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 |
| 2026-09-04 Purchase | 2026-09-04 6:20 pm | Atara Biotherapeutics Inc. | ATRA | Cherry Brian N Director | 104,166 | $9.6 | $999,994 | 166,486 (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 |
| 2026-06-11 Option Award | 2026-06-15 6:51 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | Cherry Brian N Director | 24,000 | $0 | 62,320 (Direct) | View |
Ownership | 2026-06-15 6:48 pm | N/A N/A | Atara Biotherapeutics Inc. | ATRA | Cherry Brian N Director | 0 | $0 | 38,320 (Direct) | View |
| 2026-01-12 Option Award | 2026-01-13 4:30 pm | N/A 2036-01-11 | Zymeworks Inc. | ZYME | Cherry Brian N Director | 38,400 | $0 | 38,400 (Direct) | View |
Ownership | 2026-01-13 4:15 pm | N/A N/A | Zymeworks Inc. | ZYME | Cherry Brian N Director | 0 | $0 | 0 (Direct) | View |