AMERICAN SUPERCONDUCTOR CORP

CUSIP: 030111108 Class: COM

Invesco Ltd.'s Holding History (CIK: 0000914208)

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

Q3 2014
Shares 628,340 Value ($000) $886 Avg Close — Range —
Q2 2014
Shares 653,909 Value ($000) $1,066 Avg Close — Range —
Q1 2014
Shares 667,305 Value ($000) $1,074 Avg Close — Range —
Q4 2013
Shares 1,095,849 Value ($000) $1,798 Avg Close — Range —
Q3 2013
Shares 767,136 Value ($000) $1,794 Avg Close — Range —
Q2 2013
Shares 882,917 Value ($000) $2,331 Avg Close — Range —