Floyd F. Petersen bought $0K of AMPH

bought $0.00 of AMPH

11,402 shares @ $0.00

New position

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