Amphastar (NASDAQ: AMPH) VP plans Rule 144 stock sale led by 10,000-share option exercise
Amphastar Pharmaceuticals (AMPH) VP Rong Zhou plans to sell 10,000 shares, including 10,000 from an option exercise and smaller lots from the ESPP. The sale is under Rule 144, with UBS Financial Services acting as attorney-in-fact. The largest block is 10,000 shares.




