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Insider Trading - Koo Richard
| | "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>> |
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2018-12-11 Sale | 2018-12-12 8:39 pm | Amphastar Pharmaceuticals Inc. | AMPH | Koo Richard Director | 29,278 | $21.32 | $624,075 | 241,928 (Indirect 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 | 247,419 (Indirect 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 |
| 2016-06-09 Option Award | 2016-06-13 8:21 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Koo Richard Director | 6,086 | $0 | 25,827 (Direct) | View |
| 2016-06-09 Option Award | 2016-06-13 8:21 pm | N/A 2021-06-09 | Amphastar Pharmaceuticals Inc. | AMPH | Koo Richard Director | 25,827 | $16.43 | 25,827 (Direct) | View |
| 2017-06-08 Option Award | 2017-06-12 7:49 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Koo Richard Director | 5,844 | $0 | 20,291 (Direct) | View |
| 2017-06-08 Option Award | 2017-06-12 7:49 pm | N/A 2022-06-08 | Amphastar Pharmaceuticals Inc. | AMPH | Koo Richard Director | 20,291 | $17.11 | 20,291 (Direct) | View |
| 2018-06-07 Option Award | 2018-06-11 8:05 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Koo Richard Director | 6,590 | $0 | 16,679 (Direct) | View |
| 2018-06-07 Option Award | 2018-06-11 8:05 pm | N/A 2026-06-07 | Amphastar Pharmaceuticals Inc. | AMPH | Koo Richard Director | 16,679 | $16.69 | 16,679 (Direct) | View |
| 2018-12-11 Exercise | 2018-12-12 8:39 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Koo Richard Director | 29,278 | $14.66 | 241,928 (Direct) | View |
| 2018-12-11 Exercise | 2018-12-12 8:39 pm | N/A 2018-12-20 | Amphastar Pharmaceuticals Inc. | AMPH | Koo Richard Director | 29,278 | $14.66 | 241,928 (Direct) | View |
| 2019-06-12 Option Award | 2019-06-13 7:57 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Koo Richard Director | 5,491 | $0 | 13,915 (Direct) | View |
| 2019-06-12 Option Award | 2019-06-13 7:57 pm | N/A 2027-06-12 | Amphastar Pharmaceuticals Inc. | AMPH | Koo Richard Director | 13,915 | $20.03 | 13,915 (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 | 247,419 (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 | $15.11 | 247,419 (Direct) | View |
| 2020-06-08 Option Award | 2020-06-09 8:21 pm | N/A N/A | Amphastar Pharmaceuticals Inc. | AMPH | Koo Richard Director | 5,851 | $0 | 16,004 (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 | 16,004 | $20.08 | 16,004 (Direct) | View |