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 |
| 2021-09-23 Purchase(A) |
2021-09-27 07:03 am |
ALPINE IMMUNE SCIENCES INC. | ALPN | Peetz Christopher Director |
1,900 | $10.17 | $19,323 | 1,900 (Indirect) |
View |
| 2021-09-23 Purchase(A) |
2021-09-27 07:02 am |
ALPINE IMMUNE SCIENCES INC. | ALPN | CONWAY ROBERT E Director |
15,000 | $10.08 | $151,154 | 50,000 (Indirect) |
View |
| 2021-09-23 Sale |
2021-09-24 6:39 pm |
ALPINE IMMUNE SCIENCES INC. | ALPN | CONWAY ROBERT E Director |
15,000 | $10.08 | $151,154 | 50,000 (Indirect) |
View |
| 2021-09-23 Sale |
2021-09-24 5:32 pm |
ALPINE IMMUNE SCIENCES INC. | ALPN | Peetz Christopher Director |
1,900 | $10.17 | $19,323 | 1,900 (Indirect) |
View |
| 2021-09-21 Purchase |
2021-09-23 8:31 pm |
ALPINE IMMUNE SCIENCES INC. | ALPN | CONWAY ROBERT E Director |
10,000 | $9.7966 | $97,966 | 35,000 (Indirect) |
View |
| 2021-09-17 Purchase |
2021-09-21 6:42 pm |
ALPINE IMMUNE SCIENCES INC. | ALPN | ORBIMED ADVISORS LLC OrbiMed Capital GP VI LLC OrbiMed Genesis GP LLC Director 10% Owner |
1,010,637 | $9.4 | $9,499,988 | 425,531 (Indirect) |
View |
| 2021-09-17 Purchase |
2021-09-21 6:39 pm |
ALPINE IMMUNE SCIENCES INC. | ALPN | Decheng Capital China Life Sciences USD Fund III L.P. Decheng Capital Management III (Cayman) LLC 10% Owner |
1,542,553 | $9.4 | $14,499,998 | 4,708,288 (Direct) |
View |
| 2021-09-17 Purchase |
2021-09-21 6:38 pm |
ALPINE IMMUNE SCIENCES INC. | ALPN | Thompson Peter A. Director 10% Owner |
1,010,637 | $9.4 | $9,499,988 | 425,531 (Indirect) |
View |
| 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 |
| 2021-09-17 Sale |
2021-09-21 5:16 pm |
ALPINE IMMUNE SCIENCES INC. | ALPN | GOLD MITCHELL Executive Chairman and CEO 10% Owner |
445,262 | $9.4618 | $4,212,964 | 2,710,367 (Indirect Direct) |
View |
| 2021-09-17 Sale |
2021-09-21 5:14 pm |
ALPINE IMMUNE SCIENCES INC. | ALPN | Venkatesan Jay Director 10% Owner |
400,000 | $9.4 | $3,760,000 | 2,856,309 (Indirect Direct) |
View |
| 2021-09-17 Purchase |
2021-09-21 5:12 pm |
ALPINE IMMUNE SCIENCES INC. | ALPN | Cui Xiangmin Director 10% Owner |
1,542,553 | $9.4 | $14,499,998 | 4,708,288 (Indirect) |
View |
| 2021-09-17 Sale |
2021-09-21 1:54 pm |
ALPINE IMMUNE SCIENCES INC. | ALPN | Frazier Life Sciences VIII L.P. FHM LIFE SCIENCES VIII L.L.C. Heron Patrick J Topper James N FHM LIFE SCIENCES VIII L.P. 10% Owner |
1,200,000 | $0 | $0 | 2,571,450 (Direct) |
View |
| 2021-09-15 Sale |
2021-09-17 6:06 pm |
ALPINE IMMUNE SCIENCES INC. | ALPN | GOLD MITCHELL Executive Chairman and CEO 10% Owner |
10,252 | $10 | $102,536 | 3,155,629 (Indirect Direct) |
View |
| 2021-06-25 Sale |
2021-06-29 5:13 pm |
ALPINE IMMUNE SCIENCES INC. | ALPN | GOLD MITCHELL Executive Chairman and CEO 10% Owner |
12,952 | $10.01 | $129,657 | 3,165,881 (Indirect Direct) |
View |
| 2021-05-19 Sale |
2021-05-21 5:16 pm |
ALPINE IMMUNE SCIENCES INC. | ALPN | GOLD MITCHELL Executive Chairman and CEO 10% Owner |
52,186 | $15.03 | $784,233 | 3,178,833 (Indirect Direct) |
View |
| 2021-05-12 Sale |
2021-05-14 5:17 pm |
ALPINE IMMUNE SCIENCES INC. | ALPN | GOLD MITCHELL Executive Chairman and CEO 10% Owner |
20,000 | $11.6 | $232,011 | 3,231,019 (Indirect Direct) |
View |
| 2021-04-13 Sale |
2021-04-15 6:09 pm |
ALPINE IMMUNE SCIENCES INC. | ALPN | GOLD MITCHELL Executive Chairman and CEO 10% Owner |
20,000 | $10.3 | $205,914 | 3,251,019 (Indirect Direct) |
View |
| 2021-03-04 Sale |
2021-03-08 5:01 pm |
ALPINE IMMUNE SCIENCES INC. | ALPN | GOLD MITCHELL Executive Chairman and CEO 10% Owner |
20,000 | $13 | $259,983 | 3,271,019 (Indirect Direct) |
View |
| 2021-02-01 Sale |
2021-02-03 5:01 pm |
ALPINE IMMUNE SCIENCES INC. | ALPN | GOLD MITCHELL Executive Chairman and CEO 10% Owner |
20,000 | $12.3 | $246,046 | 3,291,019 (Indirect Direct) |
View |
| 2020-12-28 Sale |
2020-12-30 4:44 pm |
ALPINE IMMUNE SCIENCES INC. | ALPN | ORBIMED ADVISORS LLC OrbiMed Capital GP VI LLC Director 10% Owner |
600,000 | $14.25 | $8,550,000 | 3,070,955 (Indirect) |
View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
| 2022-01-03 Option Award |
2022-01-04 5:24 pm |
N/A 2032-01-02 |
ALPINE IMMUNE SCIENCES INC. | ALPN | Hernday Natasha Director |
10,000 | $0 | 10,000 (Direct) |
View |
| 2022-01-03 Option Award |
2022-01-04 5:19 pm |
N/A 2032-01-02 |
ALPINE IMMUNE SCIENCES INC. | ALPN | Thompson Peter A. Director 10% Owner |
10,000 | $0 | 10,000 (Direct) |
View |
| 2022-01-03 Option Award |
2022-01-04 5:17 pm |
N/A 2032-01-02 |
ALPINE IMMUNE SCIENCES INC. | ALPN | Cui Xiangmin Director 10% Owner |
10,000 | $0 | 10,000 (Direct) |
View |
| 2021-09-17 Option Award |
2021-09-21 1:54 pm |
N/A N/A |
ALPINE IMMUNE SCIENCES INC. | ALPN | Frazier Life Sciences VIII L.P. FHM LIFE SCIENCES VIII L.L.C. Heron Patrick J Topper James N FHM LIFE SCIENCES VIII L.P. 10% Owner |
1,200,000 | $0 | 2,571,450 (Direct) |
View |
| 2021-06-01 Option Award |
2021-06-02 6:16 pm |
N/A 2031-05-31 |
ALPINE IMMUNE SCIENCES INC. | ALPN | Goldberg Zelanna Chief Medical Officer |
160,000 | $0 | 160,000 (Direct) |
View |
| 2021-03-30 Exercise |
2021-04-23 6:14 pm |
N/A N/A |
ALPINE IMMUNE SCIENCES INC. | ALPN | Venkatesan Jay Director 10% Owner |
7,650 | $4.09 | 3,256,309 (Direct) |
View |
| 2021-03-30 Exercise |
2021-04-23 6:14 pm |
N/A 2029-01-01 |
ALPINE IMMUNE SCIENCES INC. | ALPN | Venkatesan Jay Director 10% Owner |
15,300 | $0 | 3,256,309 (Direct) |
View |
| 2021-03-31 Exercise |
2021-04-23 6:14 pm |
N/A N/A |
ALPINE IMMUNE SCIENCES INC. | ALPN | Venkatesan Jay Director 10% Owner |
7,650 | $3.6233 | 3,256,309 (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 |
| 2021-01-05 Option Award |
2021-01-06 8:03 pm |
N/A 2031-01-04 |
ALPINE IMMUNE SCIENCES INC. | ALPN | GOLD MITCHELL Executive Chairman and CEO 10% Owner |
255,000 | $0 | 255,000 (Direct) |
View |
| 2021-01-05 Option Award |
2021-01-06 8:03 pm |
N/A 2031-01-04 |
ALPINE IMMUNE SCIENCES INC. | ALPN | PENG STANFORD L See Remarks |
150,000 | $0 | 150,000 (Direct) |
View |
| 2021-01-04 Option Award |
2021-01-05 7:11 pm |
N/A 2031-01-03 |
ALPINE IMMUNE SCIENCES INC. | ALPN | Hernday Natasha Director |
7,650 | $0 | 7,650 (Direct) |
View |
| 2021-01-04 Option Award |
2021-01-05 7:08 pm |
N/A 2031-01-03 |
ALPINE IMMUNE SCIENCES INC. | ALPN | Peetz Christopher Director |
7,650 | $0 | 7,650 (Direct) |
View |
| 2021-01-04 Option Award |
2021-01-05 7:06 pm |
N/A 2031-01-03 |
ALPINE IMMUNE SCIENCES INC. | ALPN | Cui Xiangmin Director 10% Owner |
7,650 | $0 | 7,650 (Direct) |
View |
| 2021-01-04 Option Award |
2021-01-05 7:04 pm |
N/A 2031-01-03 |
ALPINE IMMUNE SCIENCES INC. | ALPN | Topper James N Director 10% Owner |
7,650 | $0 | 7,650 (Direct) |
View |
| 2021-01-04 Option Award |
2021-01-05 7:03 pm |
N/A 2031-01-03 |
ALPINE IMMUNE SCIENCES INC. | ALPN | Venkatesan Jay Director 10% Owner |
7,650 | $0 | 7,650 (Direct) |
View |
| 2021-01-04 Option Award |
2021-01-05 7:02 pm |
N/A 2031-01-03 |
ALPINE IMMUNE SCIENCES INC. | ALPN | CONWAY ROBERT E Director |
7,650 | $0 | 7,650 (Direct) |
View |
| 2021-01-04 Option Award |
2021-01-05 7:00 pm |
N/A 2031-01-03 |
ALPINE IMMUNE SCIENCES INC. | ALPN | Thompson Peter A. Director 10% Owner |
7,650 | $0 | 7,650 (Direct) |
View |
| 2020-12-31 Tax Withholding |
2021-01-04 8:41 pm |
N/A N/A |
ALPINE IMMUNE SCIENCES INC. | ALPN | PENG STANFORD L See Remarks |
3,923 | $12.6 | 24,371 (Direct) |
View |
| 2020-12-31 Tax Withholding |
2021-01-04 8:37 pm |
N/A N/A |
ALPINE IMMUNE SCIENCES INC. | ALPN | GOLD MITCHELL Executive Chairman and CEO 10% Owner |
11,123 | $12.6 | 3,311,019 (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 |