Floyd F. Petersen

Date	Company	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
5 Sep 24	AMPH Amphastar Pharmaceuticals	Common Stock	Sell	Dispose S	No	No	46.4724	3,000	139.42 k	75,409
10 Jun 24	AMPH Amphastar Pharmaceuticals	Common Stock	Sell	Dispose S	No	No	41.4	3,000	124.20 k	78,409
3 Jun 24	AMPH Amphastar Pharmaceuticals	Common Stock	Grant	Acquire A	No	No	0	3,076	0.00	81,409
3 Jun 24	AMPH Amphastar Pharmaceuticals	Common Stock	Sell	Dispose S	No	Yes	42.6518	500	21.33 k	78,333
3 Jun 24	AMPH Amphastar Pharmaceuticals	Stock Option Common Stock	Grant	Acquire A	No	No	42.25	6,864	290.00 k	6,864
1 May 24	AMPH Amphastar Pharmaceuticals	Common Stock	Sell	Dispose S	No	Yes	41.6739	500	20.84 k	78,833
1 Apr 24	AMPH Amphastar Pharmaceuticals	Common Stock	Sell	Dispose S	No	Yes	43.4283	500	21.71 k	79,333

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.