Amphastar Pharmaceuticals Inc (NASDAQ:AMPH)

28.39
Delayed Data
As of 4:00pm ET
 +0.15 / +0.53%
Today’s Change
18.12
Today|||52-Week Range
44.46
+21.90%
Year-to-Date
Largest transactions by value over  
NameTypeDateShares
traded
Share
price
Transaction
value
Since
transaction
Zhang Yongfeng
Chief Executive & Scientific Officer
Sale5/16/202254,274$35.58$1.9M-20.16%
Zhang Yongfeng
Chief Executive & Scientific Officer
Sale5/18/202255,264$33.97$1.9M-17.11%
Zhang Yongfeng
Chief Executive & Scientific Officer
Sale5/17/202247,539$35.74$1.7M-21.40%
Peters William J
Chief Financial Officer, Treasurer & EVP
Sale3/16/202247,017$33.93$1.6M-17.48%
Zhang Yongfeng
Chief Executive & Scientific Officer
Sale5/19/202241,615$33.76$1.4M-16.20%
Zhang Yongfeng
Chief Executive & Scientific Officer
Sale3/16/202225,241$34.22$863.7K-17.48%
Peters William J
Chief Financial Officer, Treasurer & EVP
Buy3/16/202250,777$14.40$731.2K-17.48%
Peters William J
Chief Financial Officer, Treasurer & EVP
Sale6/30/202218,386$34.95$642.6K-18.83%
Zhang Yongfeng
Chief Executive & Scientific Officer
Sale3/17/202215,768$34.18$539.0K-17.38%
Zhang Yongfeng
Chief Executive & Scientific Officer
Sale3/15/202214,759$34.74$512.7K-18.71%
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