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 |
| 2020-06-03 Sale |
2020-06-05 4:15 pm |
Amphastar Pharmaceuticals Inc. | AMPH | Zhou Rong EVP, Production Center |
22,969 | $18.98 | $435,855 | 192,822 (Indirect Direct) |
View |
| 2020-06-01 Sale |
2020-06-02 5:46 pm |
Amphastar Pharmaceuticals Inc. | AMPH | Petersen Floyd F. Director |
500 | $18.97 | $9,483 | 71,142 (Direct) |
View |
| 2020-05-27 Sale |
2020-05-28 4:05 pm |
Amphastar Pharmaceuticals Inc. | AMPH | Koo Richard Director |
47,782 | $18.18 | $868,892 | 257,419 (Indirect 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 |
| 2020-05-14 Sale |
2020-05-18 4:36 pm |
Amphastar Pharmaceuticals Inc. | AMPH | ZASLOFF MICHAEL A Director |
37,782 | $18.02 | $680,657 | 58,286 (Direct) |
View |
| 2020-05-14 Sale |
2020-05-18 4:31 pm |
Amphastar Pharmaceuticals Inc. | AMPH | Petersen Floyd F. Director |
47,682 | $18.2 | $867,844 | 114,324 (Direct) |
View |
| 2020-05-12 Sale |
2020-05-14 4:18 pm |
Amphastar Pharmaceuticals Inc. | AMPH | ZASLOFF MICHAEL A Director |
10,000 | $19 | $190,000 | 73,118 (Direct) |
View |
| 2020-05-12 Sale |
2020-05-14 4:17 pm |
Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director |
30,282 | $19 | $575,419 | 39,309 (Direct) |
View |
| 2020-05-12 Sale |
2020-05-14 4:15 pm |
Amphastar Pharmaceuticals Inc. | AMPH | Petersen Floyd F. Director |
100 | $19.2 | $1,920 | 119,324 (Direct) |
View |
| 2020-05-01 Sale |
2020-05-05 5:05 pm |
Amphastar Pharmaceuticals Inc. | AMPH | Petersen Floyd F. Director |
500 | $16.66 | $8,329 | 71,642 (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 |
| 2020-06-08 Option Award |
2020-06-09 8:26 pm |
N/A 2028-06-08 |
Amphastar Pharmaceuticals Inc. | AMPH | Petersen Floyd F. Director |
21,855 | $0 | 92,997 (Direct) |
View |
| 2020-06-08 Option Award |
2020-06-09 8:24 pm |
N/A 2028-06-08 |
Amphastar Pharmaceuticals Inc. | AMPH | Maris David Director |
21,855 | $0 | 28,155 (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 |
| 2020-06-08 Option Award |
2020-06-09 8:21 pm |
N/A 2028-06-08 |
Amphastar Pharmaceuticals Inc. | AMPH | Koo Richard Director |
21,855 | $0 | 279,274 (Direct) |
View |
| 2020-06-08 Option Award |
2020-06-09 8:19 pm |
N/A 2028-06-08 |
Amphastar Pharmaceuticals Inc. | AMPH | Gerst Diane G. Director |
10,928 | $0 | 13,673 (Direct) |
View |
Ownership |
2020-06-09 8:16 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | Maris David Director |
0 | $0 | 6,300 (Direct) |
View |
| 2020-06-04 Option Award |
2020-06-08 6:37 pm |
N/A 2030-06-04 |
Amphastar Pharmaceuticals Inc. | AMPH | Liawatidewi Yakob SVP Corp Admin Center |
10,139 | $0 | 63,079 (Direct) |
View |
| 2020-06-03 Exercise |
2020-06-05 4:15 pm |
N/A 2021-03-08 |
Amphastar Pharmaceuticals Inc. | AMPH | Zhou Rong EVP, Production Center |
20,000 | $0 | 192,822 (Direct) |
View |
| 2020-06-03 Exercise |
2020-06-05 4:15 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | Zhou Rong EVP, Production Center |
20,000 | $11.41 | 192,822 (Direct) |
View |
| 2020-05-27 Exercise |
2020-05-28 4:05 pm |
N/A 2020-05-27 |
Amphastar Pharmaceuticals Inc. | AMPH | Koo Richard Director |
47,782 | $0 | 257,419 (Direct) |
View |
| 2020-05-27 Exercise |
2020-05-28 4:05 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | Koo Richard Director |
47,782 | $15.11 | 257,419 (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 |
| 2020-05-14 Exercise |
2020-05-18 4:36 pm |
N/A 2020-05-27 |
Amphastar Pharmaceuticals Inc. | AMPH | ZASLOFF MICHAEL A Director |
37,782 | $0 | 58,286 (Direct) |
View |
| 2020-05-14 Exercise |
2020-05-18 4:36 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | ZASLOFF MICHAEL A Director |
37,782 | $15.11 | 58,286 (Direct) |
View |
| 2020-05-14 Exercise |
2020-05-18 4:31 pm |
N/A 2020-05-27 |
Amphastar Pharmaceuticals Inc. | AMPH | Petersen Floyd F. Director |
47,682 | $0 | 114,324 (Direct) |
View |
| 2020-05-14 Exercise |
2020-05-18 4:31 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | Petersen Floyd F. Director |
47,682 | $15.11 | 114,324 (Direct) |
View |
| 2020-05-12 Exercise |
2020-05-14 4:18 pm |
N/A 2020-05-27 |
Amphastar Pharmaceuticals Inc. | AMPH | ZASLOFF MICHAEL A Director |
10,000 | $0 | 73,118 (Direct) |
View |
| 2020-05-12 Exercise |
2020-05-14 4:18 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | ZASLOFF MICHAEL A Director |
10,000 | $15.11 | 73,118 (Direct) |
View |
| 2020-05-12 Exercise |
2020-05-14 4:17 pm |
N/A 2020-05-27 |
Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director |
30,282 | $0 | 39,309 (Direct) |
View |
| 2020-05-12 Exercise |
2020-05-14 4:17 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | PRINS RICHARD K Director |
30,282 | $15.11 | 39,309 (Direct) |
View |
| 2020-05-12 Exercise |
2020-05-14 4:15 pm |
N/A 2020-05-27 |
Amphastar Pharmaceuticals Inc. | AMPH | Petersen Floyd F. Director |
100 | $0 | 119,324 (Direct) |
View |
| 2020-05-12 Exercise |
2020-05-14 4:15 pm |
N/A N/A |
Amphastar Pharmaceuticals Inc. | AMPH | Petersen Floyd F. Director |
100 | $15.11 | 119,324 (Direct) |
View |