AMERICAN SUPERCONDUCTOR C

CUSIP: 30111207 Class: ORPSHS NEW

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q3 2016
Shares 1,090 Value ($000) $8 Avg Close — Range —
Q4 2015
Shares 10,522 Value ($000) $67 Avg Close — Range —
Q3 2015
Shares 28,285 Value ($000) $122 Avg Close — Range —
Q2 2015
Shares 14,652 Value ($000) $77 Avg Close — Range —