IXIA

CUSIP: 45071R109 Class: COM

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

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

Q2 2016
Shares 15,600 Value ($000) $153 Avg Close — Range —
Q4 2014
Shares 1,123 Value ($000) $13 Avg Close — Range —
Q3 2014
Shares 4,023 Value ($000) $37 Avg Close — Range —
Q2 2014
Shares 1,623 Value ($000) $19 Avg Close — Range —
Q1 2014
Shares 3,923 Value ($000) $49 Avg Close — Range —
Q4 2013
Shares 644 Value ($000) $9 Avg Close — Range —
Q3 2013
Shares 2,955 Value ($000) $46 Avg Close — Range —
Q2 2013
Shares 4,345 Value ($000) $80 Avg Close — Range —