CALAMOS CONVERTIBLE AND HIGH INCOME FUND UP TO 5,000,000 COMMON SHARES OF BENEFICIAL INTEREST CAPITAL ON DEMAND™ SALES AGREEMENTSales Agreement • June 26th, 2008 • Calamos Convertible & High Income Fund • New York
Contract Type FiledJune 26th, 2008 Company JurisdictionCALAMOS CONVERTIBLE AND HIGH INCOME FUND, a Delaware statutory trust (the “Fund”), and CALAMOS ADVISORS LLC, a Delaware limited liability company (the “Adviser”) confirm their agreement (this “Agreement”) with JonesTrading Institutional Services LLC (“Jones”), as follows: