EXA CORP

CUSIP: 300614500 Class: COM

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

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

Q3 2017
Shares 700 Value ($000) $17 Avg Close — Range —
Q2 2017
Shares 700 Value ($000) $10 Avg Close — Range —
Q1 2017
Shares 200 Value ($000) $3 Avg Close — Range —
Q4 2016
Shares 200 Value ($000) $3 Avg Close — Range —
Q4 2014
Shares 10,741 Value ($000) $127 Avg Close — Range —
Q3 2014
Shares 10,741 Value ($000) $121 Avg Close — Range —
Q2 2014
Shares 1,800 Value ($000) $20 Avg Close — Range —
Q1 2014
Shares 100 Value ($000) $1 Avg Close — Range —