AMERICAN SUPERCONDUCTOR CORP

CUSIP: 030111108 Class: COM

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

Note: Option positions (PUT/CALL) are excluded.

Q4 2014
Shares 2,126,621 Value ($000) $1,575 Avg Close — Range —
Q3 2014
Shares 1,986,345 Value ($000) $2,801 Avg Close — Range —
Q2 2014
Shares 1,738,052 Value ($000) $2,833 Avg Close — Range —
Q1 2014
Shares 1,708,952 Value ($000) $2,751 Avg Close — Range —
Q4 2013
Shares 1,463,134 Value ($000) $2,399 Avg Close — Range —
Q3 2013
Shares 1,503,594 Value ($000) $3,518 Avg Close — Range —
Q2 2013
Shares 1,429,813 Value ($000) $3,774 Avg Close — Range —