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
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
1/11/22 18:22	1/7/22	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	O	CFO,EVP,	M.dm	688	14.40	48	82	106	D
1/11/22 18:22	1/7/22	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	O	CFO,EVP,	S.dm	-1,183	24.75	-48	-31	106	D
1/4/22 16:52	12/30/21	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	O	CFO,EVP,	M.d	144	14.40	10	10	106	D
1/4/22 16:52	12/30/21	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	O	CFO,EVP,	S.d	-234	23.40	-10	-9	106	D
12/22/21 17:04	12/21/21	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	O	CFO,EVP,	M.d	119	14.40	8	8	106	D
12/22/21 17:04	12/21/21	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	O	CFO,EVP,	S.d	-185	22.40	-8	-7	106	D
12/17/21 19:52	12/16/21	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	O	CFO,EVP,	M.d	25	14.40	2	2	106	D
12/17/21 19:52	12/16/21	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	O	CFO,EVP,	S.d	-39	22.40	-2	-2	106	D
11/12/21 19:42	11/11/21	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	O	CFO,EVP,	M.d	113	11.33	10	10	106	D
11/12/21 19:42	11/11/21	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Peters William J	CA	O	CFO,EVP,	S.d	-213	21.33	-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

TC

Stat

Stk

Ins

Fil

+d

+w

+m

+q

+h

+y

avg

Filing Date

T Date

Ticker

Issuer

Inc

Sector

Ind

Industry

Owner

oSt

Rel

Title

T

TVal

Price

L

Qty

oc

Own

H

r2y

r1y

r6m

r3m

r6w

r3w

r7d

r3d

f1d

f1w

f1m

f3m

f6m

f1y