Luo Mary Z. - Insider Non-Derivative Transactions at Amphastar Pharmaceuticals, Inc. (AMPH) - (SEC)
Updated on December 12, 2024.
According to recent SEC insider information filed on Sep 13, 2024, Luo Mary Z.'s relationship to Amphastar Pharmaceuticals, Inc. (AMPH) is Director,Officer,TenPercentOwner (COO, Chief Scientist, Chairman), and currently has 2,633,554 shares of Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other AMPH insiders.
Data Source: SEC.
Luo Mary Z. - Insider Non-Derivative Transactions of AMPH Common Stock
Luo Mary Z. - Insider Non-Derivative Transactions at AMPH
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Sep 14, 2024 | M -- (Common Stock) | 100000 | 14.69 | 2633554 |
| Mar 18, 2024 | F -- (Common Stock) | 7052 | 43.05 | 1229756 |
| Mar 18, 2024 | F -- (Common Stock) | 15768 | 43.05 | 2433554 |
| Mar 16, 2024 | F -- (Common Stock) | 202658 | 43.05 | 1236808 |
| Mar 16, 2024 | M -- (Common Stock) | 310930 | 12.46 | 1439466 |
| Mar 16, 2024 | F -- (Common Stock) | 408721 | 43.05 | 2449322 |
| Mar 16, 2024 | M -- (Common Stock) | 722046 | 12.46 | 2858043 |
| Mar 18, 2023 | F -- (Common Stock) | 7052 | 36.29 | 1455602 |
| Mar 18, 2023 | F -- (Common Stock) | 15768 | 36.29 | 2078718 |
| Mar 17, 2023 | G -- (Common Stock) | 57365 | 0 | 0 |
| Mar 17, 2023 | F -- (Common Stock) | 9998 | 37.6 | 1462654 |
| Mar 17, 2023 | F -- (Common Stock) | 25241 | 37.6 | 2094486 |
| Mar 16, 2023 | F -- (Common Stock) | 2803 | 36.84 | 1530017 |
| Mar 16, 2023 | F -- (Common Stock) | 8434 | 36.84 | 2177092 |