Rong Zhou, EVP, Production Center at Amphastar Pharmaceuticals, Inc. (AMPH), sold 35,538 shares at $19.72 ($701K) on 2021-05-14, disclosed to the SEC on 2021-05-17.
Open-market sale of $701k AMPH by EVP, Production Center. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $19.58 | 700 | $14K | 2.0% |
| 2 | $19.72 | 17,419 | $344K | 49.0% |
| 3 | $19.72 | 17,419 | $344K | 49.0% |
| Total | $19.72 avg | 35,538 | $701K | 100% |
| Filing → |
| AMPH | SELL | 2024-12-16 | $673K | — | Filing → |
| AMPH | SELL | 2024-11-13 | $674K | — | Filing → |
| AMPH | SELL | 2024-09-17 | $145K | — | Filing → |