CME GROUP INC

CUSIP: 12572q105 Class: CS

CASTLEARK MANAGEMENT LLC's Holding History (CIK: 0001106832)

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

Q4 2014
Shares 494,330 Value ($000) $43,822 Avg Close Range
Q4 2013
Shares 868,912 Value ($000) $68,175 Avg Close Range
Q3 2013
Shares 3,400 Value ($000) $272 Avg Close Range