MarketPeel
Insider Trading Intelligence
Mon, Jun 2, 2025
Jun 2
bought $0.00 of AMPH
5,122 shares @ $0.00
Increased holdings by +7.00%
Cluster Buy
Trade made by a director
Part of a cluster of 3 transactions by 2 insiders
10b5-1 scheduled trade
53% win rate · +6.0% median edge vs SPY (61 trades, 90-day)
Price 32% below 200-day moving average
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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