Form 4: Amphastar Pharmaceuticals Executive Sells Shares to Cover Tax Obligations
SEC Form 4
Rong Zhou, Senior EVP at Amphastar Pharmaceuticals, disposed of 1,121 shares to cover tax liabilities related to vesting restricted stock units.
Summary
- On March 4, 2025, Rong Zhou, Senior EVP of Production Center at Amphastar Pharmaceuticals, disposed of 1,121 shares of common stock to cover tax obligations.
- The shares were sold at a price of $27.62 per share.
- Following the transaction, Zhou directly owns 117,348 shares and indirectly owns 99,668 shares through the Zhou Family Trust and 5,000 shares held by their spouse.
Sentiment
Score: 5
Explanation: This is a neutral event. An executive selling shares to cover taxes is a normal occurrence and doesn't necessarily indicate a positive or negative outlook for the company.
Industry Context
Form 4 filings are a routine part of the US stock market, providing transparency into the transactions of company insiders. This filing indicates a standard transaction to cover tax obligations related to vested equity.
Key Dates
| Date | Description |
|---|---|
| 03/04/2025 | Date of the transaction (stock disposal). |
| 03/06/2025 | Date of signature on the Form 4 filing. |
Keywords
Amphastar Pharmaceuticals, Form 4, insider trading, stock disposal, tax liability, restricted stock units, Zhou Rong, executive compensation
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