CROWN CASTLE INTL CORP

CUSIP: 228227104 Class: COM

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

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

Q4 2013
Shares 2,745 Value ($000) $202 Avg Close — Range —
Q3 2013
Shares 2,745 Value ($000) $200 Avg Close — Range —
Q2 2013
Shares 4,245 Value ($000) $307 Avg Close — Range —