Dividend calendar of calamos global total return fund

Announced	Amount	Period	Change	Record	Payable	Ex - Dividend
3/28/13	$ 0.1000	APR 13	N/A	4/10/13	4/15/13	4/8/2013
6/29/12	$ 0.1000	JUL 12	N/A	7/11/12	7/16/12	7/9/2012

Updated: Thursday, March 28, 2013 4:13:01 PM