Peters William J - Insider Stock Trading

Filing Date	T Date	Ticker	Issuer	Sector	Ind	Industry	Owner	oSt	Rel	Title	T	TVal	Price	Qty	oc	Own	H
8/2/24 16:32	7/31/24	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	DO	CFO,EVP,	M.d	208	20.23	10	12	94	D
8/2/24 16:32	7/31/24	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	DO	CFO,EVP,	S.d	-455	44.23	-10	-10	94	D
6/28/24 16:26	6/27/24	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	DO	CFO,EVP,	S	-147	40.93	-4	-4	94	D
3/8/24 16:52	3/6/24	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	DO	CFO,EVP,	M.d	100	11.33	9	9	109	D
3/8/24 16:52	3/6/24	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	DO	CFO,EVP,	S.d	-843	46.48	-18	-14	109	D
11/16/23 16:05	11/14/23	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	DO	CFO,EVP,	M.d	925	15.61	59	141	101	D
11/16/23 16:05	11/14/23	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	DO	CFO,EVP,	S.d	-3,298	55.67	-59	-37	101	D
9/8/23 16:08	9/6/23	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	DO	CFO,EVP,	M.d	957	16.93	57	126	101	D
9/8/23 16:08	9/6/23	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	DO	CFO,EVP,	S.d	-3,143	51.75	-61	-37	101	D
6/20/23 16:01	6/15/23	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	DO	CFO,EVP,	M.d	730	19.79	37	54	106	D
6/20/23 16:01	6/15/23	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	DO	CFO,EVP,	S.d	-1,875	50.85	-37	-26	106	D
6/5/23 17:06	6/2/23	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	DO	CFO,EVP,	M.d	147	13.35	11	12	106	D
6/5/23 17:06	6/2/23	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	DO	CFO,EVP,	S.d	-510	46.35	-11	-9	106	D
5/22/23 18:49	5/18/23	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	DO	CFO,EVP,	M.d	140	13.35	11	11	105	D
5/22/23 18:49	5/18/23	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	DO	CFO,EVP,	S.d	-466	44.35	-11	-9	105	D
4/18/23 20:07	4/17/23	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	DO	CFO,EVP,	M.d	75	13.35	6	6	105	D
4/18/23 20:07	4/17/23	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	DO	CFO,EVP,	S.d	-239	42.35	-6	-5	105	D
4/14/23 17:48	4/13/23	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	DO	CFO,EVP,	M.d	65	13.35	5	5	105	D
4/14/23 17:48	4/13/23	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	DO	CFO,EVP,	S.d	-206	42.35	-5	-4	105	D
4/12/23 17:21	4/10/23	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	DO	CFO,EVP,	M.d	134	13.35	10	11	105	D
4/12/23 17:21	4/10/23	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	DO	CFO,EVP,	S.d	-405	40.35	-10	-9	105	D
3/17/23 19:03	3/15/23	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	O	CFO,EVP,	M.d	100	14.95	7	6	114	D
3/17/23 19:03	3/15/23	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	O	CFO,EVP,	S.d	-465	36.43	-13	-10	114	D
3/3/23 16:47	3/1/23	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	O	CFO,EVP,	M.d	124	11.33	11	12	101	D
3/3/23 16:47	3/1/23	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	O	CFO,EVP,	S.d	-399	36.33	-11	-10	101	D
8/10/22 19:34	8/9/22	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	O	CFO,EVP,	M.d	134	13.35	10	11	100	D
8/10/22 19:34	8/9/22	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	O	CFO,EVP,	S.d	-384	38.35	-10	-9	100	D
7/1/22 18:08	6/30/22	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	O	CFO,EVP,	M.d	275	14.95	18	22	100	D
7/1/22 18:08	6/30/22	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	O	CFO,EVP,	S.d	-643	34.95	-18	-15	100	D
6/22/22 16:21	6/17/22	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	O	CFO,EVP,	S	-177	32.05	-6	-5	100	D
3/18/22 18:57	3/16/22	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	O	CFO,EVP,	M.d	731	14.40	51	94	105	D
3/18/22 18:57	3/16/22	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	O	CFO,EVP,	S.d	-1,724	33.96	-51	-33	105	D
3/17/22 18:13	3/15/22	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	O	CFO,EVP,	S.d	-272	34.46	-8	-6	114	D
3/9/22 16:06	3/7/22	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	O	CFO,EVP,	M.d	174	13.35	13	14	106	D
3/9/22 16:06	3/7/22	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	O	CFO,EVP,	S.d	-382	29.35	-13	-11	106	D
2/9/22 21:06	2/8/22	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	O	CFO,EVP,	M.d	150	14.95	10	10	106	D
2/9/22 21:06	2/8/22	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	O	CFO,EVP,	S.d	-270	26.95	-10	-9	106	D

D	Derivative transaction in filing (usually option exercise)
M	Multiple transactions in filing; earliest reported transaction date and weighted average transaction price
A	Amended filing
E	Error detected in filing

S - Sale	Sale of securities on an exchange or to another person
S - Sale+OE	Sale of securities on an exchange or to another person (after option exercise)
F - Tax	Payment of exercise price or tax liability using portion of securities received from the company
P - Purchase	Purchase of securities on an exchange or from another person

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