Mary Z. Luo, COO, Chief Scientist & Chairman, CEO & Chief Scientific Officer at Amphastar Pharmaceuticals, Inc. (AMPH), sold 267,830 shares at $22.13 ($5.7M) on 2018-12-11, disclosed to the SEC on 2018-12-13.
Open-market sale of $5.7M AMPH by COO, Chief Scientist & Chairman, CEO & Chief Scientific Officer. 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 | $21.43 | 63,504 | $1.4M | 23.9% |
| 2 | $21.43 | 63,504 | $1.4M | 23.9% |
| 3 | $22.13 | 3,253 | $72K | 1.3% |
| 4 | $22.13 | 3,253 | $72K | 1.3% |
| 5 | $21.21 | 37,469 | $795K | 13.9% |
| 6 | $21.21 | 37,469 |
| $795K |
| 13.9% |
| 7 | $20.99 | 29,689 | $623K | 10.9% |
| 8 | $20.99 | 29,689 | $623K | 10.9% |
| Total | $21.29 avg | 267,830 | $5.7M | 100% |
| Filing → |
| AMPH | SELL | 2022-05-18 | $8.5M | — | Filing → |
| AMPH | SELL | 2019-09-12 | $6.2M | — | Filing → |
| AMPH | SELL | 2015-12-11 | $902K | — | Filing → |