HEALTH CARE REIT INC

CUSIP: 42217KAR7 Class: CNV

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

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

Q2 2015
Shares 290,000 Value ($000) $374 Avg Close — Range —
Q1 2015
Shares 365,000 Value ($000) $545 Avg Close — Range —
Q4 2014
Shares 5,449,000 Value ($000) $8,178 Avg Close — Range —
Q3 2014
Shares 5,569,000 Value ($000) $6,851 Avg Close — Range —
Q2 2014
Shares 5,637,000 Value ($000) $6,954 Avg Close — Range —
Q1 2014
Shares 5,637,000 Value ($000) $6,687 Avg Close — Range —
Q4 2013
Shares 4,692,000 Value ($000) $5,243 Avg Close — Range —
Q3 2013
Shares 4,822,000 Value ($000) $5,960 Avg Close — Range —
Q2 2013
Shares 4,887,000 Value ($000) $6,435 Avg Close — Range —