| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ATRA | Atara Biotherapeutics, Inc. | Koppikar Utpal | Chief Financial Officer | Mar 02, 2023 | Sale | $3.63 | 6,871 | 24,921 | 181,978 | Mar 06, 2023, 06:47 PM | |
| CCCC | C4 Therapeutics, Inc. | Koppikar Utpal | Director | Feb 08, 2023 | Buy | $5.60 | 5,667 | 31,735 | 5,667 | Feb 10, 2023, 04:27 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Koppikar Utpal | Chief Financial Officer | Feb 07, 2023 | Sale | $5.46 | 2,485 | 13,568 | 188,849 | Feb 09, 2023, 05:00 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Koppikar Utpal | Chief Financial Officer | Nov 16, 2022 | Sale | $4.49 | 6,255 | 28,086 | 192,417 | Nov 18, 2022, 08:13 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Koppikar Utpal | Chief Financial Officer | Aug 16, 2022 | Sale | $5.03 | 5,940 | 29,908 | 197,589 | Aug 18, 2022, 06:20 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Koppikar Utpal | Chief Financial Officer | Jun 08, 2022 | Sale | $5.63 | 5,853 | 32,952 | 203,529 | Jun 10, 2022, 04:20 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Koppikar Utpal | Chief Financial Officer | May 17, 2022 | Sale | $5.32 | 5,582 | 29,675 | 208,558 | May 19, 2022, 05:16 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Koppikar Utpal | Chief Financial Officer | Mar 01, 2022 | Sale | $9.86 | 3,763 | 37,090 | 214,665 | Mar 03, 2022, 07:02 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Koppikar Utpal | Chief Financial Officer | Feb 07, 2022 | Sale | $14.46 | 2,496 | 36,096 | 155,702 | Feb 09, 2022, 04:35 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Koppikar Utpal | Chief Financial Officer | Nov 16, 2021 | Sale | $17.12 | 3,655 | 62,562 | 157,714 | Nov 18, 2021, 05:53 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Koppikar Utpal | Chief Financial Officer | Aug 17, 2021 | Sale | $12.53 | 3,579 | 44,852 | 161,369 | Aug 19, 2021, 07:34 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Koppikar Utpal | Chief Financial Officer | Mar 26, 2021 | Sale | $14.58 | 1,761 | 25,675 | 172,582 | Mar 30, 2021, 05:19 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Koppikar Utpal | Chief Financial Officer | Mar 02, 2021 | Sale | $16.74 | 1,461 | 24,457 | 174,343 | Mar 04, 2021, 04:07 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Koppikar Utpal | Chief Financial Officer | Feb 08, 2021 | Sale | $20.39 | 1,759 | 35,866 | 130,546 | Feb 09, 2021, 07:59 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Koppikar Utpal | Chief Financial Officer | Nov 17, 2020 | Sale | $19.77 | 1,469 | 29,048 | 132,061 | Nov 18, 2020, 04:08 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Koppikar Utpal | Chief Financial Officer | Aug 18, 2020 | Sale | $12.09 | 1,496 | 18,087 | 133,530 | Aug 20, 2020, 07:38 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Koppikar Utpal | Chief Financial Officer | Jun 09, 2020 | Sale | $10.18 | 3,924 | 39,946 | 135,026 | Jun 10, 2020, 04:05 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Koppikar Utpal | Chief Financial Officer | May 18, 2020 | Sale | $11.22 | 1,428 | 16,022 | 137,375 | May 20, 2020, 06:11 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Koppikar Utpal | Chief Financial Officer | Mar 27, 2020 | Sale | $9.17 | 1,827 | 16,754 | 137,330 | Mar 30, 2020, 04:06 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Koppikar Utpal | Chief Financial Officer | Feb 06, 2020 | Sale | $14.21 | 1,781 | 25,308 | 72,282 | Feb 10, 2020, 07:47 PM |
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