Rong Zhou, EVP, Production Center at Amphastar Pharmaceuticals, Inc. (AMPH), sold 15,626 shares at $21.67 ($339K) on 2021-11-11, disclosed to the SEC on 2021-11-12.
Open-market sale of $339k 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 | $21.67 | 7,813 | $169K | 50.0% |
| 2 | $21.67 | 7,813 | $169K | 50.0% |
| Total | $21.67 avg | 15,626 | $339K | 100% |
| Filing → |
| AMPH | SELL | 2024-12-16 | $673K | — | Filing → |
| AMPH | SELL | 2024-11-13 | $674K | — | Filing → |
| AMPH | SELL | 2024-09-17 | $145K | — | Filing → |