COMPUWARE CORP

CUSIP: 205638109 Class: COM

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q3 2014
Shares 2,526,025 Value ($000) $26,801 Avg Close — Range —
Q2 2014
Shares 3,409,828 Value ($000) $34,064 Avg Close — Range —
Q1 2014
Shares 3,279,289 Value ($000) $34,433 Avg Close — Range —
Q4 2013
Shares 1,852,748 Value ($000) $20,769 Avg Close — Range —
Q3 2013
Shares 1,036,133 Value ($000) $11,605 Avg Close — Range —
Q2 2013
Shares 788,677 Value ($000) $8,163 Avg Close — Range —