Insider Activity for Luo Mary Z.
Recent Insider Activity
| Transaction Date | Company Name | Insider Name (Title) | Activity | Stock | Acquired or Disposed | Shares | Price range | Amount |
|---|---|---|---|---|---|---|---|---|
| 2024-03-15 | Amphastar Pharmaceuticals, Inc. | Luo Mary Z.
(COO,Chief Scientist & Chairman) |
M | Common Stock | A | 1032976 | $12.46 - $12.46 | $12,870,880 |
| 2024-03-15 | Amphastar Pharmaceuticals, Inc. | Luo Mary Z.
(COO,Chief Scientist & Chairman) |
F | Common Stock | D | 634199 | $43.05 - $43.05 | $27,302,265 |
| 2024-03-04 | Amphastar Pharmaceuticals, Inc. | Luo Mary Z.
(COO, Chief Scientist, Chairman) |
A | Common Stock | A | 91420 | $0.00 - $0.00 | $0 |
Activity types
| A | Grant, award or other acquisition |
| C | Conversion of Derivative or Security |
| D | Disposition to the issuer of issuer equity securities |
| E | Expiration of short derivative position |
| F | Payment of exercise price or tax liability |
| G | Bona fide Gift |
| H | Expiration (or cancellation) of long derivative position with value received |
| I | Discretionary Transaction |
| J | Other acquisition or disposition |
| K | Transaction in equity swap or instrument with similar characteristics |
| L | Small Acquisition |
| M | Exercise or conversion of derivative security |
| O | Exercise of out-of-the-money derivative security |
| P | Open Market Purchase |
| S | Open Market Sale |
| U | Disposition pursuant to a tender of shares in a change of control transaction |
| V | Transaction Voluntarily Reported |
| X | Exercise of in-the-money or at-the-money derivative security |
| Z | Deposit into or withdrawal from voting trust |