Form 4 for AMPH Amphastar Pharmaceuticals, Inc.
Accepted 2024-03-19 00:00:00 ET · period of report 2024-03-15 · accession 0001104659-24-036270 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2024-03-19 | 2024-03-15 | AMPH | Luo Mary Z. | COO, COB, Chief Scientist, Dir, 10% | M - OptEx | $12.46 | +722.0K | 2.86M | +34% | +$9.00M |
| DMI | 2024-03-19 | 2024-03-15+ | AMPH | Luo Mary Z. | COO, COB, Chief Scientist, Dir, 10% | F - Tax | $43.05 | -209.7K | 1.24M | -14% | -$9.03M |
| DM | 2024-03-19 | 2024-03-15+ | AMPH | Luo Mary Z. | COO, COB, Chief Scientist, Dir, 10% | F - Tax | $43.05 | -424.5K | 2.43M | -15% | -$18.27M |
| DI | 2024-03-19 | 2024-03-15 | AMPH | Luo Mary Z. | COO, COB, Chief Scientist, Dir, 10% | M - OptEx | $12.46 | +310.9K | 1.44M | +28% | +$3.87M |
| DI | 2024-03-19 | 2024-03-15 | AMPH | Luo Mary Z. | COO, COB, Chief Scientist, Dir, 10% | M - OptEx | $0.00 | -310.9K | 0 | -100% | $0 |
| D | 2024-03-19 | 2024-03-15 | AMPH | Luo Mary Z. | COO, COB, Chief Scientist, Dir, 10% | M - OptEx | $0.00 | -722.0K | 0 | -100% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2024-03-15 | M | A | 722,046 | $12.46 | 2,858,043 | D See footnote | — | — | (F3) The securities are held of record by Mary Z. Luo. The reporting persons are husband and wife. |
| 2 | Common | Common Stock | 2024-03-17 | F | D | 7,052 | $43.05 | 1,229,756 | I | — | — | (F2) The reported shares were withheld to satisfy the reporting person's tax liability in connection with the vesting of RSUs. |
| 3 | Common | Common Stock | 2024-03-15 | F | D | 408,721 | $43.05 | 2,449,322 | D See footnote | — | — | (F1) Consists of 399,187 shares withheld to pay the exercise price and withholding taxes incurred in connection with the exercise of 622,046 options and 9,534 shares withheld to satisfy the reporting person's tax liability in connection with the vesting of restricted stock units, or RSUs. (F3) The securities are held of record by Mary Z. Luo. The reporting persons are husband and wife. |
| 4 | Common | Common Stock | 2024-03-15 | M | A | 310,930 | $12.46 | 1,439,466 | I | — | — | |
| 5 | Common | Common Stock | 2024-03-17 | F | D | 15,768 | $43.05 | 2,433,554 | D See footnote | — | — | (F2) The reported shares were withheld to satisfy the reporting person's tax liability in connection with the vesting of RSUs. (F3) The securities are held of record by Mary Z. Luo. The reporting persons are husband and wife. |
| 6 | Common | Common Stock | 2024-03-15 | F | D | 202,658 | $43.05 | 1,236,808 | I | — | — | (F4) Consists of 198,640 shares withheld to pay the exercise price and withholding taxes incurred in connection with the option exercise and 4,018 shares withheld to satisfy the reporting person's tax liability in connection with the vesting of RSUs. |
| 7 | Derivative | Employee Stock Option (right to buy) | 2024-03-15 | M | D | 310,930 | $0.00 | 0 | I | $12.46 · — to 2024-03-17 | 310,930 Common Stock | (F6) Shares subject to the option are fully vested and immediately exercisable. |
| 8 | Derivative | Employee Stock Option (right to buy) | 2024-03-15 | M | D | 722,046 | $0.00 | 0 | D See footnote | $12.46 · — to 2024-03-17 | 722,046 Common Stock | (F3) The securities are held of record by Mary Z. Luo. The reporting persons are husband and wife. (F6) Shares subject to the option are fully vested and immediately exercisable. |