 2017-05-15 | Sale | Atara Biotherapeutics, Inc. ATRA | EVP & Chief Strategy Officer | 14,000 0.0472% | $15.13 | $211,820 | +0.33% | |
| 2017-03-10 | Sale | Atara Biotherapeutics, Inc. ATRA | EVP & Chief Strategy Officer | 5,000 0.0164% | $20.00 | $100,000 | -27.38% | |
| 2017-02-16 | Sale | Atara Biotherapeutics, Inc. ATRA | EVP & Chief Strategy Officer | 14,546 0.0501% | $15.62 | $227,209 | -2.24% | |
| 2017-02-14 | Sale | Atara Biotherapeutics, Inc. ATRA | EVP & Chief Strategy Officer | 14,000 0.0466% | $15.22 | $213,080 | -3.17% | |
| 2017-02-10 | Sale | Atara Biotherapeutics, Inc. ATRA | EVP & Chief Strategy Officer | 12,548 0.0444% | $15.47 | $194,058 | +1.33% | |
| 2016-11-17 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Operating Officer | 2,960 0.0103% | $18.41 | $54,494 | -17.17% | |
| 2016-11-16 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Operating Officer | 14,272 0.0517% | $19.27 | $275,021 | -17.7% | |
| 2016-11-14 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Operating Officer | 19,164 0.0659% | $20.55 | $393,820 | -26.68% | |
| 2016-08-16 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Operating Officer | 10,712 0.0373% | $22.41 | $240,079 | -28.64% | |
| 2016-05-17 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Operating Officer | 10,854 0.0376% | $15.91 | $172,687 | +15.29% | |
| 2016-02-17 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Operating Officer | 11,422 0.0384% | $16.77 | $191,572 | +5.71% | |
| 2015-11-17 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Operating Officer | 15,172 0.0593% | $31.22 | $473,692 | -36.2% | |
| 2015-08-18 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Operating Officer | 15,422 0.0557% | $49.49 | $763,252 | -55.45% | |
| 2015-08-17 | Sale | Atara Biotherapeutics, Inc. ATRA | Chief Operating Officer | 17,556 0.0634% | $50.00 | $877,800 | -55.93% |