ATARA BIOTHERAPEUTICS INC (ATRA)
US0465131078 - Common Stock
| Shares Outstanding | 119.36M |
| Float | 112.19M |
| Owners (insider) | 10.03% |
| Owners (institutional) | 55.36% |
| Owners (insider) change | 40.66% |
| Owners (institutional) change | 0.02% |
Insider Transactions
Top Institutional Holders
Insider Owners
| Date | Name | Type | Shares | Price | Amount |
|---|---|---|---|---|---|
| Mar 31, 2024 | Fust Matthew K | Grant | 150000 | 0.00 | $ 0.00 |
| Mar 31, 2024 | HEIDEN WILLIAM K | Grant | 150000 | 0.00 | $ 0.00 |
| Mar 31, 2024 | Roncarolo Maria Grazia | Grant | 150000 | 0.00 | $ 0.00 |
| Mar 31, 2024 | Gallagher Carol Giltner | Grant | 150000 | 0.00 | $ 0.00 |
| Mar 31, 2024 | MALLIK AMEET | Grant | 150000 | 0.00 | $ 0.00 |
| Mar 4, 2024 | Hyllengren Eric J | Open Market Sale | 6679 | 0.72 | $ 4,810.34 |
| Mar 4, 2024 | Henrich Jill | Open Market Sale | 3879 | 0.72 | $ 2,792.88 |
| Mar 4, 2024 | Nguyen AnhCo | Open Market Sale | 10746 | 0.72 | $ 7,737.12 |
| Mar 4, 2024 | Touchon Pascal | Open Market Sale | 24844 | 0.72 | $ 17,887.68 |
| Mar 4, 2024 | Murugan Amar | Open Market Sale | 10044 | 0.72 | $ 7,231.68 |
| Jan 8, 2024 | Touchon Pascal | Grant | 1280000 | 0.00 | $ 0.00 |
| Jan 8, 2024 | Murugan Amar | Grant | 475000 | 0.00 | $ 0.00 |
| Jan 8, 2024 | Hyllengren Eric J | Grant | 475000 | 0.00 | $ 0.00 |
| Jan 8, 2024 | Nguyen AnhCo | Grant | 675000 | 0.00 | $ 0.00 |
| Jan 8, 2024 | Henrich Jill | Grant | 450000 | 0.00 | $ 0.00 |
| Nov 13, 2023 | Gallagher Carol Giltner | Open Market Purchase | 270000 | 0.25 | $ 68,214.48 |
| Nov 10, 2023 | HEIDEN WILLIAM K | Open Market Purchase | 100000 | 0.25 | $ 25,330.00 |
| Nov 10, 2023 | DOBMEIER ERIC | Open Market Purchase | 446825 | 0.23 | $ 101,339.91 |
| Aug 16, 2023 | Hyllengren Eric J | Open Market Sale | 8186 | 1.65 | $ 13,526.83 |
| Aug 16, 2023 | Murugan Amar | Open Market Sale | 8672 | 1.65 | $ 14,329.77 |
| Aug 16, 2023 | Touchon Pascal | Open Market Sale | 30766 | 1.65 | $ 50,834.77 |
| Aug 16, 2023 | Nguyen AnhCo | Open Market Sale | 15126 | 1.65 | $ 24,997.43 |
| Aug 16, 2023 | Joshi Manher | Open Market Sale | 6975 | 1.65 | $ 11,526.47 |
| Aug 16, 2023 | Henrich Jill | Open Market Sale | 3346 | 1.65 | $ 5,531.50 |
| Jun 27, 2023 | Touchon Pascal | Open Market Sale | 14291 | 1.66 | $ 23,723.06 |
| May 31, 2023 | Roncarolo Maria Grazia | Grant | 57000 | 0.00 | $ 0.00 |
| May 31, 2023 | Gallagher Carol Giltner | Grant | 57000 | 0.00 | $ 0.00 |
| May 31, 2023 | Fust Matthew K | Grant | 57000 | 0.00 | $ 0.00 |
| May 31, 2023 | MALLIK AMEET | Grant | 57000 | 0.00 | $ 0.00 |
| May 31, 2023 | DOBMEIER ERIC | Grant | 57000 | 0.00 | $ 0.00 |
| May 31, 2023 | HEIDEN WILLIAM K | Grant | 57000 | 0.00 | $ 0.00 |
| May 31, 2023 | SEIDENBERG BETH C | Grant | 57000 | 0.00 | $ 0.00 |
| May 16, 2023 | Murugan Amar | Open Market Sale | 8389 | 2.04 | $ 17,089.38 |
| May 16, 2023 | Banard Charlene A. | Open Market Sale | 19040 | 2.04 | $ 38,784.48 |
| May 16, 2023 | Touchon Pascal | Open Market Sale | 29766 | 2.04 | $ 60,633.34 |
| May 16, 2023 | Hyllengren Eric J | Open Market Sale | 7918 | 2.04 | $ 16,130.69 |