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 |
| 2021-09-17 Sale | 2021-09-21 5:18 pm | ALPINE IMMUNE SCIENCES INC. | ALPN | Alpine ImmunoSciences L.P. Alpine Bioventures GP LLC 10% Owner | 400,000 | $9.4 | $3,760,000 | 2,600,980 (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 |
| 2020-12-22 Other | 2020-12-22 5:30 pm | N/A N/A | ALPINE IMMUNE SCIENCES INC. | ALPN | Alpine ImmunoSciences L.P. Alpine Bioventures GP LLC 10% Owner | 993,801 | $0 | 3,994,781 (Direct) | View |