AMERICAN SUPERCONDUCTOR CORP

CUSIP: 030111108 Class: COM

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q4 2014
Shares 152,725 Value ($000) $113 Avg Close — Range —
Q3 2014
Shares 154,667 Value ($000) $219 Avg Close — Range —
Q2 2014
Shares 531,261 Value ($000) $866 Avg Close — Range —
Q1 2014
Shares 613,767 Value ($000) $988 Avg Close — Range —
Q4 2013
Shares 663,279 Value ($000) $1,088 Avg Close — Range —
Q3 2013
Shares 618,524 Value ($000) $1,448 Avg Close — Range —
Q2 2013
Shares 572,949 Value ($000) $1,513 Avg Close — Range —