| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Operations Officer | Nov 16, 2021 | Sale | $17.12 | 3,332 | 57,034 | 113,097 | Nov 18, 2021, 05:54 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Operations Officer | Nov 15, 2021 | Sale | $17.71 | 7,000 | 124,004 | 116,429 | Nov 17, 2021, 04:15 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Operations Officer | Nov 15, 2021 | Option Exercise | $12.15 | 3,500 | 42,525 | 123,429 | Nov 17, 2021, 04:15 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Operations Officer | Sep 22, 2021 | Option Exercise | $12.15 | 10,500 | 127,575 | 130,429 | Sep 24, 2021, 05:35 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Operations Officer | Sep 22, 2021 | Sale | $17.00 | 10,500 | 178,500 | 119,929 | Sep 24, 2021, 05:35 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Operations Officer | Sep 15, 2021 | Sale | $15.61 | 3,116 | 48,647 | 119,929 | Sep 17, 2021, 04:36 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Operations Officer | Aug 30, 2021 | Sale | $15.00 | 3,500 | 52,500 | 123,045 | Aug 31, 2021, 05:05 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Operations Officer | Aug 17, 2021 | Sale | $12.53 | 2,426 | 30,403 | 126,545 | Aug 19, 2021, 07:36 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Operations Officer | Mar 26, 2021 | Sale | $14.58 | 2,640 | 38,491 | 135,579 | Mar 30, 2021, 05:18 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Operations Officer | Mar 15, 2021 | Option Exercise | $12.15 | 3,500 | 42,525 | 145,219 | Mar 15, 2021, 07:25 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Operations Officer | Mar 15, 2021 | Sale | $17.41 | 7,000 | 121,870 | 138,219 | Mar 15, 2021, 07:25 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Operations Officer | Mar 02, 2021 | Sale | $16.74 | 1,665 | 27,872 | 141,719 | Mar 04, 2021, 04:08 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Operations Officer | Feb 08, 2021 | Sale | $20.39 | 3,886 | 79,236 | 105,669 | Feb 09, 2021, 07:59 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Operations Officer | Jan 15, 2021 | Option Exercise | $12.15 | 3,500 | 42,525 | 116,555 | Jan 19, 2021, 04:02 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Operations Officer | Jan 15, 2021 | Sale | $18.84 | 7,000 | 131,880 | 109,555 | Jan 19, 2021, 04:02 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Operations Officer | Dec 16, 2020 | Option Exercise | $12.15 | 3,500 | 42,525 | 120,055 | Dec 18, 2020, 06:35 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Operations Officer | Dec 16, 2020 | Sale | $23.10 | 7,000 | 161,735 | 116,555 | Dec 18, 2020, 06:35 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Operations Officer | Nov 17, 2020 | Sale | $19.77 | 1,648 | 32,588 | 116,555 | Nov 18, 2020, 04:07 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Operations Officer | Nov 13, 2020 | Option Exercise | $12.15 | 3,500 | 42,525 | 125,703 | Nov 16, 2020, 04:19 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Operations Officer | Nov 13, 2020 | Sale | $18.49 | 7,500 | 138,688 | 119,503 | Nov 16, 2020, 04:19 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Operations Officer | Aug 18, 2020 | Sale | $12.09 | 1,678 | 20,287 | 122,203 | Aug 20, 2020, 07:37 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Operations Officer | May 18, 2020 | Sale | $11.22 | 1,603 | 17,986 | 123,881 | May 20, 2020, 06:11 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Operations Officer | Apr 06, 2020 | Sale | $7.94 | 657 | 5,217 | 125,484 | Apr 07, 2020, 04:21 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Operations Officer | Mar 27, 2020 | Sale | $9.17 | 2,740 | 25,126 | 126,141 | Mar 30, 2020, 04:05 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Tech. Operations Officer | Feb 06, 2020 | Sale | $14.21 | 4,117 | 58,503 | 53,881 | Feb 10, 2020, 07:48 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Tech. Operations Officer | Sep 27, 2019 | Sale | $13.51 | 3,500 | 47,285 | 57,998 | Sep 30, 2019, 04:25 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Tech. Operations Officer | May 06, 2019 | Option Exercise | $20.40 | 1,500 | 30,600 | 62,998 | May 07, 2019, 04:31 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Tech. Operations Officer | May 06, 2019 | Sale | $35.00 | 1,500 | 52,500 | 61,498 | May 07, 2019, 04:31 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Tech. Operations Officer | Apr 01, 2019 | Option Exercise | $20.40 | 1,500 | 30,600 | 63,646 | Apr 03, 2019, 07:22 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Tech. Operations Officer | Apr 01, 2019 | Sale | $39.96 | 1,500 | 59,940 | 62,146 | Apr 03, 2019, 07:22 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Tech. Operations Officer | Apr 03, 2019 | Option Exercise | $41.04 | 648 | 26,594 | 61,498 | Apr 03, 2019, 07:22 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Tech. Operations Officer | Feb 01, 2019 | Sale | $38.44 | 500 | 19,220 | 31,858 | Apr 01, 2019, 04:16 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Tech. Operations Officer | Mar 01, 2019 | Option Exercise | $20.40 | 1,500 | 30,600 | 48,646 | Mar 05, 2019, 06:58 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Tech. Operations Officer | Mar 01, 2019 | Sale | $36.13 | 1,500 | 54,202 | 47,346 | Mar 05, 2019, 06:58 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Tech. Operations Officer | Feb 06, 2019 | Option Exercise | $38.47 | 2,212 | 85,096 | 29,646 | Feb 08, 2019, 04:22 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Tech. Operations Officer | Feb 01, 2019 | Option Exercise | $20.40 | 1,500 | 30,600 | 33,358 | Feb 01, 2019, 06:49 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Tech. Operations Officer | Feb 01, 2019 | Sale | $37.80 | 1,000 | 37,800 | 32,358 | Feb 01, 2019, 06:49 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Tech. Operations Officer | Feb 02, 2019 | Sale | $38.44 | 500 | 19,220 | 31,858 | Feb 01, 2019, 06:49 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Tech. Operations Officer | Jan 02, 2019 | Sale | $35.00 | 1,500 | 52,500 | 31,858 | Jan 02, 2019, 07:51 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Tech. Operations Officer | Jan 02, 2019 | Option Exercise | $20.40 | 1,500 | 30,600 | 33,358 | Jan 02, 2019, 07:51 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Tech. Operations Officer | Dec 03, 2018 | Option Exercise | $20.40 | 1,500 | 30,600 | 33,358 | Dec 03, 2018, 07:00 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Tech. Operations Officer | Dec 03, 2018 | Sale | $41.14 | 1,500 | 61,704 | 32,385 | Dec 03, 2018, 07:00 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Tech. Operations Officer | Nov 01, 2018 | Option Exercise | $20.40 | 1,500 | 30,600 | 33,358 | Nov 02, 2018, 08:15 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Tech. Operations Officer | Nov 01, 2018 | Sale | $35.00 | 1,500 | 52,500 | 31,858 | Nov 02, 2018, 08:15 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Tech. Operations Officer | Oct 01, 2018 | Option Exercise | $20.40 | 1,500 | 30,600 | 33,358 | Oct 02, 2018, 04:25 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Tech. Operations Officer | Oct 01, 2018 | Sale | $41.28 | 1,500 | 61,918 | 32,258 | Oct 02, 2018, 04:25 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Tech. Operations Officer | Sep 04, 2018 | Option Exercise | $20.40 | 1,500 | 30,600 | 33,358 | Sep 05, 2018, 05:28 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Tech. Operations Officer | Sep 04, 2018 | Sale | $39.45 | 1,500 | 59,178 | 32,356 | Sep 05, 2018, 05:28 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Tech. Operations Officer | Aug 01, 2018 | Option Exercise | $20.40 | 1,500 | 30,600 | 33,358 | Aug 01, 2018, 06:21 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Tech. Operations Officer | Aug 01, 2018 | Sale | $37.74 | 1,500 | 56,610 | 32,358 | Aug 01, 2018, 06:21 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Tech. Operations Officer | Jul 30, 2018 | Option Exercise | $20.40 | 10,000 | 204,000 | 41,858 | Jul 31, 2018, 05:08 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Tech. Operations Officer | Jul 30, 2018 | Sale | $35.78 | 10,000 | 357,787 | 33,758 | Jul 31, 2018, 05:08 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Tech. Operations Officer | Apr 03, 2018 | Option Exercise | $36.25 | 642 | 23,273 | 31,858 | Apr 04, 2018, 04:09 PM |
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