CBOE HOLDINGS INC

CUSIP: 12503m108 Class: COM

GREAT LAKES ADVISORS, LLC's Holding History (CIK: 0001078013)

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

Q4 2013
Shares 32,749 Value ($000) $1,702 Avg Close — Range —
Q3 2013
Shares 38,649 Value ($000) $1,748 Avg Close — Range —
Q2 2013
Shares 45,737 Value ($000) $2,133 Avg Close — Range —