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 |
| 2024-11-18 Sale | 2024-11-20 6:04 pm | Atara Biotherapeutics Inc. | ATRA | Nguyen AnhCo President and CEO | 1,664 | $11.2 | $18,633 | 77,454 (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 |
| 2024-05-16 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 |
| 2024-03-04 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 |
| 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 |
| 2023-08-16 Sale | 2023-08-18 6:25 pm | Atara Biotherapeutics Inc. | ATRA | Nguyen AnhCo EVP, Chief Sci. & Tech Officer | 15,126 | $1.6526 | $24,997 | 285,999 (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 |
| 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 |
Ownership | 2023-06-09 4:30 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | Nguyen AnhCo EVP, Chief Sci. & Tech Officer | 0 | $0 | 934,425 (Direct) | View |