AMPH- Amphastar Pharmaceuticals, Inc.

Name: Amphastar Pharmaceuticals, Inc. Insider Trading Data
Creator: U.S. Securities and Exchange Commission
License: https://www.sec.gov/privacy#accessibility

Amphastar Pharmaceuticals, Inc. (AMPH) has 11 insiders with recent SEC Form 4 filings, including 0 buys and 18 sells. AMPH is classified in the Pharmaceuticals industry within the Health Care sector.

Insider Ownership

Role	Insider	Shares	Value	30d
CEO	Zhang Jack Y.	3.00M	$61.74M	-
CFO	Peters William J	177.0K	$3.64M	-
VP	Zhou Rong	172.8K	$3.56M	-
Dir	Lee Howard	152.0K	$3.13M	-
VP	Liawatidewi Yakob	122.9K	$2.53M	-

Activity

Buys and sells only

Transactions

10 filings · page 15

Date	Insider	Role	Type	Shares	Price	Value	Chg%	3M	12M
Feb 18, 2021	Zhang Jack Y.	CEO &Chief Scientific Officer	Sell	30,467	$18.59	$566,315.49	-0.1%	+8.0%	+42.8%
Feb 12, 2021	Zhang Jack Y.	CEO &Chief Scientific Officer	Sell	48,847	$18.93	$924,750.44	-0.2%	+3.6%	+43.8%
Feb 9, 2021	Zhang Jack Y.	CEO &Chief Scientific Officer	Sell	40,886	$18.92	$773,546.00	-0.2%	+1.2%	+37.7%
Feb 4, 2021	Zhang Jack Y.	CEO &Chief Scientific Officer	Sell	41,869	$18.69	$782,342.84	-0.3%	-4.8%	+32.8%
Feb 2, 2021	Zhang Jack Y.	CEO &Chief Scientific Officer	Sell	37,931	$18.43	$698,940.89	-0.3%	-	-
Feb 1, 2021	Petersen Floyd F.	Director	Sell	639	$18.26	$11,668.91	-0.9%	-	-
Jan 19, 2021	Peters William J	CFO, SVP &Treasurer	Sell	6,495	$18.67	$121,236.97	-6.8%	-	-
Dec 1, 2020	Petersen Floyd F.	Director	Sell	500	$17.87	$8,935.55	-0.7%	-	-
Nov 2, 2020	Petersen Floyd F.	Director	Sell	500	$19.84	$9,919.95	-0.7%	-	-
Oct 1, 2020	Petersen Floyd F.	Director	Sell	500	$18.89	$9,445.80	-0.7%	-	-

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Insider	Role	Shares	Value	Buys	Sells

Date	Ticker	Insider	Role	Type	Shares	Price	Value	Chg%	SEC