COMPUWARE CORP

CUSIP: 205638109 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q3 2014
Shares 53,201 Value ($000) $564 Avg Close — Range —
Q2 2014
Shares 51,478 Value ($000) $514 Avg Close — Range —
Q1 2014
Shares 51,539 Value ($000) $541 Avg Close — Range —