AMERICAN SUPERCONDUCTOR CORP

CUSIP: 030111108 Class: COM

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q3 2014
Shares 100 Value ($000) $0 Avg Close — Range —
Q1 2014
Shares 8,101 Value ($000) $13 Avg Close — Range —
Q4 2013
Shares 180 Value ($000) $0 Avg Close — Range —
Q2 2013
Shares 2,008 Value ($000) $5 Avg Close — Range —