COMPUWARE CORP

CUSIP: 205638109 Class: COM

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q3 2014
Shares 598,946 Value ($000) $6,355 Avg Close — Range —
Q2 2014
Shares 572,240 Value ($000) $5,717 Avg Close — Range —
Q1 2014
Shares 517,815 Value ($000) $5,437 Avg Close — Range —
Q4 2013
Shares 487,393 Value ($000) $5,464 Avg Close — Range —
Q3 2013
Shares 476,660 Value ($000) $5,339 Avg Close — Range —
Q2 2013
Shares 491,606 Value ($000) $5,089 Avg Close — Range —