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| Keyboard |
| Liawatidewi Yakob
✚
|
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|---|---|
| CIK # | 0001743927 |
| EDGAR Form | CIK | 2011 - 2026 |
|---|---|---|
| 3 | [0001743927] | |
| 4 | [0001743927] |
| Form 3/4/5 Subject | 2011 - 2026 |
|---|---|
| Amphastar Pharmaceuticals Inc | |
| Liawatidewi Yakob |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
|
Amphastar Pharmaceuticals Inc AMPH
Common Stock
|
2026-03-15 | Tax withheld | 1,033 | $18.18 | 18,780 |
|
Amphastar Pharmaceuticals Inc AMPH
Common Stock
|
2026-03-10 | Tax withheld | 1,870 | $18.91 | 35,362 |
|
Amphastar Pharmaceuticals Inc AMPH
Common Stock
|
2026-03-09 | Grant | 35,450 | $0.00 | |
|
Amphastar Pharmaceuticals Inc AMPH
Employee Stock Option (right to buy) · derivative
|
2026-03-09 | Grant | 73,126 | $0.00 | |
|
Amphastar Pharmaceuticals Inc AMPH
Common Stock
|
2026-03-06 | Tax withheld | 1,144 | $19.34 | 22,125 |
|
Amphastar Pharmaceuticals Inc AMPH
Common Stock
|
2026-03-04 | Tax withheld | 965 | $19.96 | 19,261 |
|
Amphastar Pharmaceuticals Inc AMPH
Common Stock
|
2025-03-17 | Tax withheld | 1,731 | $27.69 | 47,931 |
|
Amphastar Pharmaceuticals Inc AMPH
Common Stock
|
2025-03-15 | Tax withheld | 1,031 | $26.66 | 27,486 |
|
Amphastar Pharmaceuticals Inc AMPH
Common Stock
|
2025-03-10 | Grant | 20,837 | $0.00 | |
|
Amphastar Pharmaceuticals Inc AMPH
Employee Stock Option (right to buy) · derivative
|
2025-03-10 | Grant | 44,253 | $0.00 | |
|
Amphastar Pharmaceuticals Inc AMPH
Common Stock
|
2025-03-06 | Tax withheld | 1,141 | $28.32 | 32,313 |
|
Amphastar Pharmaceuticals Inc AMPH
Common Stock
|
2025-03-04 | Tax withheld | 963 | $27.62 | 26,598 |
|
Amphastar Pharmaceuticals Inc AMPH
Common Stock
|
2024-11-06 | Option exercise | 5,214 | $13.03 | 67,938 |
|
Amphastar Pharmaceuticals Inc AMPH
Common Stock
|
2024-11-06 | Sell | 5,214 | $52.05 | 271,389 |
|
Amphastar Pharmaceuticals Inc AMPH
Employee Stock Option (right to buy) · derivative
|
2024-11-06 | Option exercise | 5,214 | $0.00 | |
|
Amphastar Pharmaceuticals Inc AMPH
Common Stock
|
2024-06-04 | Tax withheld | 272 | $42.22 | 11,484 |
|
Amphastar Pharmaceuticals Inc AMPH
Common Stock
|
2024-03-17 | Tax withheld | 1,726 | $43.05 | 74,304 |
|
Amphastar Pharmaceuticals Inc AMPH
Common Stock
|
2024-03-16 | Tax withheld | 1,671 | $43.05 | 71,937 |
|
Amphastar Pharmaceuticals Inc AMPH
Common Stock
|
2024-03-15 | Tax withheld | 1,027 | $43.05 | 44,212 |
|
Amphastar Pharmaceuticals Inc AMPH
Common Stock
|
2024-03-06 | Tax withheld | 1,221 | $46.31 | 56,545 |
| showing 20 of 151 most recent transactions | |||||