4
Changes in Ownership
Amphastar Pharmaceuticals, Inc. Filed Acc 0001104659-23-072876
EVP, Production Center sold 5,000 shares at $51.79 ($258,947)
- EVP, Production Center acquired 19,377 shares (option exercise)
From the SEC's structured data for this filing
Trades in this filing
| Insider | Date | Transaction | Shares | Price | Value | Owned after | D/I |
|---|---|---|---|---|---|---|---|
| Zhou Rong EVP, Production Center | 2023-06-15 | Option exercise | +13,575 | $14.40 | $195,480 | 101,888 | D |
| Zhou Rong EVP, Production Center | 2023-06-15 | Sale | −5,000 | $51.79 | $258,947 | 96,888 | D |
| Zhou Rong EVP, Production Center | 2023-06-15 | Option exercise | +4,631 | $14.95 | $69,233 | 101,519 | D |
| Zhou Rong EVP, Production Center | 2023-06-15 | Option exercise | +1,171 | $16.19 | $18,958 | 102,690 | D |
| Derivatives | |||||||
| Zhou Rong EVP, Production Center | 2023-06-15 | Option exercise · Employee Stock Option (right to buy) | −13,575 | 4,316 | D | ||
| Zhou Rong EVP, Production Center | 2023-06-15 | Option exercise · Employee Stock Option (right to buy) | −4,631 | 13,893 | D | ||
| Zhou Rong EVP, Production Center | 2023-06-15 | Option exercise · Employee Stock Option (right to buy) | −1,171 | 3,514 | D | ||
| Open-market sales · 5,000 sh · avg $51.79 · $258,947 | |||||||
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