Richard Koo bought $722K of AMPH — MarketPeel | MarketPeel

bought $721.99k of AMPH

47,782 shares @ $15.11

Increased holdings by +19.30%

2nd largest trade (out of 8)

Abnormally LargeCluster Buy

Trade made by a director

Part of a cluster of 6 transactions by 3 insiders

Insider trade was 20% below market price

Abnormally large trade for this company

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 Koo’s trading history →