Stocks · Health care · Pharmaceutical Preparations

Amphastar Pharmaceuticals, Inc.

AMPH Clue Score63
United States Fiscal year ends December CIK 0001297184 Results filed 5 Nov 2026

What the insiders did Net selling

Nothing of that kind in this period.

What was left out

Form 4 filings counted 32
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 4
Sales on a Rule 10b5-1 plan 1
Sales straight out of an exercise 5
Sales at will 4
Transactions with no price 0
Shares from compensation/vesting 560,768
History held since 19 Aug 2014