4processed
Form 4 — Insider Transaction
Amphastar Pharmaceuticals, Inc.(AMPH)
Filing Date
June 1, 2026
Accepted
June 1, 2026
Accession No.
0002075974-26-000003
CIK
0001297184
Insider Transactions
| Insider | Title | Type | Shares | Price | Value | Owned After | Security | Date |
|---|---|---|---|---|---|---|---|---|
| Gaugh David Russell | — | Other | 8.1K | $0 | — | 14.4K | Common Stock | Jun 1, 2026 |
| Gaugh David Russell | — | Other | 17.4K | $0 | — | 17.4K | Stock Option (right to buy) | Jun 1, 2026 |