Calamos Investments Announces Calamos Global Dynamic Income Fund (NASDAQ: CHW) to Adopt Level Distribution Policy, Calamos Closed-End Funds (NASDAQ: CHI, CHY, CSQ, CGO, CHW, CCD and CPZ) Announce Monthly Distributions and Required Notifications of Sources of Distribution PR Newswire NAPERVILLE, Ill., April 1, 2020 NAPERVILLE, Ill. , April 1, 2020 /PRNewswire/ -- Calamos Investments ®* has announced monthly distributions and sources of distributions paid in April 2020 to shareholders of its...