INTERNATIONAL GAME TECHNOLOG

CUSIP: 459902102 Class: Common

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

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

Q3 2014
Shares 42,086 Value ($000) $710 Avg Close — Range —
Q2 2014
Shares 267,136 Value ($000) $4,250 Avg Close — Range —
Q4 2013
Shares 234,987 Value ($000) $4,267 Avg Close — Range —
Q3 2013
Shares 51,381 Value ($000) $973 Avg Close — Range —
Q2 2013
Shares 61,339 Value ($000) $1,025 Avg Close — Range —