COLLIERS INTL GROUP INC

Ticker: CIGI CUSIP: 194693107 Class: SUB VTG SHS

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

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

Q1 2019

Shares 4,500 Value ($000) $300 Avg Close $63.08 Range $51.96 - $70.96

Q4 2018

Shares 4,500 Value ($000) $248 Avg Close $62.57 Range $51.20 - $77.08

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2019	4,500	$300	$63.08	$51.96 - $70.96
Q4 2018	4,500	$248	$62.57	$51.20 - $77.08