Deflin Gayle
SEC CIK 1866024 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| AMPH | Amphastar Pharmaceuticals, Inc. | Dir | 19.1K | — | $494.4K | 8 | 2022-06-10 | 2026-06-01 |
Most active insiders at AMPH, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Petersen Floyd F. | Dir | — | $575.6K |
| 2 | Zhou Rong | SENIOR EVP, PRODUCTION CENTER | — | $571.1K |
| 3 | PETERS WILLIAM J | CFO, EVP, Treas, Dir | — | $287.4K |
| 4 | PRINS RICHARD K | Dir | — | $275.1K |
| 5 | Pierce Anthony T | Dir | — | — |
| 6 | Gaugh David Russell | Dir | — | — |
| 7 | Deflin Gayle | Dir | — | — |
| 8 | Liawatidewi Yakob | EVP CORP ADMIN CENTER, Dir | — | — |
| 9 | Gerst Diane G. | Dir | — | — |
| 10 | Zhang Jack Y. | CEO, CSO, Dir, 10% | — | — |
Transactions 8
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-06-03 20:29 | 2026-06-01 | AMPH | Amphastar Pharmaceuticals, Inc. | Deflin Gayle | Dir | A - Grant | $0.00 | +8,143 | 19.1K | +75% | $0 |
| D | 2025-06-04 | 2025-06-02 | AMPH | Amphastar Pharmaceuticals, Inc. | Deflin Gayle | Dir | A - Grant | $0.00 | +5,122 | 10.9K | +88% | $0 |
| D | 2024-06-05 | 2024-06-03 | AMPH | Amphastar Pharmaceuticals, Inc. | Deflin Gayle | Dir | A - Grant | $0.00 | +3,076 | 5,792 | +113% | $0 |
| 2023-11-15 | 2023-11-14 | AMPH | Amphastar Pharmaceuticals, Inc. | Deflin Gayle | Dir | S - Sale | $55.45 | -4,163 | 2,716 | -61% | -$230.8K | |
| D | 2023-06-07 | 2023-06-05 | AMPH | Amphastar Pharmaceuticals, Inc. | Deflin Gayle | Dir | A - Grant | $0.00 | +2,716 | 6,879 | +65% | $0 |
| 2023-05-19 | 2023-05-18 | AMPH | Amphastar Pharmaceuticals, Inc. | Deflin Gayle | Dir | S - Sale | $44.01 | -4,519 | 4,163 | -52% | -$198.9K | |
| 2023-05-17 | 2023-05-15 | AMPH | Amphastar Pharmaceuticals, Inc. | Deflin Gayle | Dir | S - Sale | $43.15 | -1,500 | 8,682 | -15% | -$64.7K | |
| D | 2022-06-14 | 2022-06-10 | AMPH | Amphastar Pharmaceuticals, Inc. | Deflin Gayle | Dir | A - Grant | $0.00 | +4,163 | 10.2K | +69% | $0 |
Purchase Sale Sale after option exercise All abbreviations