Liawatidewi Yakob - Insider Stock Trading

Filing Date	T Date	Ticker	Issuer	Sector	Ind	Industry	Owner	oSt	Rel	Title	T	TVal	Price	Qty	oc	Own	H
8/29/23 18:54	8/28/23	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	DO	EVP Corp	M.d	428	14.86	29	67	72	D
8/29/23 18:54	8/28/23	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	DO	EVP Corp	S.d	-1,531	53.13	-29	-29	72	D
4/14/23 17:50	4/13/23	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	DO	EVP Corp	M.d	233	20.23	11	19	72	D
4/14/23 17:50	4/13/23	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	DO	EVP Corp	S.d	-478	41.57	-11	-14	72	D
4/12/23 17:22	4/10/23	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	DO	EVP Corp	M.d	101	20.23	5	7	72	D
4/12/23 17:22	4/10/23	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	DO	EVP Corp	S.d	-200	40.00	-5	-7	72	D
8/10/22 17:04	8/8/22	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	O	EVP Corp	M.dm	159	19.79	8	14	64	D
8/10/22 17:04	8/8/22	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	O	EVP Corp	S.dm	-309	38.38	-8	-11	64	D
7/18/22 18:13	7/15/22	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	O	EVP Corp	M.d	214	19.79	11	20	64	D
7/18/22 18:13	7/15/22	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	O	EVP Corp	S.d	-397	36.64	-11	-14	64	D
8/3/21 16:06	8/2/21	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	O	EVP Corp	M.d	134	14.95	9	19	57	D
8/3/21 16:06	8/2/21	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	O	EVP Corp	S.d	-189	21.14	-9	-14	57	D
7/16/21 18:29	7/15/21	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	O	EVP Corp	M.d	412	13.27	31	122	57	D
7/16/21 18:29	7/15/21	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	O	EVP Corp	S.d	-631	20.01	-32	-36	57	D
5/18/21 16:06	5/14/21	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	O	SVP Corp	S.dm	-256	19.98	-13	-19	56	D
5/18/21 16:06	5/17/21	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	O	SVP Corp	M.d	109	11.33	10	21	56	D
5/13/21 18:39	5/11/21	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	O	EVP Corp	M.d	113	11.33	10	20	59	D
5/13/21 18:39	5/11/21	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	O	EVP Corp	S.dm	-279	19.14	-15	-20	59	D
7/22/20 18:28	7/20/20	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	O	EVP Corp	M.dm	115	11.33	10	27	48	D
7/22/20 18:28	7/20/20	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	O	EVP Corp	S.dm	-215	21.14	-10	-17	48	D
6/10/20 19:39	6/9/20	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	O	EVP Corp	M.d	175	10.93	16	49	49	D
6/10/20 19:39	6/9/20	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	O	EVP Corp	S.d	-478	20.41	-23	-33	49	D
9/17/19 19:11	9/13/19	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	O	SVP Corp	S	-64	21.45	-3	-8	36	D
9/9/19 20:16	9/5/19	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	O	SVP Corp	S.m	-85	21.65	-4	-9	39	I
8/14/19 17:18	8/12/19	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	O	SVP Corp	M.dm	109	10.93	10	30	43	D
8/14/19 17:18	8/12/19	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	O	SVP Corp	S.dm	-319	20.53	-16	-27	43	D
2/14/19 18:30	2/12/19	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	O	SVP Corp	M.dm	133	14.95	9	27	42	D
2/14/19 18:30	2/12/19	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	O	SVP Corp	S.dm	-212	23.86	-9	-17	42	D
2/6/19 20:12	2/5/19	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	O	SVP Corp	M.d	103	10.48	10	30	42	D
2/6/19 20:12	2/5/19	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	O	SVP Corp	S.d	-264	23.18	-11	-21	42	D
1/24/19 20:47	1/22/19	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	O	SVP Corp	M.dm	73	10.48	7	19	44	D
1/24/19 20:47	1/22/19	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	O	SVP Corp	S.dm	-158	22.52	-7	-14	44	D
1/16/19 19:10	1/14/19	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	O	SVP Corp	M.dm	33	10.48	3	8	44	D
1/16/19 19:10	1/14/19	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	O	SVP Corp	S.dm	-71	22.15	-3	-7	44	D
12/3/18 20:08	11/30/18	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	O	SVP Corp	M.d	233	20.26	12	36	44	M
12/3/18 20:08	11/30/18	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	O	SVP Corp	S.d	-301	21.50	-14	-24	44	M
11/29/18 18:12	11/28/18	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	O	SVP Corp	S	-31	20.49	-2	-3	46	I
11/26/18 20:48	11/23/18	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	O	SVP Corp	S	-26	20.26	-1	-3	48	D
11/13/18 17:08	11/8/18	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	O	SVP Corp	M.dm	209	13.21	16	47	49	D
11/13/18 17:08	11/8/18	AMPH	Amphastar Pharmaceuticals, Inc.	Health	Drug	Pharmaceutical Preparations	Liawatidewi Yakob	CA	O	SVP Corp	S.dm	-373	20.97	-18	-27	49	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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