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 |
| 2020-12-28 Sale |
2020-12-30 4:38 pm |
ALPINE IMMUNE SCIENCES INC. | ALPN | Thompson Peter A. Director 10% Owner |
600,000 | $14.25 | $8,550,000 | 3,070,955 (Indirect) |
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| 2020-11-19 Purchase |
2020-11-23 5:00 pm |
ALPINE IMMUNE SCIENCES INC. | ALPN | CONWAY ROBERT E Director |
10,000 | $8.03 | $80,300 | 25,000 (Indirect 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 | GOLD MITCHELL Executive Chairman and CEO 10% Owner |
1,254,329 | $0 | 4,576,471 (Indirect) |
View |
| 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 |
| 2020-12-22 Other |
2020-12-22 5:30 pm |
N/A N/A |
ALPINE IMMUNE SCIENCES INC. | ALPN | Venkatesan Jay Director 10% Owner |
1,174,825 | $0 | 4,415,834 (Indirect) |
View |
| 2020-12-10 Option Award |
2020-12-11 4:36 pm |
N/A 2030-12-09 |
ALPINE IMMUNE SCIENCES INC. | ALPN | Hernday Natasha Director |
15,000 | $0 | 15,000 (Direct) |
View |
| 2020-07-08 Option Award |
2020-07-09 8:18 pm |
N/A 2029-04-21 |
ALPINE IMMUNE SCIENCES INC. | ALPN | PENG STANFORD L See Remarks |
50,000 | $0 | 50,000 (Direct) |
View |
| 2020-06-30 Tax Withholding |
2020-07-01 7:38 pm |
N/A N/A |
ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul Senior VP and CFO |
2,258 | $9.71 | 26,285 (Direct) |
View |
| 2020-06-30 Tax Withholding |
2020-07-01 7:24 pm |
N/A N/A |
ALPINE IMMUNE SCIENCES INC. | ALPN | GOLD MITCHELL Executive Chairman and CEO 10% Owner |
8,227 | $9.71 | 4,055,415 (Direct) |
View |
| 2020-06-30 Tax Withholding |
2020-07-01 7:24 pm |
N/A N/A |
ALPINE IMMUNE SCIENCES INC. | ALPN | PENG STANFORD L See Remarks |
3,923 | $9.71 | 28,294 (Direct) |
View |