AMERICAN TOWER CORP NEW

CUSIP: 03027X308 Class: CNV PFD

MACKAY SHIELDS LLC's Holding History (CIK: 0000061227)

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

Q1 2017
Shares 333,462 Value ($000) $38,096 Avg Close — Range —
Q4 2016
Shares 334,333 Value ($000) $35,095 Avg Close — Range —
Q3 2016
Shares 337,742 Value ($000) $37,467 Avg Close — Range —
Q2 2016
Shares 338,764 Value ($000) $38,008 Avg Close — Range —
Q1 2016
Shares 318,502 Value ($000) $33,535 Avg Close — Range —
Q4 2015
Shares 315,287 Value ($000) $32,270 Avg Close — Range —
Q3 2015
Shares 321,670 Value ($000) $31,978 Avg Close — Range —
Q2 2015
Shares 266,639 Value ($000) $26,963 Avg Close — Range —
Q1 2015
Shares 269,295 Value ($000) $27,727 Avg Close — Range —
Q4 2014
Shares 132,051 Value ($000) $15,126 Avg Close — Range —
Q3 2014
Shares 48,200 Value ($000) $5,230 Avg Close — Range —
Q2 2014
Shares 48,300 Value ($000) $5,138 Avg Close — Range —