AMERICAN SUPERCONDUCTOR CORP

CUSIP: 030111108 Class: COM

RATIONAL ADVISORS LLC's Holding History (CIK: 0001143565)

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

Q2 2013
Shares 1,000 Value ($000) $3 Avg Close — Range —
Q1 2013
Shares 1,000 Value ($000) $3 Avg Close — Range —
Q4 2012
Shares 1,000 Value ($000) $3 Avg Close — Range —
Q3 2012
Shares 1,000 Value ($000) $4 Avg Close — Range —
Q2 2012
Shares 1,000 Value ($000) $5 Avg Close — Range —
Q1 2012
Shares 1,000 Value ($000) $4 Avg Close — Range —
Q4 2011
Shares 1,000 Value ($000) $4 Avg Close — Range —
Q3 2011
Shares 31,000 Value ($000) $122 Avg Close — Range —
Q2 2011
Shares 31,000 Value ($000) $280 Avg Close — Range —
Q1 2011
Shares 31,000 Value ($000) $771 Avg Close — Range —
Q4 2010
Shares 31,000 Value ($000) $886 Avg Close — Range —
Q1 2010
Shares 11,000 Value ($000) $318 Avg Close — Range —
Q4 2009
Shares 5,000 Value ($000) $205 Avg Close — Range —
Q3 2009
Shares 5,000 Value ($000) $168 Avg Close — Range —