COMPUWARE CORP

CUSIP: 205638109 Class: COM

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

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

Q2 2014
Shares 159,169 Value ($000) $1,590 Avg Close — Range —
Q1 2014
Shares 251,274 Value ($000) $2,638 Avg Close — Range —
Q4 2013
Shares 246,402 Value ($000) $2,762 Avg Close — Range —
Q3 2013
Shares 180,404 Value ($000) $2,019 Avg Close — Range —