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William J Peters

Insider at AMPH
Data refreshed: Aug 24, 2026, 11:46 PM UTC
Total filings
2
Buys
0
$0
Sells
1
$184K
Grants & other
0
$0

Recent filings

AMPHOTHER
Amphastar Pharmaceuticals, Inc.
Aug 11, 20265,053 sh · $100K
AMPHSELL
Amphastar Pharmaceuticals, Inc.
Aug 11, 20268,180 sh · $184K