| Filed | Description | |
|---|---|---|
| 3/6/26 | 1.01 Material Agreement | → |
| 1/12/26 | 1.01 Material Agreement | → |
| 10/24/25 | 1.01 1.01 | → |
| 9/18/25 | 1.01 Material Agreement | → |
| 8/12/25 | 1.01 Material Agreement | → |
| 8/30/24 | 1.01 Material Agreement | → |
| ↓ 11 more | ||
Amphastar Pharmaceuticals is a publicly traded American speciality pharmaceutical company. It was incorporated in May 2004 and primarily develops, manufactures, and sells inhalation and intranasal products.