AMPH insider trading
Amphastar Pharmaceuticals, Inc.
In the past 36 days, 2 insiders sold $343K.
Insider purchases
No open-market purchases by insiders in this period.
Insider sales
| Insider | Value | Holdings | Plan | Traded / filed |
|---|---|---|---|---|
William J Peters CFO, EVP & TREASURER |
$103K 4,139 sh @ $25.00 |
−2.4% | Pre-scheduled | Sep 21, 2026 Filed Sep 23, 2026 |
Rong Zhou SENIOR EVP, PRODUCTION CENTER |
$239K 10,000 sh @ $23.94 |
−5.6% | Not pre-scheduled | Sep 16, 2026 Filed Sep 17, 2026 |