CROWN CASTLE INTL CORP

CUSIP: 228227500 Class: CVPFD 4.5% 11/01/2016

ADVENT CAPITAL MANAGEMENT /DE/'s Holding History (CIK: 0001097278)

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

Q3 2014
Shares 2,860 Value ($000) $300 Avg Close — Range —
Q2 2014
Shares 2,860 Value ($000) $298 Avg Close — Range —
Q1 2014
Shares 2,860,000 Value ($000) $289 Avg Close — Range —
Q4 2013
Shares 108,660 Value ($000) $10,907 Avg Close — Range —