Richard K. Prins

Director

Director at Amphastar Pharmaceuticals, Inc., filing insider transactions on 2026-08-11.

Total Purchases

—

0 transactions

Total Sales

$162K

1 transaction

Companies Traded

1

1 total filings

Active Since

2026-08-11

Last: 2026-08-11

Companies

Amphastar Pharmaceuticals, Inc.

Other Reporting Insiders at Amphastar Pharmaceuticals, Inc.

Transaction History

Date	Ticker	Type	Shares	Price	Value	Owned After
2026-08-11	AMPH	Sale	7,973	$20.30	$162K	29.6K	SEC ↗

Richard K. Prins (Amphastar Pharmaceuticals, Inc.) Insider Trades | Tormere