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William J Peters

Insider at AMPH

Data refreshed: Oct 14, 2026, 11:48 PM UTC

Total filings

3

Buys

0

$0

Sells

2

$287K

Grants & other

0

$0

Recent filings

Filed	Symbol	Type	Qty	Value
Sep 23, 2026	AMPH Amphastar Pharmaceuticals, Inc.	SELL	4,139	$103K
Aug 11, 2026	AMPH Amphastar Pharmaceuticals, Inc.	OTHER	5,053	$100K
Aug 11, 2026	AMPH Amphastar Pharmaceuticals, Inc.	SELL	8,180	$184K

AMPHSELL

Amphastar Pharmaceuticals, Inc.

Sep 23, 20264,139 sh · $103K

AMPHOTHER

Amphastar Pharmaceuticals, Inc.

Aug 11, 20265,053 sh · $100K

AMPHSELL

Amphastar Pharmaceuticals, Inc.

Aug 11, 20268,180 sh · $184K

William J Peters - Insider Form 4 Trades & Disclosures | MoneyFlock