INSIDER · CIK 1645326
Zhou Rong
SENIOR EVP, PRODUCTION CENTER at Amphastar Pharmaceuticals, Inc. (AMPH)
↗3 Form 4 rows in the window
Covers original filings from Aug 1, 2026 to Oct 29, 2026. Older trades and amendments are in the SEC history.
$0.00Bought on the market
$315KSold on the market
1Companies
Sep 17, 2026Latest filing
| Company | Title | Type | Owned | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 17, 202618:19 | Sep 16, 2026 | AMPHAmphastar Pharmaceuticals, Inc. | SENIOR EVP, PRODUCTION CENTER | S · Sell | $23.94 | −10,000 | 169,203 | -6% | −$239K | ||
| Sep 17, 202618:19 | Sep 16, 2026 | AMPHAmphastar Pharmaceuticals, Inc. | SENIOR EVP, PRODUCTION CENTER | M · Exercise | $13.35 | +10,000 | 179,203 | +6% | $134K | ||
| Sep 3, 202619:42 | Sep 2, 2026 | AMPHAmphastar Pharmaceuticals, Inc. | SENIOR EVP, PRODUCTION CENTER | S · Sell | $23.63 | −3,187 | 169,203 | -2% | −$75K |