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 |
2024-03-18 Sale |
2024-03-19 6:50 pm |
Gossamer Bio Inc. | GOSS | Peterson Caryn EVP, Regulatory Affairs |
4,018 | $1.3297 | $5,343 | 49,833 (Direct) |
View |
2023-03-16 Sale |
2023-03-20 09:19 am |
Gossamer Bio Inc. | GOSS | Peterson Caryn EVP, Regulatory Affairs |
7,564 | $1.098 | $8,305 | 53,851 (Direct) |
View |
2022-10-24 Sale |
2022-10-25 4:59 pm |
Gossamer Bio Inc. | GOSS | Peterson Caryn EVP, Regulatory Affairs |
4,757 | $12.07 | $57,431 | 61,415 (Direct) |
View |
2022-03-16 Sale |
2022-03-17 5:00 pm |
Gossamer Bio Inc. | GOSS | Peterson Caryn EVP, Regulatory Affairs |
6,279 | $8.278 | $51,978 | 66,172 (Direct) |
View |
2021-10-25 Sale |
2021-10-26 5:08 pm |
Gossamer Bio Inc. | GOSS | Peterson Caryn EVP, Regulatory Affairs |
2,377 | $12.25 | $29,118 | 72,451 (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 |
2025-03-04 Option Award |
2025-03-06 4:09 pm |
N/A 2035-03-03 |
Gossamer Bio Inc. | GOSS | Peterson Caryn EVP, Regulatory Affairs |
440,000 | $0 | 440,000 (Direct) |
View |
2024-01-02 Option Award |
2024-01-04 5:11 pm |
N/A 2034-01-01 |
Gossamer Bio Inc. | GOSS | Peterson Caryn EVP, Regulatory Affairs |
375,000 | $0 | 375,000 (Direct) |
View |
2023-11-20 Option Award |
2023-11-22 7:07 pm |
N/A 2033-11-19 |
Gossamer Bio Inc. | GOSS | Peterson Caryn EVP, Regulatory Affairs |
125,000 | $0 | 125,000 (Direct) |
View |
2023-05-05 Option Award |
2023-05-09 4:25 pm |
N/A 2029-03-25 |
Gossamer Bio Inc. | GOSS | Peterson Caryn EVP, Regulatory Affairs |
230,953 | $0 | 230,953 (Direct) |
View |
2023-03-20 Option Award |
2023-03-22 5:21 pm |
N/A 2033-03-19 |
Gossamer Bio Inc. | GOSS | Peterson Caryn EVP, Regulatory Affairs |
157,500 | $0 | 157,500 (Direct) |
View |
2022-12-07 Option Award |
2022-12-09 5:20 pm |
N/A 2032-12-06 |
Gossamer Bio Inc. | GOSS | Peterson Caryn EVP, Regulatory Affairs |
157,500 | $0 | 157,500 (Direct) |
View |
2022-01-06 Option Award |
2022-01-10 4:11 pm |
N/A 2032-01-05 |
Gossamer Bio Inc. | GOSS | Peterson Caryn EVP, Regulatory Affairs |
190,000 | $0 | 190,000 (Direct) |
View |
2021-04-16 Option Award |
2021-04-20 6:07 pm |
N/A 2031-04-16 |
Gossamer Bio Inc. | GOSS | Peterson Caryn EVP, Regulatory Affairs |
42,570 | $0 | 106,578 (Direct) |
View |
Ownership |
2021-04-20 5:43 pm |
N/A N/A |
Gossamer Bio Inc. | GOSS | Peterson Caryn EVP, Regulatory Affairs |
0 | $0 | 324,015 (Direct) |
View |