Amphastar Pharmaceuticals, Inc. ยท NASDAQ:AMPH

Amphastar Pharmaceuticals, Inc. insider trades

Amphastar Pharmaceuticals, Inc.'s insiders made 0 buys and 5 sales on the open market in the last 12 months. Each trade with the insider, role, price and filing.

DateInsiderTradeSharesPriceFiling
Sep 21, 2026Peters William JSale4,139US$25Form 4
Sep 16, 2026Zhou RongSale10,000US$24Form 4
Sep 2, 2026Zhou RongSale3,187US$24Form 4
Aug 11, 2026Prins Richard KSale7,973US$20Form 4
Aug 7, 2026Peters William JSale8,180US$22Form 4

Amphastar Pharmaceuticals, Inc. shareholders