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>>
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
| 2025-05-16 Option Award |
2025-05-16 6:26 pm |
N/A N/A |
Atara Biotherapeutics Inc. | ATRA | Adiumentum Capital Fund I LP Adiumentum Capital Fund I GP LLC Ciongoli Gregory Austin See remarks 10% Owner |
75,572 | $6.61 | 1,586,588 (Direct) |
View |
| 2025-05-16 Option Award |
2025-05-16 6:26 pm |
N/A N/A |
Atara Biotherapeutics Inc. | ATRA | Adiumentum Capital Fund I LP Adiumentum Capital Fund I GP LLC Ciongoli Gregory Austin See remarks 10% Owner |
227,000 | $6.6099 | 1,586,588 (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 |