Jack Y. Zhang, CEO & Chief Scientific Officer, COO, Chief Scientist & Chairma, 10% Owner at Amphastar Pharmaceuticals, Inc. (AMPH), sold 81,772 shares at $18.94 ($1.5M) on 2021-02-05, disclosed to the SEC on 2021-02-09.
Open-market sale of $1.5M AMPH by CEO & Chief Scientific Officer, COO, Chief Scientist & Chairma, 10% Owner. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $18.94 | 15,507 | $294K | 19.0% |
| 2 | $18.94 | 15,507 | $294K | 19.0% |
| 3 | $18.89 | 13,452 | $254K | 16.4% |
| 4 | $18.89 | 13,452 | $254K | 16.4% |
| 5 | $18.93 | 11,927 | $226K | 14.6% |
| 6 | $18.93 | 11,927 |
| $226K |
| 14.6% |
| Total | $18.92 avg | 81,772 | $1.5M | 100% |
| Filing → |
| AMPH | SELL | 2021-02-18 | $1.1M | — | Filing → |
| AMPH | SELL | 2021-02-12 | $1.8M | — | Filing → |
| AMPH | SELL | 2021-02-05 | $1.6M | — | Filing → |