MICHAEL A ZASLOFF Insider Trading $AMPH Amphastar Pharmaceuticals, Inc.

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General | Insider Transactions | Monthly Overview

Get the latest insider transactions of MICHAEL A ZASLOFF. MICHAEL A ZASLOFF is Director in Amphastar Pharmaceuticals, Inc. ($AMPH).

MICHAEL A ZASLOFF in Amphastar Pharmaceuticals, Inc.

Trading Symbol: AMPH
Industry: PHARMACEUTICAL PREPARATIONS [2834]
Position of MICHAEL A ZASLOFF: Director
Holdings: 47,206 shares
Current Value: $746,327
Latest Transaction: Jun 08 2021
$AMPH Market Capitalization: $764.90M
$AMPH Previous Close: $15.81

Last 4 weeks trend: HOLD
Last 3 months trend: HOLD

Latest Insider Trading Transactions of MICHAEL A ZASLOFF in Amphastar Pharmaceuticals, Inc.

	1 Week	2 Weeks	1 Month	3 Months	6 Months	1 Year	2 Years
No. of Purchases	0	0	0	0	0	0	0
Value of Purchases ($)	0	0	0	0	0	0	0
No. of Sales	0	0	0	0	0	0	0
Value of Sales ($)	0	0	0	0	0	0	0

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Jun 08 2021	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Option Exercise	A	19.52	17,182	335,393	17,182
Jun 08 2021	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Grant	A	0.00	6,019	0	47,206	41.2 K to 47.2 K (+14.61 %)
May 14 2021	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Option Exercise	M	16.43	25,827	424,338	0
May 14 2021	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Sell	S	19.34	25,827	499,435	41,187	67 K to 41.2 K (-38.54 %)
May 14 2021	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Buy	M	16.43	25,827	424,338	67,014	41.2 K to 67 K (+62.71 %)
Jun 09 2020	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Option Exercise	A	20.08	16,004	321,360	16,004
Jun 09 2020	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Grant	A	0.00	5,851	0	41,187	35.3 K to 41.2 K (+16.56 %)
May 18 2020	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Option Exercise	M	15.11	22,950	346,775	0
May 18 2020	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Option Exercise	M	15.11	14,832	224,112	22,950
May 18 2020	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Sell	S	18.03	22,950	413,681	35,336	58.3 K to 35.3 K (-39.37 %)
May 18 2020	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Buy	M	15.11	22,950	346,775	58,286	35.3 K to 58.3 K (+64.95 %)
May 18 2020	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Sell	S	18.00	14,832	266,976	35,336	50.2 K to 35.3 K (-29.56 %)
May 18 2020	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Buy	M	15.11	14,832	224,112	50,168	35.3 K to 50.2 K (+41.97 %)
May 14 2020	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Option Exercise	M	15.11	10,000	151,100	37,782
May 14 2020	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Sell	S	19.00	10,000	190,000	35,336	45.3 K to 35.3 K (-22.06 %)
May 14 2020	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Buy	M	15.11	10,000	151,100	45,336	35.3 K to 45.3 K (+28.30 %)
Jun 13 2019	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Option Exercise	A	20.03	13,915	278,717	13,915
Jun 13 2019	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Grant	A	0.00	5,491	0	35,336	29.8 K to 35.3 K (+18.40 %)
Nov 15 2018	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Option Exercise	M	14.66	29,278	429,215	0
Nov 15 2018	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Sell	S	20.39	29,278	596,949	29,845	59.1 K to 29.8 K (-49.52 %)
Nov 15 2018	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Buy	M	14.66	29,278	429,215	59,123	29.8 K to 59.1 K (+98.10 %)
Jun 13 2018	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Sell	S	16.52	15,000	247,842	29,845	44.8 K to 29.8 K (-33.45 %)
Jun 11 2018	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Option Exercise	A	16.69	16,679	278,373	16,679
Jun 11 2018	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Grant	A	0.00	6,590	0	44,845	38.3 K to 44.8 K (+17.23 %)
Oct 03 2017	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Option Exercise	M	10.77	63,624	685,230	0
Oct 03 2017	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Sell	S	18.18	63,624	1,156,952	38,255	101.9 K to 38.3 K (-62.45 %)
Oct 03 2017	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Buy	M	10.77	63,624	685,230	101,879	38.3 K to 101.9 K (+166.32 %)
Jun 12 2017	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Option Exercise	A	17.11	20,291	347,179	20,291
Jun 12 2017	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Grant	A	0.00	5,844	0	38,255	32.4 K to 38.3 K (+18.03 %)
Jun 01 2017	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Option Exercise	M	10.77	15,000	161,550	63,624
Jun 01 2017	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Sell	S	17.01	15,000	255,201	32,411	47.4 K to 32.4 K (-31.64 %)
Jun 01 2017	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Buy	M	10.77	15,000	161,550	47,411	32.4 K to 47.4 K (+46.28 %)
Aug 16 2016	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Option Exercise	M	14.23	17,400	247,602	0
Aug 16 2016	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Option Exercise	M	14.23	20,594	293,053	17,400
Aug 16 2016	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Option Exercise	M	15.23	10,381	158,103	0
Aug 16 2016	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Sell	S	18.22	17,400	316,972	32,411	49.8 K to 32.4 K (-34.93 %)
Aug 16 2016	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Buy	M	14.23	17,400	247,602	49,811	32.4 K to 49.8 K (+53.69 %)
Aug 16 2016	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Sell	S	18.12	30,975	561,134	32,411	63.4 K to 32.4 K (-48.87 %)
Aug 16 2016	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Buy	M	14.23	20,594	293,053	63,386	42.8 K to 63.4 K (+48.13 %)
Aug 16 2016	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Buy	M	15.23	10,381	158,103	42,792	32.4 K to 42.8 K (+32.03 %)
Jun 13 2016	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Option Exercise	A	16.43	25,827	424,338	25,827
Jun 13 2016	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Grant	A	0.00	6,086	0	32,411	26.3 K to 32.4 K (+23.12 %)
Dec 17 2015	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Option Exercise	M	11.68	14,232	166,230	0
Dec 17 2015	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Option Exercise	M	11.68	16,538	193,164	14,232
Dec 17 2015	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Sell	S	14.20	14,232	202,113	26,325	40.6 K to 26.3 K (-35.09 %)
Dec 17 2015	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Buy	M	11.68	14,232	166,230	40,557	26.3 K to 40.6 K (+54.06 %)
Dec 17 2015	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Sell	S	14.19	16,538	234,740	26,325	42.9 K to 26.3 K (-38.58 %)
Dec 17 2015	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Buy	M	11.68	16,538	193,164	42,863	26.3 K to 42.9 K (+62.82 %)
Jul 21 2015	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Option Exercise	M	11.68	7,692	89,843	30,770
Jul 21 2015	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Sell	S	17.41	7,692	133,900	26,325	34 K to 26.3 K (-22.61 %)
Jul 21 2015	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Buy	M	11.68	7,692	89,843	34,017	26.3 K to 34 K (+29.22 %)
May 29 2015	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Option Exercise	A	15.11	47,782	721,986	47,782
May 29 2015	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Grant	A	0.00	8,686	0	26,325	17.6 K to 26.3 K (+49.24 %)
Aug 20 2014	AMPH	Amphastar Pharmace ...	ZASLOFF MICHAEL A	Director	Buy	P	10.00	3,500	35,000	17,639	14.1 K to 17.6 K (+24.75 %)

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