COMPUWARE CORP

CUSIP: 205638109 Class: COM

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q3 2014
Shares 405,564 Value ($000) $4,303 Avg Close — Range —
Q2 2014
Shares 401,062 Value ($000) $4,007 Avg Close — Range —
Q1 2014
Shares 387,862 Value ($000) $4,073 Avg Close — Range —
Q4 2013
Shares 386,462 Value ($000) $4,332 Avg Close — Range —
Q3 2013
Shares 383,762 Value ($000) $4,298 Avg Close — Range —
Q2 2013
Shares 371,918 Value ($000) $3,849 Avg Close — Range —
Q1 2013
Shares 378,696 Value ($000) $4,734 Avg Close — Range —