Amphastar Pharmaceuticals, Inc.
All insiders
| Insider | % of shares | Shares held |
|---|---|---|
| Gaugh David Russell | 0.03% | 14,447 |
| Deflin Gayle | 0.04% | 19,057 |
| Gerst Diane G. | 0.07% | 31,899 |
| PRINS RICHARD K | 0.09% | 37,598 |
| ZASLOFF MICHAEL A | 0.09% | 37,667 |
| Liawatidewi YakobFormer | 0.29% | 121,892 |
| Lee Howard | 0.37% | 159,350 |
| Zhou Rong | 0.40% | 171,554 |
| PETERS WILLIAM J | 0.41% | 175,063 |
| Zhang Jack Y. | 9.96% | 4,235,177 |
| Luo Mary Z. | — | — |