Carol Giltner Gallagher serves as Executive at Atara Biotherapeutics, Inc., where they oversee executive responsibilities. Since joining the company, Carol Giltner Gallagher has executed 71 insider transactions totaling $2.9M, demonstrating a bearish approach to their equity position. Their most recent transaction on Mar 31, 2024 involved receiving (via award) 150,000 shares valued at $0.
Carol Giltner Gallagher currently holds 629,608 shares of Atara Biotherapeutics, Inc. (ATRA), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Carol Giltner Gallagher has been a net seller of ATRA stock. They have purchased $465.6K and sold $2.5M worth of shares.
Carol Giltner Gallagher's most recent insider trade was on Mar 31, 2024, when they sold 150,000 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Jan 23, 2024 | MRTX | $0 | Disposition | 6,808 | $N/A | Discretionary |
| Dec 29, 2023 | MRTX | $400.0K | Award | 6,808 | $58.75 | Discretionary |
| Nov 14, 2023 | ATRA | $28.2K | Purchase | 90,980 | $0.31 | Discretionary |
| Nov 13, 2023 | ATRA | $39.4K | Purchase | 179,020 | $0.22 | Discretionary |
| Jun 22, 2023 | MRTX | $0 | Award | 7,555 | $N/A | Discretionary |
| May 31, 2023 | ATRA | $0 | Award | 57,000 | $N/A | Discretionary |
| Jun 23, 2022 | ATRA | $0 | Award | 20,500 | $N/A | Discretionary |
| Jun 15, 2021 | CERT | $0 | Award | 7,059 | $N/A | Discretionary |
| Jun 8, 2021 | ATRA | $0 | Award | 11,000 | $N/A | Discretionary |
| Jun 16, 2020 | ATRA | $0 | Award | 8,000 | $N/A | Discretionary |
| Jun 27, 2019 | ATRA | $0 | Award | 4,000 | $N/A | Discretionary |
| Dec 7, 2018 | MLND | $0 | Award | 23,684 | $N/A | Discretionary |
| Dec 7, 2018 | MLND | $0 | Award | 8,249 | $N/A | Discretionary |
| Nov 7, 2018 | ATRA | $777.6K | Sale | 21,374 | $36.38 | Discretionary |
| Jun 18, 2018 | ATRA | $18.1K | Sale | 400 | $45.29 | Discretionary |
| Jun 18, 2018 | ATRA | $93.8K | Sale | 2,100 | $44.68 | Discretionary |
| Jun 14, 2018 | ATRA | $0 | Award | 1,500 | $N/A | Discretionary |
| May 16, 2018 | ATRA | $12.6K | Sale | 273 | $46.06 | Discretionary |
| May 15, 2018 | ATRA | $0 | Option Exercise | 545 | $N/A | Discretionary |
| Feb 16, 2018 | ATRA | $55.0K | Sale | 1,183 | $46.50 | Discretionary |
| Feb 15, 2018 | ATRA | $0 | Option Exercise | 1,548 | $N/A | Discretionary |
| Feb 15, 2018 | ATRA | $0 | Option Exercise | 817 | $N/A | Discretionary |
| Nov 16, 2017 | ATRA | $16.8K | Sale | 1,184 | $14.20 | Discretionary |
| Nov 15, 2017 | ATRA | $0 | Option Exercise | 1,549 | $N/A | Discretionary |
| Nov 15, 2017 | ATRA | $0 | Option Exercise | 817 | $N/A | Discretionary |
| Aug 16, 2017 | ATRA | $16.9K | Sale | 1,184 | $14.30 | Discretionary |
| Aug 15, 2017 | ATRA | $0 | Option Exercise | 818 | $N/A | Discretionary |
| Aug 15, 2017 | ATRA | $0 | Option Exercise | 1,548 | $N/A | Discretionary |