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 |
| 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 |
| 2023-12-19 Sale |
2023-12-21 7:34 pm |
ALPINE IMMUNE SCIENCES INC. | ALPN | GOLD MITCHELL Executive Chairman and CEO |
2,402 | $20.01 | $48,064 | 2,641,207 (Indirect 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 |
| 2023-12-08 Sale |
2023-12-12 9:02 pm |
ALPINE IMMUNE SCIENCES INC. | ALPN | GOLD MITCHELL Executive Chairman and CEO |
118,000 | $17.27 | $2,037,837 | 2,643,609 (Indirect 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 |
| 2023-11-09 Purchase |
2023-11-14 5:36 pm |
ALPINE IMMUNE SCIENCES INC. | ALPN | Decheng Capital Global Healthcare Fund (Master) LP Decheng Capital Global Healthcare GP LLC 10% Owner |
375,000 | $12.5 | $4,687,500 | 1,735,544 (Direct) |
View |
| 2023-11-09 Purchase |
2023-11-14 5:33 pm |
ALPINE IMMUNE SCIENCES INC. | ALPN | Cui Xiangmin Director 10% Owner |
375,000 | $12.5 | $4,687,500 | 7,083,288 (Indirect) |
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 |
| 2022-02-11 Purchase |
2022-02-15 5:00 pm |
ALPINE IMMUNE SCIENCES INC. | ALPN | Frazier Life Sciences VIII L.P. FHM LIFE SCIENCES VIII L.P. FHM LIFE SCIENCES VIII L.L.C. Heron Patrick J Topper James N 10% Owner |
112,665 | $7.1006 | $799,989 | 1,484,115 (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 |
| 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 |
| 2023-12-19 Exercise |
2023-12-21 7:34 pm |
N/A 2025-12-15 |
ALPINE IMMUNE SCIENCES INC. | ALPN | GOLD MITCHELL Executive Chairman and CEO |
2,402 | $0 | 2,641,207 (Direct) |
View |
| 2023-12-19 Exercise |
2023-12-21 7:34 pm |
N/A N/A |
ALPINE IMMUNE SCIENCES INC. | ALPN | GOLD MITCHELL Executive Chairman and CEO |
2,402 | $0.45 | 2,641,207 (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 |
| 2023-12-11 Exercise |
2023-12-13 5:30 pm |
N/A N/A |
ALPINE IMMUNE SCIENCES INC. | ALPN | Topper James N Director |
145,251 | $12.74 | 1,629,366 (Indirect) |
View |
| 2023-12-11 Exercise |
2023-12-13 5:30 pm |
2019-01-18 2024-01-18 |
ALPINE IMMUNE SCIENCES INC. | ALPN | Topper James N Director |
145,251 | $0 | 1,629,366 (Direct) |
View |
| 2023-12-12 Exercise |
2023-12-12 9:02 pm |
N/A 2025-12-15 |
ALPINE IMMUNE SCIENCES INC. | ALPN | GOLD MITCHELL Executive Chairman and CEO |
8,613 | $0 | 2,643,609 (Direct) |
View |
| 2023-12-12 Exercise |
2023-12-12 9:02 pm |
N/A N/A |
ALPINE IMMUNE SCIENCES INC. | ALPN | GOLD MITCHELL Executive Chairman and CEO |
8,613 | $0.45 | 2,643,609 (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 |
| 2023-10-02 Option Award |
2023-10-04 5:14 pm |
N/A 2033-10-01 |
ALPINE IMMUNE SCIENCES INC. | ALPN | Dummer Wolfgang Chief Medical Officer |
200,000 | $0 | 200,000 (Direct) |
View |
Ownership |
2023-04-27 3:58 pm |
N/A N/A |
ALPINE IMMUNE SCIENCES INC. | ALPN | DURAND REMY Chief Business Officer |
0 | $0 | 423,404 (Direct) |
View |
| 2023-01-05 Option Award |
2023-01-05 7:32 pm |
N/A 2033-01-04 |
ALPINE IMMUNE SCIENCES INC. | ALPN | Sandler Andrew Seth Chief Medical Officer |
50,000 | $0 | 50,000 (Direct) |
View |
| 2023-01-03 Option Award |
2023-01-05 7:07 pm |
N/A 2033-01-02 |
ALPINE IMMUNE SCIENCES INC. | ALPN | Thompson Peter A. Director |
10,000 | $0 | 10,000 (Direct) |
View |
| 2023-01-04 Option Award |
2023-01-05 7:04 pm |
N/A 2033-01-03 |
ALPINE IMMUNE SCIENCES INC. | ALPN | GOLD MITCHELL Executive Chairman and CEO |
350,000 | $0 | 350,000 (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 |
| 2023-01-04 Option Award |
2023-01-05 7:01 pm |
N/A 2033-01-03 |
ALPINE IMMUNE SCIENCES INC. | ALPN | PENG STANFORD L See Remarks |
150,000 | $0 | 150,000 (Direct) |
View |
| 2023-01-03 Option Award |
2023-01-05 7:00 pm |
N/A 2033-01-02 |
ALPINE IMMUNE SCIENCES INC. | ALPN | Topper James N Director |
10,000 | $0 | 10,000 (Direct) |
View |
| 2023-01-03 Option Award |
2023-01-05 6:59 pm |
N/A 2033-01-02 |
ALPINE IMMUNE SCIENCES INC. | ALPN | Drappa Jorn Director |
10,000 | $0 | 10,000 (Direct) |
View |
| 2023-01-03 Option Award |
2023-01-05 6:58 pm |
N/A 2033-01-02 |
ALPINE IMMUNE SCIENCES INC. | ALPN | Hernday Natasha Director |
10,000 | $0 | 10,000 (Direct) |
View |
| 2023-01-03 Option Award |
2023-01-05 6:57 pm |
N/A 2033-01-02 |
ALPINE IMMUNE SCIENCES INC. | ALPN | Peetz Christopher Director |
10,000 | $0 | 10,000 (Direct) |
View |
| 2023-01-03 Option Award |
2023-01-05 6:56 pm |
N/A 2033-01-02 |
ALPINE IMMUNE SCIENCES INC. | ALPN | CONWAY ROBERT E Director |
10,000 | $0 | 10,000 (Direct) |
View |
| 2023-01-03 Option Award |
2023-01-05 6:55 pm |
N/A 2033-01-02 |
ALPINE IMMUNE SCIENCES INC. | ALPN | Cui Xiangmin Director 10% Owner |
10,000 | $0 | 10,000 (Direct) |
View |
| 2022-09-23 Option Award |
2022-09-27 4:51 pm |
N/A N/A |
ALPINE IMMUNE SCIENCES INC. | ALPN | Cui Xiangmin Director 10% Owner |
2,000,000 | $7.35 | 1,360,544 (Indirect) |
View |
| 2022-09-23 Option Award |
2022-09-27 4:46 pm |
N/A N/A |
ALPINE IMMUNE SCIENCES INC. | ALPN | Decheng Capital China Life Sciences USD Fund III L.P. Decheng Capital Management III (Cayman) LLC 10% Owner |
2,000,000 | $7.35 | 6,708,288 (Direct) |
View |
| 2022-08-17 Option Award |
2022-08-18 5:05 pm |
N/A 2032-08-16 |
ALPINE IMMUNE SCIENCES INC. | ALPN | Sandler Andrew Seth Chief Medical Officer |
160,000 | $0 | 160,000 (Direct) |
View |
| 2022-07-18 Option Award |
2022-07-19 4:42 pm |
N/A 2032-07-17 |
ALPINE IMMUNE SCIENCES INC. | ALPN | Drappa Jorn Director |
20,000 | $0 | 20,000 (Direct) |
View |
| 2022-07-15 Exercise |
2022-07-19 4:38 pm |
N/A 2025-12-15 |
ALPINE IMMUNE SCIENCES INC. | ALPN | Venkatesan Jay Director 10% Owner |
20,063 | $0.45 | 2,946,372 (Direct) |
View |
| 2022-01-04 Option Award |
2022-01-06 6:04 pm |
N/A 2032-01-03 |
ALPINE IMMUNE SCIENCES INC. | ALPN | PENG STANFORD L See Remarks |
215,000 | $0 | 215,000 (Direct) |
View |
| 2022-01-04 Option Award |
2022-01-06 6:03 pm |
N/A 2032-01-03 |
ALPINE IMMUNE SCIENCES INC. | ALPN | GOLD MITCHELL Executive Chairman and CEO 10% Owner |
215,000 | $0 | 215,000 (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 |
| 2022-01-03 Option Award |
2022-01-04 5:37 pm |
N/A 2032-01-02 |
ALPINE IMMUNE SCIENCES INC. | ALPN | Venkatesan Jay Director 10% Owner |
10,000 | $0 | 10,000 (Direct) |
View |
| 2022-01-03 Option Award |
2022-01-04 5:34 pm |
N/A 2032-01-02 |
ALPINE IMMUNE SCIENCES INC. | ALPN | Peetz Christopher Director |
10,000 | $0 | 10,000 (Direct) |
View |
| 2022-01-03 Option Award |
2022-01-04 5:31 pm |
N/A 2032-01-02 |
ALPINE IMMUNE SCIENCES INC. | ALPN | CONWAY ROBERT E Director |
10,000 | $0 | 10,000 (Direct) |
View |
| 2022-01-03 Option Award |
2022-01-04 5:28 pm |
N/A 2032-01-02 |
ALPINE IMMUNE SCIENCES INC. | ALPN | Topper James N Director 10% Owner |
10,000 | $0 | 10,000 (Direct) |
View |