COMPUWARE CORP

CUSIP: 205638109 Class: COM

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q3 2014
Shares 15,700 Value ($000) $167 Avg Close — Range —
Q2 2014
Shares 15,700 Value ($000) $157 Avg Close — Range —
Q1 2014
Shares 15,700 Value ($000) $165 Avg Close — Range —
Q4 2013
Shares 15,700 Value ($000) $176 Avg Close — Range —
Q3 2013
Shares 15,808 Value ($000) $177 Avg Close — Range —
Q2 2013
Shares 19,308 Value ($000) $200 Avg Close — Range —