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American Superconductor Corp

Q4 2014 vs Q1 2015

Comparing institutional holders between quarters

Quarters

Q1 2015Q4 2014Q3 2014Q2 2014Q1 2014
CompareDetailedHistoricalFundsOptionsShort Interest13D/13GPeersTargetingTrading SummaryProfile
Group One Trading LLC
DECREASED
Shares1,748 from 18,655
Change-16,907 (-91%)
Value$11 (-$3)
Filed 2015-05-14
Simplex Trading, LLC
CLOSED
Shares0 from 18,085
Change-18,085 (-100%)
Value$0 (-$13)
Filed 2015-04-21
Security National Trust Co
CLOSED
Shares0 from 100
Change-100 (-100%)
Value$0 ($0)
Filed 2015-08-21
Status
Group One Trading LLC
DECREASED1,74818,655-16,907-91%$14$11-$32015-05-14
Simplex Trading, LLC
CLOSED018,085-18,085-100%$13$0-$132015-04-21
Security National Trust Co
CLOSED0100-100-100%$0$0$02015-08-21
Showing 3 of 3 institutions