| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ATRA | Atara Biotherapeutics, Inc. | Touchon Pascal | President and CEO | Mar 04, 2024 | Sale | $0.72 | 24,844 | 17,888 | 1,910,652 | Mar 06, 2024, 06:19 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Nguyen AnhCo | EVP, Chief Sci. & Tech Officer | Mar 04, 2024 | Sale | $0.72 | 10,746 | 7,737 | 941,397 | Mar 06, 2024, 06:18 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Murugan Amar | EVP, Chief Legal Officer | Mar 04, 2024 | Sale | $0.72 | 10,044 | 7,232 | 727,521 | Mar 06, 2024, 06:18 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Hyllengren Eric J | EVP, CFO | Mar 04, 2024 | Sale | $0.72 | 6,679 | 4,810 | 679,536 | Mar 06, 2024, 06:17 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Henrich Jill | EVP, Global Head RA & Quality | Mar 04, 2024 | Sale | $0.72 | 3,879 | 2,793 | 555,001 | Mar 06, 2024, 06:16 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Touchon Pascal | President and CEO | Nov 16, 2023 | Sale | $0.39 | 20,409 | 7,939 | 655,496 | Nov 20, 2023, 05:31 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Nguyen AnhCo | EVP, Chief Sci. & Tech Officer | Nov 16, 2023 | Sale | $0.39 | 8,856 | 3,445 | 277,143 | Nov 20, 2023, 05:31 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Murugan Amar | EVP, Chief Legal Officer | Nov 16, 2023 | Sale | $0.39 | 8,307 | 3,231 | 257,084 | Nov 20, 2023, 05:30 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Joshi Manher | EVP, Chief Medical Officer | Nov 16, 2023 | Sale | $0.39 | 12,287 | 4,780 | 171,284 | Nov 20, 2023, 05:30 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Hyllengren Eric J | SVP, CFO | Nov 16, 2023 | Sale | $0.39 | 11,958 | 4,652 | 205,998 | Nov 20, 2023, 05:29 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Henrich Jill | EVP, Global Head RA & Quality | Nov 16, 2023 | Sale | $0.39 | 3,267 | 1,271 | 104,424 | Nov 20, 2023, 05:29 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Gallagher Carol Giltner | Director | Nov 13, 2023 | Buy | $0.22 | 179,020 | 40,029 | 368,438 | Nov 15, 2023, 05:07 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Gallagher Carol Giltner | Director | Nov 14, 2023 | Buy | $0.31 | 90,980 | 28,186 | 459,418 | Nov 15, 2023, 05:07 PM | |
| ATRA | Atara Biotherapeutics, Inc. | HEIDEN WILLIAM K | Director | Nov 10, 2023 | Buy | $0.25 | 100,000 | 25,330 | 209,000 | Nov 14, 2023, 06:29 PM | |
| ATRA | Atara Biotherapeutics, Inc. | DOBMEIER ERIC | Director | Nov 10, 2023 | Buy | $0.23 | 446,825 | 101,340 | 563,325 | Nov 14, 2023, 06:27 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Hyllengren Eric J | SVP, CFO | Aug 16, 2023 | Sale | $1.65 | 8,186 | 13,527 | 219,734 | Aug 18, 2023, 06:25 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Murugan Amar | EVP, Chief Legal Officer | Aug 16, 2023 | Sale | $1.65 | 8,672 | 14,330 | 269,013 | Aug 18, 2023, 06:25 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Touchon Pascal | President and CEO | Aug 16, 2023 | Sale | $1.65 | 30,766 | 50,835 | 685,239 | Aug 18, 2023, 06:25 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Nguyen AnhCo | EVP, Chief Sci. & Tech Officer | Aug 16, 2023 | Sale | $1.65 | 15,126 | 24,997 | 295,276 | Aug 18, 2023, 06:25 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Joshi Manher | EVP, Chief Medical Officer | Aug 16, 2023 | Sale | $1.65 | 6,975 | 11,526 | 187,344 | Aug 18, 2023, 06:25 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Henrich Jill | EVP, Global Head RA & Quality | Aug 16, 2023 | Sale | $1.65 | 3,346 | 5,531 | 108,249 | Aug 18, 2023, 06:25 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Touchon Pascal | President and CEO | Jun 27, 2023 | Sale | $1.66 | 14,291 | 23,723 | 706,671 | Jun 29, 2023, 04:15 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Murugan Amar | EVP, Chief Legal Officer | May 16, 2023 | Sale | $2.04 | 8,389 | 17,089 | 271,930 | May 18, 2023, 08:17 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Banard Charlene A. | EVP, Chief Technical Officer | May 16, 2023 | Sale | $2.04 | 19,040 | 38,784 | 276,010 | May 18, 2023, 08:17 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Touchon Pascal | President and CEO | May 16, 2023 | Sale | $2.04 | 29,766 | 60,633 | 720,962 | May 18, 2023, 08:17 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Hyllengren Eric J | SVP, CFO | May 16, 2023 | Sale | $2.04 | 7,918 | 16,131 | 227,861 | May 18, 2023, 08:17 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Touchon Pascal | President and CEO | Mar 02, 2023 | Sale | $3.63 | 15,679 | 56,868 | 750,728 | Mar 06, 2023, 06:49 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Murugan Amar | SVP, GC & Secretary | Mar 02, 2023 | Sale | $3.63 | 4,221 | 15,310 | 279,334 | Mar 06, 2023, 06:48 PM | |
| 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 | |
| ATRA | Atara Biotherapeutics, Inc. | Dupont Jakob | EVP, Head of R&D | Mar 02, 2023 | Sale | $3.63 | 5,074 | 18,403 | 290,794 | Mar 06, 2023, 06:46 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. | Dupont Jakob | EVP, Head of R&D | Nov 16, 2022 | Sale | $4.49 | 4,342 | 19,497 | 155,664 | Nov 18, 2022, 08:13 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Touchon Pascal | President and CEO | Nov 16, 2022 | Sale | $4.49 | 15,591 | 70,004 | 441,696 | Nov 18, 2022, 08:13 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Murugan Amar | SVP, GC & Secretary | Nov 16, 2022 | Sale | $4.49 | 3,612 | 16,218 | 127,586 | Nov 18, 2022, 08:13 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. | Touchon Pascal | President and CEO | Aug 16, 2022 | Sale | $5.03 | 14,806 | 74,548 | 457,287 | Aug 18, 2022, 06:24 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Dupont Jakob | EVP, Head of R&D | Aug 16, 2022 | Sale | $5.03 | 4,124 | 20,760 | 158,882 | Aug 18, 2022, 06:21 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Murugan Amar | SVP, GC & Secretary | Aug 16, 2022 | Sale | $5.03 | 3,430 | 17,269 | 133,432 | Aug 18, 2022, 06:21 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. | Touchon Pascal | President and CEO | Jun 27, 2022 | Sale | $7.20 | 14,220 | 102,384 | 472,093 | Jun 29, 2022, 04:48 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. | Murugan Amar | SVP, GC & Secretary | May 17, 2022 | Sale | $5.32 | 3,223 | 17,134 | 134,641 | May 19, 2022, 05:20 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. | Dupont Jakob | EVP, Head of R&D | May 17, 2022 | Sale | $5.32 | 3,873 | 20,597 | 163,006 | May 19, 2022, 05:08 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Touchon Pascal | President and CEO | May 17, 2022 | Sale | $5.32 | 13,913 | 73,962 | 486,313 | May 19, 2022, 05:04 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. | Dupont Jakob | EVP, Head of R&D | Mar 01, 2022 | Sale | $9.86 | 2,221 | 21,890 | 166,879 | Mar 03, 2022, 07:02 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Touchon Pascal | President and CEO | Mar 01, 2022 | Sale | $9.86 | 8,828 | 87,009 | 500,226 | Mar 03, 2022, 07:02 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Murugan Amar | SVP, GC & Secretary | Mar 01, 2022 | Sale | $9.86 | 2,577 | 25,400 | 138,070 | 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. | Dupont Jakob | EVP, Head of R&D | Jan 03, 2022 | Sale | $12.80 | 10,000 | 127,950 | 95,594 | Jan 05, 2022, 04:47 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Dupont Jakob | EVP, Head of R&D | Dec 01, 2021 | Option Exercise | $13.76 | 10,000 | 137,589 | 95,594 | Dec 03, 2021, 04:15 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Touchon Pascal | President and CEO | Nov 16, 2021 | Sale | $17.12 | 8,402 | 143,816 | 328,489 | Nov 18, 2021, 05:55 PM | |
| 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. | Murugan Amar | SVP, GC & Secretary | Nov 16, 2021 | Sale | $17.12 | 2,124 | 36,356 | 87,540 | Nov 18, 2021, 05:53 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. | Dupont Jakob | EVP, Head of R&D | Nov 16, 2021 | Sale | $17.12 | 2,199 | 37,640 | 90,594 | Nov 18, 2021, 05:52 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Operations Officer | Nov 15, 2021 | Sale | $15.86 | 10,500 | 166,529 | 123,429 | Nov 17, 2021, 04:15 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Fust Matthew K | Director | Nov 04, 2021 | Sale | $19.50 | 13,354 | 260,403 | 31,500 | Nov 05, 2021, 04:28 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Dupont Jakob | EVP, Head of R&D | Nov 02, 2021 | Option Exercise | $12.99 | 10,000 | 129,950 | 97,793 | Nov 04, 2021, 04:10 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Operations Officer | Sep 22, 2021 | Option Exercise | $14.57 | 21,000 | 306,075 | 130,429 | 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. | Touchon Pascal | President and CEO | Aug 17, 2021 | Sale | $12.53 | 8,223 | 103,051 | 336,891 | Aug 19, 2021, 07:37 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. | Murugan Amar | SVP, GC & Secretary | Aug 17, 2021 | Sale | $12.53 | 2,080 | 26,067 | 89,664 | Aug 19, 2021, 07:35 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. | Dupont Jakob | EVP, Head of R&D | Aug 17, 2021 | Sale | $12.53 | 2,152 | 26,969 | 92,793 | Aug 19, 2021, 07:32 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Yarema Kristin | Chief Commercial Officer | Jun 14, 2021 | Buy | $14.57 | 32,333 | 471,065 | 125,882 | Jun 15, 2021, 04:02 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Yarema Kristin | Chief Commercial Officer | Jun 11, 2021 | Buy | $14.50 | 2,021 | 29,305 | 93,549 | Jun 15, 2021, 04:02 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Murugan Amar | SVP, GC & Secretary | May 18, 2021 | Sale | $14.55 | 5,681 | 82,659 | 91,744 | May 20, 2021, 04:32 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Touchon Pascal | President and CEO | May 18, 2021 | Sale | $14.55 | 8,313 | 120,954 | 359,308 | May 20, 2021, 04:31 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. | 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 | Sale | $15.66 | 10,500 | 164,395 | 145,219 | 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. | 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. | Touchon Pascal | President and CEO | Mar 02, 2021 | Sale | $16.74 | 4,887 | 81,808 | 367,621 | Mar 04, 2021, 04:06 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. | 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 | $16.61 | 10,500 | 174,405 | 116,555 | Jan 19, 2021, 04:02 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Operations Officer | Dec 16, 2020 | Sale | $19.45 | 10,500 | 204,260 | 120,055 | Dec 18, 2020, 06:35 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. | 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. | Touchon Pascal | President and CEO | Nov 17, 2020 | Sale | $19.77 | 4,716 | 93,254 | 255,321 | Nov 18, 2020, 04:07 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Newell Joe | Chief Operations Officer | Nov 13, 2020 | Sale | $16.47 | 11,000 | 181,213 | 125,703 | Nov 16, 2020, 04:19 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Touchon Pascal | President and CEO | Aug 18, 2020 | Sale | $12.09 | 4,807 | 58,117 | 260,037 | Aug 20, 2020, 07:39 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. | 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. | Touchon Pascal | President and CEO | Jun 25, 2020 | Sale | $12.92 | 12,135 | 156,784 | 264,844 | Jun 26, 2020, 04:18 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. | 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. | 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. | Touchon Pascal | President and CEO | May 18, 2020 | Sale | $11.22 | 3,195 | 35,848 | 276,979 | May 20, 2020, 06:10 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. | 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. | 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. | Koppikar Utpal | Chief Financial Officer | Feb 06, 2020 | Sale | $14.21 | 1,781 | 25,308 | 72,282 | Feb 10, 2020, 07:47 PM | |
| ATRA | Atara Biotherapeutics, Inc. | Touchon Pascal | President and CEO | Jan 24, 2020 | Option Exercise | $13.62 | 9,900 | 134,838 | 130,174 | Jan 28, 2020, 04:31 PM |
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