4

Changes in Ownership

AMERICAN SUPERCONDUCTOR CORP /DE/ Filed 2012-12-04 Acc 0001209191-12-055804

10% owner bought 351,458 shares at an average $2.72 ($955,342)

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	2012-11-30	Purchase	+49,599	$2.77	$137,389	3,884,360	D
DOUGLAS KEVIN 10% owner	2012-11-30	Purchase	+40,920	$2.77	$113,348	3,966,930	I
DOUGLAS KEVIN 10% owner	2012-11-30	Purchase	+21,080	$2.77	$58,392	2,106,353	I
DOUGLAS KEVIN 10% owner	2012-11-30	Purchase	+12,400	$2.77	$34,348	1,254,434	I
DOUGLAS KEVIN 10% owner	2012-12-03	Purchase	+41,728	$2.69	$112,248	3,926,088	D
DOUGLAS KEVIN 10% owner	2012-12-03	Purchase	+34,425	$2.69	$92,603	4,001,355	I
DOUGLAS KEVIN 10% owner	2012-12-03	Purchase	+17,734	$2.69	$47,704	2,124,087	I
DOUGLAS KEVIN 10% owner	2012-12-03	Purchase	+10,432	$2.69	$28,062	1,264,866	I
DOUGLAS KEVIN 10% owner	2012-12-04	Purchase	+49,256	$2.69	$132,499	3,975,344	D
DOUGLAS KEVIN 10% owner	2012-12-04	Purchase	+40,636	$2.69	$109,311	4,041,991	I
DOUGLAS KEVIN 10% owner	2012-12-04	Purchase	+20,934	$2.69	$56,312	2,145,021	I
DOUGLAS KEVIN 10% owner	2012-12-04	Purchase	+12,314	$2.69	$33,125	1,277,180	I
Open-market purchases · 351,458 sh · avg $2.72 · $955,342