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 |
| 2024-01-25 Sale | 2024-01-29 7:04 pm | ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul See Remarks | 118,000 | $23.31 | $2,751,022 | 76,764 (Direct) | View |
| 2023-12-19 Sale | 2023-12-21 7:35 pm | ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul See Remarks | 15,213 | $19.21 | $292,222 | 535 (Direct) | View |
| 2023-12-14 Sale | 2023-12-18 9:20 pm | ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul See Remarks | 58,787 | $19.07 | $1,120,992 | 96,231 (Direct) | View |
| 2023-12-04 Sale | 2023-12-06 7:31 pm | ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul See Remarks | 70,811 | $16.06 | $1,137,230 | 71,810 (Direct) | View |
| 2023-11-30 Sale | 2023-12-01 5:00 pm | ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul See Remarks | 700 | $16 | $11,200 | 90,311 (Direct) | View |
| 2023-11-06 Sale | 2023-11-08 5:20 pm | ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul See Remarks | 18,003 | $16.03 | $288,554 | 91,011 (Direct) | View |
| 2021-12-31 Sale | 2022-01-04 5:40 pm | ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul Senior VP and CFO | 17,013 | $13.92 | $236,756 | 7,014 (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 |
| 2024-05-20 Disposition | 2024-05-20 8:07 pm | N/A 2028-01-01 | ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul See Remarks | 472,735 | $0 | 0 (Direct) | View |
| 2024-05-07 Exercise | 2024-05-09 9:13 pm | N/A 2033-01-03 | ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul See Remarks | 26,761 | $0 | 282,235 (Direct) | View |
| 2024-05-07 Exercise | 2024-05-09 9:13 pm | N/A N/A | ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul See Remarks | 18,286 | $3.23 | 282,235 (Direct) | View |
| 2024-05-07 Exercise | 2024-05-09 9:13 pm | N/A N/A | ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul See Remarks | 164 | $11.31 | 282,235 (Direct) | View |
| 2024-05-07 Exercise | 2024-05-09 9:13 pm | N/A N/A | ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul See Remarks | 1 | $7.55 | 282,235 (Direct) | View |
| 2024-05-07 Exercise | 2024-05-09 9:13 pm | N/A N/A | ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul See Remarks | 398 | $5.02 | 282,235 (Direct) | View |
| 2024-05-07 Exercise | 2024-05-09 9:13 pm | N/A N/A | ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul See Remarks | 857 | $6.51 | 282,235 (Direct) | View |
| 2024-05-07 Exercise | 2024-05-09 9:13 pm | N/A N/A | ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul See Remarks | 7,055 | $13.2 | 282,235 (Direct) | View |
| 2024-01-25 Exercise | 2024-01-29 7:04 pm | N/A 2029-02-05 | ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul See Remarks | 118,000 | $0 | 76,764 (Direct) | View |
| 2024-01-26 Exercise | 2024-01-29 7:04 pm | N/A N/A | ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul See Remarks | 44,000 | $11.31 | 76,764 (Direct) | View |
| 2024-01-25 Exercise | 2024-01-29 7:04 pm | N/A N/A | ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul See Remarks | 74,000 | $6.51 | 76,764 (Direct) | View |
| 2024-01-04 Option Award | 2024-01-05 6:07 pm | N/A 2034-01-03 | ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul See Remarks | 109,200 | $0 | 109,200 (Direct) | View |
| 2023-12-19 Exercise | 2023-12-21 7:35 pm | N/A 2027-04-11 | ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul See Remarks | 15,213 | $0 | 535 (Direct) | View |
| 2023-12-19 Exercise | 2023-12-21 7:35 pm | N/A N/A | ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul See Remarks | 15,213 | $5.02 | 535 (Direct) | View |
| 2023-12-14 Exercise | 2023-12-18 9:20 pm | N/A 2027-04-11 | ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul See Remarks | 58,787 | $0 | 96,231 (Direct) | View |
| 2023-12-14 Exercise | 2023-12-18 9:20 pm | N/A N/A | ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul See Remarks | 58,787 | $5.02 | 96,231 (Direct) | View |
| 2023-12-04 Exercise | 2023-12-06 7:31 pm | N/A 2030-01-22 | ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul See Remarks | 70,811 | $0 | 71,810 (Direct) | View |
| 2023-12-04 Exercise | 2023-12-06 7:31 pm | N/A N/A | ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul See Remarks | 70,811 | $3.23 | 71,810 (Direct) | View |
| 2023-11-30 Exercise | 2023-12-01 5:00 pm | N/A 2030-01-22 | ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul See Remarks | 700 | $0 | 90,311 (Direct) | View |
| 2023-11-30 Exercise | 2023-12-01 5:00 pm | N/A N/A | ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul See Remarks | 700 | $3.23 | 90,311 (Direct) | View |
| 2023-11-06 Exercise | 2023-11-08 5:20 pm | N/A 2030-01-22 | ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul See Remarks | 10,989 | $0 | 91,011 (Direct) | View |
| 2023-11-06 Exercise | 2023-11-08 5:20 pm | N/A N/A | ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul See Remarks | 10,989 | $3.23 | 91,011 (Direct) | View |
| 2023-01-04 Option Award | 2023-01-05 7:01 pm | N/A 2033-01-03 | ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul See Remarks | 109,000 | $0 | 109,000 (Direct) | View |
| 2022-01-04 Option Award | 2022-01-06 6:02 pm | N/A 2032-01-03 | ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul Senior VP and CFO | 112,500 | $0 | 112,500 (Direct) | View |
| 2021-01-05 Option Award | 2021-01-06 8:04 pm | N/A 2031-01-04 | ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul Senior VP and CFO | 120,000 | $0 | 120,000 (Direct) | View |
| 2020-12-31 Tax Withholding | 2021-01-04 8:31 pm | N/A N/A | ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul Senior VP and CFO | 2,258 | $12.6 | 24,027 (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 |
| 2020-01-23 Option Award | 2020-01-27 6:02 pm | N/A 2030-01-22 | ALPINE IMMUNE SCIENCES INC. | ALPN | Rickey James Paul Senior VP and CFO | 120,543 | $0 | 130,543 (Direct) | View |