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 |
2023-11-14 Sale |
2023-11-15 4:30 pm |
Amphastar Pharmaceuticals Inc. | AMPH | Deflin Gayle Director |
4,163 | $55.45 | $230,838 | 2,716 (Direct) |
View |
2023-05-18 Sale |
2023-05-19 6:30 pm |
Amphastar Pharmaceuticals Inc. | AMPH | Deflin Gayle Director |
4,519 | $44.01 | $198,888 | 4,163 (Direct) |
View |
2023-05-15 Sale |
2023-05-17 4:05 pm |
Amphastar Pharmaceuticals Inc. | AMPH | Deflin Gayle Director |
1,500 | $43.15 | $64,728 | 8,682 (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 |
2024-06-03 Option Award |
2024-06-05 6:56 pm |
N/A 2034-06-03 |
Amphastar Pharmaceuticals Inc. | AMPH | Deflin Gayle Director |
9,940 | $0 | 12,656 (Direct) |
View |
2023-06-05 Option Award |
2023-06-07 5:18 pm |
N/A 2031-06-05 |
Amphastar Pharmaceuticals Inc. | AMPH | Deflin Gayle Director |
9,732 | $0 | 13,895 (Direct) |
View |
2022-06-10 Option Award |
2022-06-14 5:25 pm |
N/A 2030-06-10 |
Amphastar Pharmaceuticals Inc. | AMPH | Deflin Gayle Director |
15,147 | $0 | 21,166 (Direct) |
View |
2021-06-07 Option Award |
2021-06-08 8:51 pm |
N/A 2029-06-07 |
Amphastar Pharmaceuticals Inc. | AMPH | Deflin Gayle Director |
23,201 | $0 | 23,201 (Direct) |
View |