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 |
| 2021-03-15 Sale |
2021-03-17 7:40 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, SVP & Treasurer |
4,244 | $19.03 | $80,745 | 81 (Direct) |
View |
| 2021-01-19 Sale |
2021-01-20 5:58 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, SVP & Treasurer |
6,495 | $18.67 | $121,237 | 89,548 (Direct) |
View |
| 2020-08-14 Sale |
2020-08-18 4:12 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, SVP & Treasurer |
5,512 | $20.36 | $112,223 | 95,652 (Direct) |
View |
| 2020-07-06 Sale |
2020-07-08 4:05 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, SVP & Treasurer |
13,656 | $22 | $300,405 | 140,964 (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 |
| 2021-03-17 Option Award |
2021-03-18 8:50 pm |
N/A 2031-03-17 |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, SVP & Treasurer |
112,407 | $0 | 187,135 (Direct) |
View |
| 2021-03-16 Tax Withholding |
2021-03-18 8:50 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, SVP & Treasurer |
6,398 | $18.44 | 187,135 (Direct) |
View |
| 2021-03-15 Tax Withholding |
2021-03-17 7:40 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, SVP & Treasurer |
4,178 | $19.15 | 81 (Direct) |
View |
| 2020-07-06 Exercise |
2020-07-08 4:05 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, SVP & Treasurer |
10,000 | $11.33 | 140,964 (Direct) |
View |
| 2020-07-06 Exercise |
2020-07-08 4:05 pm |
N/A 2026-03-17 |
Amphastar Pharmaceuticals Inc. | AMPH | PETERS WILLIAM J CFO, SVP & Treasurer |
10,000 | $0 | 140,964 (Direct) |
View |