AMERICAN SUPERCONDUCTOR CORP

CUSIP: 030111108 Class: COM

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q1 2014
Shares 61,125 Value ($000) $98 Avg Close — Range —
Q4 2013
Shares 63,305 Value ($000) $104 Avg Close — Range —
Q3 2013
Shares 65,205 Value ($000) $153 Avg Close — Range —
Q2 2013
Shares 65,604 Value ($000) $173 Avg Close — Range —