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 |
| 2023-06-01 Sale |
2023-06-05 4:18 pm |
Amphastar Pharmaceuticals Inc. | AMPH | Lee Howard Director |
16,679 | $45.02 | $750,960 | 142,939 (Direct) |
View |
| 2022-06-06 Sale |
2022-06-07 7:36 pm |
Amphastar Pharmaceuticals Inc. | AMPH | Lee Howard Director |
10,291 | $37.79 | $388,859 | 138,776 (Direct) |
View |
| 2022-05-23 Sale |
2022-05-25 8:21 pm |
Amphastar Pharmaceuticals Inc. | AMPH | Lee Howard Director |
10,000 | $34.93 | $349,323 | 149,067 (Direct) |
View |
| 2021-06-07 Sale |
2021-06-08 8:56 pm |
Amphastar Pharmaceuticals Inc. | AMPH | Lee Howard Director |
15,827 | $19.3 | $305,449 | 164,115 (Direct) |
View |
| 2021-05-20 Sale |
2021-05-24 4:45 pm |
Amphastar Pharmaceuticals Inc. | AMPH | Lee Howard Director |
10,000 | $19.74 | $197,354 | 148,741 (Direct) |
View |
| 2020-05-22 Sale |
2020-05-27 5:02 pm |
Amphastar Pharmaceuticals Inc. | AMPH | Lee Howard Director |
20,000 | $18.48 | $369,628 | 138,081 (Direct) |
View |
| 2020-05-20 Sale |
2020-05-22 4:05 pm |
Amphastar Pharmaceuticals Inc. | AMPH | Lee Howard Director |
27,782 | $18.45 | $512,466 | 178,081 (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 |
| 2024-06-05 Tax Withholding |
2024-06-05 8:10 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | Lee Howard Director |
579 | $42.04 | 154,641 (Direct) |
View |
| 2024-06-03 Option Award |
2024-06-05 8:10 pm |
N/A 2034-06-03 |
Amphastar Pharmaceuticals Inc. | AMPH | Lee Howard Director |
9,940 | $0 | 154,641 (Direct) |
View |
| 2023-06-10 Tax Withholding |
2023-06-12 4:05 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | Lee Howard Director |
375 | $45.67 | 145,280 (Direct) |
View |
| 2023-06-05 Option Award |
2023-06-07 5:19 pm |
N/A 2031-06-05 |
Amphastar Pharmaceuticals Inc. | AMPH | Lee Howard Director |
9,732 | $0 | 152,671 (Direct) |
View |
| 2023-06-01 Exercise |
2023-06-05 4:18 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | Lee Howard Director |
16,679 | $16.69 | 142,939 (Direct) |
View |
| 2023-06-01 Exercise |
2023-06-05 4:18 pm |
N/A 2026-06-07 |
Amphastar Pharmaceuticals Inc. | AMPH | Lee Howard Director |
16,679 | $0 | 142,939 (Direct) |
View |
| 2022-06-10 Option Award |
2022-06-14 5:28 pm |
N/A 2030-06-10 |
Amphastar Pharmaceuticals Inc. | AMPH | Lee Howard Director |
15,147 | $0 | 153,923 (Direct) |
View |
| 2022-06-06 Exercise |
2022-06-07 7:36 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | Lee Howard Director |
10,291 | $17.11 | 138,776 (Direct) |
View |
| 2022-06-06 Exercise |
2022-06-07 7:36 pm |
N/A 2022-06-08 |
Amphastar Pharmaceuticals Inc. | AMPH | Lee Howard Director |
10,291 | $0 | 138,776 (Direct) |
View |
| 2022-05-23 Exercise |
2022-05-25 8:21 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | Lee Howard Director |
10,000 | $17.11 | 149,067 (Direct) |
View |
| 2022-05-23 Exercise |
2022-05-25 8:21 pm |
N/A 2022-06-08 |
Amphastar Pharmaceuticals Inc. | AMPH | Lee Howard Director |
10,000 | $0 | 149,067 (Direct) |
View |
| 2021-06-12 Tax Withholding |
2021-06-14 4:06 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | Lee Howard Director |
157 | $19.92 | 138,776 (Direct) |
View |
| 2021-06-07 Option Award |
2021-06-08 8:56 pm |
N/A 2029-06-07 |
Amphastar Pharmaceuticals Inc. | AMPH | Lee Howard Director |
23,201 | $0 | 164,115 (Direct) |
View |
| 2021-06-07 Exercise |
2021-06-08 8:56 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | Lee Howard Director |
15,827 | $16.43 | 164,115 (Direct) |
View |
| 2021-05-20 Exercise |
2021-05-24 4:45 pm |
N/A 2021-06-09 |
Amphastar Pharmaceuticals Inc. | AMPH | Lee Howard Director |
10,000 | $0 | 148,741 (Direct) |
View |
| 2021-05-20 Exercise |
2021-05-24 4:45 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | Lee Howard Director |
10,000 | $16.43 | 148,741 (Direct) |
View |
| 2020-06-12 Tax Withholding |
2020-06-15 7:09 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | Lee Howard Director |
355 | $19.58 | 132,914 (Direct) |
View |
| 2020-06-08 Option Award |
2020-06-09 8:23 pm |
N/A 2028-06-08 |
Amphastar Pharmaceuticals Inc. | AMPH | Lee Howard Director |
21,855 | $0 | 149,273 (Direct) |
View |
| 2020-06-07 Tax Withholding |
2020-06-09 8:23 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | Lee Howard Director |
663 | $19.52 | 149,273 (Direct) |
View |
| 2020-05-22 Exercise |
2020-05-27 5:02 pm |
N/A 2020-05-27 |
Amphastar Pharmaceuticals Inc. | AMPH | Lee Howard Director |
20,000 | $0 | 138,081 (Direct) |
View |
| 2020-05-22 Exercise |
2020-05-27 5:02 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | Lee Howard Director |
20,000 | $15.11 | 138,081 (Direct) |
View |
| 2020-05-20 Exercise |
2020-05-22 4:05 pm |
N/A 2020-05-27 |
Amphastar Pharmaceuticals Inc. | AMPH | Lee Howard Director |
27,782 | $0 | 178,081 (Direct) |
View |
| 2020-05-20 Exercise |
2020-05-22 4:05 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | Lee Howard Director |
27,782 | $15.11 | 178,081 (Direct) |
View |