| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ATRA | Atara Biotherapeutics, Inc. | Soffer Gad | EVP & Chief Strategy Officer | Sep 22, 2018 | Option Exercise | $39.85 | 22,158 | 882,996 | 243,966 | Sep 25, 2018, 04:17 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Soffer Gad | EVP & Chief Strategy Officer | Aug 15, 2018 | Option Exercise | $35.90 | 382 | 13,714 | 266,124 | Aug 16, 2018, 08:16 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Soffer Gad | EVP & Chief Strategy Officer | May 15, 2018 | Option Exercise | $45.90 | 382 | 17,534 | 266,506 | May 16, 2018, 08:39 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Soffer Gad | EVP & Chief Strategy Officer | Feb 15, 2018 | Option Exercise | $47.05 | 1,456 | 68,505 | 266,888 | Feb 20, 2018, 08:23 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Soffer Gad | EVP & Chief Strategy Officer | Feb 09, 2018 | Option Exercise | $41.70 | 4,169 | 173,847 | 265,580 | Feb 12, 2018, 08:55 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Soffer Gad | EVP & Chief Strategy Officer | Feb 06, 2018 | Option Exercise | $35.80 | 3,987 | 142,735 | 269,749 | Feb 08, 2018, 05:44 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Soffer Gad | EVP & Chief Strategy Officer | Nov 17, 2017 | Sale | $15.00 | 7,000 | 105,000 | 256,236 | Nov 17, 2017, 06:49 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Soffer Gad | EVP & Chief Strategy Officer | Aug 15, 2017 | Sale | $15.00 | 7,000 | 105,000 | 257,409 | Aug 17, 2017, 05:37 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Soffer Gad | EVP & Chief Strategy Officer | Aug 16, 2017 | Sale | $14.53 | 2,464 | 35,802 | 259,090 | Aug 17, 2017, 05:37 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Soffer Gad | EVP & Chief Strategy Officer | May 15, 2017 | Sale | $15.13 | 7,000 | 105,910 | 259,527 | May 17, 2017, 04:56 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Soffer Gad | EVP & Chief Strategy Officer | May 16, 2017 | Sale | $15.19 | 5,674 | 86,188 | 264,409 | May 17, 2017, 04:56 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Soffer Gad | EVP & Chief Strategy Officer | Mar 10, 2017 | Sale | $20.00 | 2,500 | 50,000 | 266,527 | Mar 13, 2017, 05:42 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Soffer Gad | EVP & Chief Strategy Officer | Feb 14, 2017 | Sale | $15.22 | 7,000 | 106,540 | 262,538 | Feb 16, 2017, 08:10 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Soffer Gad | EVP & Chief Strategy Officer | Feb 16, 2017 | Sale | $15.62 | 7,273 | 113,604 | 269,027 | Feb 16, 2017, 08:10 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Soffer Gad | EVP & Chief Strategy Officer | Feb 10, 2017 | Sale | $15.47 | 6,274 | 97,029 | 269,938 | Feb 13, 2017, 06:15 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Soffer Gad | Chief Operating Officer | Nov 17, 2016 | Sale | $18.41 | 1,480 | 27,247 | 230,812 | Nov 22, 2016, 05:31 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Soffer Gad | Chief Operating Officer | Nov 14, 2016 | Sale | $20.55 | 9,582 | 196,910 | 225,667 | Nov 16, 2016, 08:17 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Soffer Gad | Chief Operating Officer | Nov 16, 2016 | Sale | $19.27 | 7,136 | 137,511 | 232,292 | Nov 16, 2016, 08:17 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Soffer Gad | Chief Operating Officer | Aug 16, 2016 | Sale | $22.41 | 5,356 | 120,040 | 150,505 | Aug 17, 2016, 07:46 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Soffer Gad | Chief Operating Officer | May 17, 2016 | Sale | $15.91 | 5,427 | 86,344 | 136,844 | May 18, 2016, 07:06 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Soffer Gad | Chief Operating Officer | Feb 17, 2016 | Sale | $16.77 | 5,711 | 95,786 | 132,293 | Feb 18, 2016, 08:14 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Soffer Gad | Chief Operating Officer | Nov 17, 2015 | Sale | $31.22 | 7,586 | 236,846 | 73,657 | Nov 18, 2015, 06:59 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Soffer Gad | Chief Operating Officer | Aug 17, 2015 | Option Exercise | $40.62 | 11,556 | 469,458 | 82,326 | Aug 19, 2015, 08:37 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Soffer Gad | Chief Operating Officer | Aug 18, 2015 | Sale | $49.49 | 7,711 | 381,626 | 69,264 | Aug 19, 2015, 08:37 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Soffer Gad | Chief Operating Officer | May 15, 2015 | Option Exercise | $37.30 | 48,851 | 1,822,142 | 65,788 | May 19, 2015, 06:53 PM |
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