Amphastar Pharmaceuticals, Inc. (AMPH)
CIK 1297184 · operating company. SEC filings, financial statements, 10-K sections, 8-K items and insider trades for Amphastar Pharmaceuticals, Inc..
Recent SEC filings
| Filed | Form | Accession number |
|---|---|---|
| Nov 6, 2026 | 4 | 0001263136-26-000016 |
| Nov 5, 2026 | 10-Q | 0001297184-26-000053 |
| Nov 5, 2026 | 8-K | 0001297184-26-000051 |
| Nov 5, 2026 | 144 | 0001969223-26-001133 |
| Nov 4, 2026 | 144 | 0001969223-26-001127 |
| Sep 23, 2026 | 4 | 0001263136-26-000014 |
| Sep 21, 2026 | 144 | 0001969223-26-001034 |
| Sep 17, 2026 | 4 | 0001645326-26-000014 |
| Sep 3, 2026 | 4 | 0001645326-26-000012 |
| Sep 1, 2026 | 144 | 0001969223-26-000982 |
| Aug 18, 2026 | 144 | 0001969223-26-000926 |
| Aug 12, 2026 | 4 | 0001047579-26-000005 |
| Aug 11, 2026 | 144 | 0001969223-26-000880 |
| Aug 11, 2026 | 4 | 0001263136-26-000012 |
| Aug 7, 2026 | 144 | 0001969223-26-000860 |
| Aug 6, 2026 | 8-K | 0001297184-26-000045 |
| Aug 6, 2026 | 10-Q | 0001297184-26-000047 |
| Jul 14, 2026 | SCHEDULE 13G | 0000354204-26-000782 |
| Jul 13, 2026 | 8-K | 0001104659-26-082772 |
| Jul 13, 2026 | 3 | 0002141303-26-000003 |
| Jul 13, 2026 | 4 | 0002141303-26-000005 |
| Jul 8, 2026 | 8-K | 0001297184-26-000041 |
| Jun 3, 2026 | 4 | 0001379941-26-000003 |
| Jun 3, 2026 | 4 | 0002075974-26-000003 |
| Jun 3, 2026 | 4 | 0001047579-26-000003 |