Jack Y. Zhang - Insider Trading & Ownership

Entity
Individual
Location
11570 6 Th Street, Rancho Cucamonga, CA
Summary
The estimated net worth of Jack Y. Zhang is at least $139M dollars as of September 16, 2024. Jack Y. Zhang is the CEO & CHIEF SCIENTIFIC OFFICER, Director, 10%+ Owner of Amphastar Pharmaceuticals, Inc. and owns shares of Amphastar Pharmaceuticals, Inc. (AMPH) stock worth about $139M.
All Insider Reports
All Insider Reports

Ownership of Jack Y. Zhang

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
AMPH Amphastar Pharmaceuticals, Inc. CEO & CHIEF SCIENTIFIC OFFICER, Director, 10%+ Owner $139M Sep 13, 2024

Insider Transactions Reported by Jack Y. Zhang:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.