Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2024-08-16 Sale | 2024-08-20 6:27 pm | Atara Biotherapeutics Inc. | ATRA | Touchon Pascal President and CEO | 3,038 | $6.6291 | $20,139 | 70,127 (Direct) | View |
| 2024-08-16 Sale | 2024-08-20 6:27 pm | Atara Biotherapeutics Inc. | ATRA | Nguyen AnhCo EVP, Chief Sci. & Tech Officer | 1,821 | $6.6292 | $12,072 | 34,118 (Direct) | View |
| 2024-08-16 Sale | 2024-08-20 6:27 pm | Atara Biotherapeutics Inc. | ATRA | Murugan Amar EVP, Chief Legal Officer | 1,158 | $6.6293 | $7,677 | 26,827 (Direct) | View |
| 2024-08-16 Sale | 2024-08-20 6:27 pm | Atara Biotherapeutics Inc. | ATRA | Hyllengren Eric J EVP, CFO | 1,070 | $6.6291 | $7,093 | 24,756 (Direct) | View |
| 2024-08-16 Sale | 2024-08-20 6:26 pm | Atara Biotherapeutics Inc. | ATRA | Henrich Jill EVP, Global Head RA & Quality | 963 | $6.6293 | $6,384 | 20,378 (Direct) | View |
| 2024-05-16 Sale | 2024-05-20 8:34 pm | Atara Biotherapeutics Inc. | ATRA | Touchon Pascal President and CEO | 81,506 | $0.617 | $50,289 | 1,829,146 (Direct) | View |
| 2024-05-16 Sale | 2024-05-20 8:34 pm | Atara Biotherapeutics Inc. | ATRA | Nguyen AnhCo EVP, Chief Sci. & Tech Officer | 42,899 | $0.617 | $26,469 | 898,498 (Direct) | View |
| 2024-05-16 Sale | 2024-05-20 8:33 pm | Atara Biotherapeutics Inc. | ATRA | Murugan Amar EVP, Chief Legal Officer | 32,401 | $0.617 | $19,991 | 695,120 (Direct) | View |
| 2024-05-16 Sale | 2024-05-20 8:33 pm | Atara Biotherapeutics Inc. | ATRA | Hyllengren Eric J EVP, CFO | 28,648 | $0.617 | $17,676 | 645,671 (Direct) | View |
| 2024-05-16 Sale | 2024-05-20 8:32 pm | Atara Biotherapeutics Inc. | ATRA | Henrich Jill EVP, Global Head RA & Quality | 25,750 | $0.617 | $15,888 | 529,251 (Direct) | View |
| 2024-03-04 Sale | 2024-03-06 6:19 pm | Atara Biotherapeutics Inc. | ATRA | Touchon Pascal President and CEO | 24,844 | $0.72 | $17,888 | 1,910,652 (Direct) | View |
| 2024-03-04 Sale | 2024-03-06 6:18 pm | Atara Biotherapeutics Inc. | ATRA | Nguyen AnhCo EVP, Chief Sci. & Tech Officer | 10,746 | $0.72 | $7,737 | 941,397 (Direct) | View |
| 2024-03-04 Sale | 2024-03-06 6:18 pm | Atara Biotherapeutics Inc. | ATRA | Murugan Amar EVP, Chief Legal Officer | 10,044 | $0.72 | $7,232 | 727,521 (Direct) | View |
| 2024-03-04 Sale | 2024-03-06 6:17 pm | Atara Biotherapeutics Inc. | ATRA | Hyllengren Eric J EVP, CFO | 6,679 | $0.72022 | $4,810 | 674,319 (Direct) | View |
| 2024-03-04 Sale | 2024-03-06 6:16 pm | Atara Biotherapeutics Inc. | ATRA | Henrich Jill EVP, Global Head RA & Quality | 3,879 | $0.72 | $2,793 | 555,001 (Direct) | View |
| 2023-11-16 Sale | 2023-11-20 5:31 pm | Atara Biotherapeutics Inc. | ATRA | Touchon Pascal President and CEO | 20,409 | $0.389 | $7,939 | 655,496 (Direct) | View |
| 2023-11-16 Sale | 2023-11-20 5:31 pm | Atara Biotherapeutics Inc. | ATRA | Nguyen AnhCo EVP, Chief Sci. & Tech Officer | 8,856 | $0.389 | $3,445 | 277,143 (Direct) | View |
| 2023-11-16 Sale | 2023-11-20 5:30 pm | Atara Biotherapeutics Inc. | ATRA | Murugan Amar EVP, Chief Legal Officer | 8,307 | $0.389 | $3,231 | 257,084 (Direct) | View |
| 2023-11-16 Sale | 2023-11-20 5:30 pm | Atara Biotherapeutics Inc. | ATRA | Joshi Manher EVP, Chief Medical Officer | 12,287 | $0.389 | $4,780 | 171,284 (Direct) | View |
| 2023-11-16 Sale | 2023-11-20 5:29 pm | Atara Biotherapeutics Inc. | ATRA | Hyllengren Eric J SVP, CFO | 11,958 | $0.389 | $4,652 | 205,998 (Direct) | View |
| 2023-11-16 Sale | 2023-11-20 5:29 pm | Atara Biotherapeutics Inc. | ATRA | Henrich Jill EVP, Global Head RA & Quality | 3,267 | $0.389 | $1,271 | 104,424 (Direct) | View |
| 2023-11-13 Purchase | 2023-11-15 5:07 pm | Atara Biotherapeutics Inc. | ATRA | Gallagher Carol Giltner Director | 270,000 | $0.25265 | $68,214 | 459,418 (Direct) | View |
| 2023-11-10 Purchase | 2023-11-14 6:29 pm | Atara Biotherapeutics Inc. | ATRA | HEIDEN WILLIAM K Director | 100,000 | $0.2533 | $25,330 | 209,000 (Direct) | View |
| 2023-11-10 Purchase | 2023-11-14 6:27 pm | Atara Biotherapeutics Inc. | ATRA | DOBMEIER ERIC Director | 446,825 | $0.2268 | $101,340 | 563,325 (Direct) | View |
| 2023-08-16 Sale | 2023-08-18 6:25 pm | Atara Biotherapeutics Inc. | ATRA | Hyllengren Eric J SVP, CFO | 8,186 | $1.6524 | $13,527 | 217,956 (Direct) | View |
| 2023-08-16 Sale | 2023-08-18 6:25 pm | Atara Biotherapeutics Inc. | ATRA | Murugan Amar EVP, Chief Legal Officer | 8,672 | $1.6524 | $14,330 | 265,391 (Direct) | View |
| 2023-08-16 Sale | 2023-08-18 6:25 pm | Atara Biotherapeutics Inc. | ATRA | Touchon Pascal President and CEO | 30,766 | $1.6523 | $50,835 | 675,905 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2024-09-09 Option Award | 2024-09-11 5:03 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | Nguyen AnhCo President and CEO | 45,000 | $0 | 79,118 (Direct) | View |
Ownership | 2024-09-05 6:42 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | Adiumentum Capital Fund I LP Adiumentum Capital Fund I GP LLC Ciongoli Gregory Austin Director 10% Owner | 0 | $0 | 1,284,016 (Direct) | View |
| 2024-08-12 Disposition | 2024-08-14 6:00 pm | N/A 2029-06-24 | Atara Biotherapeutics Inc. | ATRA | Touchon Pascal President and CEO | 25,755 | $0 | 0 (Direct) | View |
| 2024-03-31 Option Award | 2024-04-02 6:13 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | Fust Matthew K Director | 150,000 | $0 | 259,000 (Direct) | View |
| 2024-03-31 Option Award | 2024-04-02 6:12 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | HEIDEN WILLIAM K Director | 150,000 | $0 | 359,000 (Direct) | View |
| 2024-03-31 Option Award | 2024-04-02 6:12 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | Roncarolo Maria Grazia Director | 150,000 | $0 | 238,500 (Direct) | View |
| 2024-03-31 Option Award | 2024-04-02 6:12 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | Gallagher Carol Giltner Director | 150,000 | $0 | 629,608 (Direct) | View |
| 2024-03-31 Option Award | 2024-04-02 6:11 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | MALLIK AMEET Director | 150,000 | $0 | 227,500 (Direct) | View |
| 2024-01-08 Option Award | 2024-01-09 4:41 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | Touchon Pascal President and CEO | 1,280,000 | $0 | 1,935,496 (Direct) | View |
| 2024-01-08 Option Award | 2024-01-09 4:40 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | Nguyen AnhCo EVP, Chief Sci. & Tech Officer | 675,000 | $0 | 952,143 (Direct) | View |
| 2024-01-08 Option Award | 2024-01-09 4:40 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | Murugan Amar EVP, Chief Legal Officer | 475,000 | $0 | 737,565 (Direct) | View |
| 2024-01-08 Option Award | 2024-01-09 4:40 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | Hyllengren Eric J EVP, CFO | 475,000 | $0 | 680,998 (Direct) | View |
| 2024-01-08 Option Award | 2024-01-09 4:40 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | Henrich Jill EVP, Global Head RA & Quality | 450,000 | $0 | 558,880 (Direct) | View |