4

Changes in Ownership

AMERICAN SUPERCONDUCTOR CORP /DE/ Filed 2013-02-13 Acc 0001209191-13-008608

10% owner bought 752,146 shares at an average $3.11 ($2,342,853)

From the SEC's structured data for this filing

Trades in this filing

Insider	Date	Transaction	Shares	Price	Value	Owned after	D/I
DOUGLAS KEVIN 10% owner	2013-02-11	Purchase	+57,258	$3.10	$177,500	5,461,730	D
DOUGLAS KEVIN 10% owner	2013-02-11	Purchase	+47,238	$3.10	$146,438	4,183,663	I
DOUGLAS KEVIN 10% owner	2013-02-11	Purchase	+24,334	$3.10	$75,435	2,218,002	I
DOUGLAS KEVIN 10% owner	2013-02-11	Purchase	+14,314	$3.10	$44,373	1,320,110	I
DOUGLAS KEVIN 10% owner	2013-02-12	Purchase	+145,601	$3.05	$444,083	5,607,331	D
DOUGLAS KEVIN 10% owner	2013-02-12	Purchase	+120,121	$3.05	$366,369	4,303,784	I
DOUGLAS KEVIN 10% owner	2013-02-12	Purchase	+61,880	$3.05	$188,734	2,279,882	I
DOUGLAS KEVIN 10% owner	2013-02-12	Purchase	+36,400	$3.05	$111,020	1,356,510	I
DOUGLAS KEVIN 10% owner	2013-02-13	Purchase	+98,000	$3.22	$315,560	5,705,331	D
DOUGLAS KEVIN 10% owner	2013-02-13	Purchase	+80,850	$3.22	$260,337	4,384,634	I
DOUGLAS KEVIN 10% owner	2013-02-13	Purchase	+41,650	$3.22	$134,113	2,321,532	I
DOUGLAS KEVIN 10% owner	2013-02-13	Purchase	+24,500	$3.22	$78,890	1,381,010	I
Open-market purchases · 752,146 sh · avg $3.11 · $2,342,853