Richard K. Prins bought $0K of AMPH — MarketPeel | MarketPeel

bought $0.00 of AMPH

6,019 shares @ $0.00

Increased holdings by +15.40%

Cluster Buy

Trade made by a director

Part of a cluster of 11 transactions by 7 insiders

Unscheduled trade

50% win rate · +9.5% median edge vs SPY (8 trades, 90-day · small sample)

AMPHAmphastar Pharmaceuticals, Inc.

Health CarePharmaceuticals

1D0.00%

1W-0.40%

1M-4.59%

3M-13.78%

6M—

1Y—

Recent insider activity at AMPH

Dec 17Rong ZhouSold$256.38k Dec 12Floyd F. PetersenSold$62.89k Dec 11Floyd F. PetersenSold$44.62k Nov 25Richard K. PrinsSold$113.25k Nov 13Floyd F. PetersenSold$441.84k Nov 3Floyd F. PetersenSold$12.63k Oct 1Floyd F. PetersenSold$13.60k Sep 2Floyd F. PetersenSold$15.49k

Full AMPH profile →Richard K. Prins’s trading history →