Calamos Convertible Opportunities & Income Fund $68,160 Calamos Convertible & High Income Fund $55,600 Calamos Strategic Total Return Fund $1,261,883 Calamos Asset Management Inc $0 Calamos Global Total Return Fund $578,050 Calamos Convertible Opportunities & Income Fund $68,160 Calamos Convertible & High Income Fund $55,600 Calamos Strategic Total Return Fund $1,261,883 Calamos Asset Management Inc $0 Calamos Global Total Return Fund $578,050