INTEGRATED ELECTRICAL SVC

CUSIP: 45811E301 Class: COM

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q1 2016
Shares 3,000 Value ($000) $44 Avg Close — Range —
Q2 2015
Shares 100 Value ($000) $1 Avg Close — Range —