MarketPeel
Insider Trading Intelligence
Thu, Dec 11, 2025
Dec 11
sold $44.62k of AMPH
1,737 shares @ $25.69
Decreased holdings by -2.30%
17th largest trade (out of 84)
Cluster Buy
Trade made by a director
Part of a cluster of 2 transactions by 2 insiders
Unscheduled trade
49% win rate · +4.4% median edge vs SPY (68 trades, 90-day)
Small Cap stock — insider trades carry more weight
AMPHAmphastar Pharmaceuticals, Inc.
Health CarePharmaceuticals
1D0.00%
1W-0.40%
1M-4.59%
3M-13.78%
6M
1Y

Recent insider activity at AMPH

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