Zhou Rong

History of insider transactions activity for Zhou Rong at Amphastar Pharmaceuticals, Inc.

Recent insider trading transactions filed with the SEC, including trade date, filing date, insider name, transaction type, quantity, and total value.
Trade Date	Filing Date	Name	Symbol	Company	Type	Quantity	Price	Total Value
Sep 16, 2026	Sep 17, 2026	Zhou Rong	AMPH	Amphastar Pharmaceuticals, Inc.	Exercise	10,000	$13.35	$133.50K
Sep 02, 2026	Sep 03, 2026	Zhou Rong	AMPH	Amphastar Pharmaceuticals, Inc.	Sale	3,187	$23.63	$75.31K

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