AMERICAN TOWER CORP NEW

CUSIP: 03027X308 Class: CNV PFD

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q1 2017
Shares 469,239 Value ($000) $53,596 Avg Close — Range —
Q4 2016
Shares 735,309 Value ($000) $77,016 Avg Close — Range —
Q3 2016
Shares 769,075 Value ($000) $85,283 Avg Close — Range —
Q2 2016
Shares 770,535 Value ($000) $86,685 Avg Close — Range —
Q1 2016
Shares 772,090 Value ($000) $81,224 Avg Close — Range —
Q4 2015
Shares 793,553 Value ($000) $81,149 Avg Close — Range —
Q3 2015
Shares 818,277 Value ($000) $80,887 Avg Close — Range —
Q2 2015
Shares 818,977 Value ($000) $84,114 Avg Close — Range —
Q1 2015
Shares 807,986 Value ($000) $83,545 Avg Close — Range —
Q4 2014
Shares 747,631 Value ($000) $85,947 Avg Close — Range —
Q3 2014
Shares 758,968 Value ($000) $82,348 Avg Close — Range —
Q2 2014
Shares 666,148 Value ($000) $70,878 Avg Close — Range —