DSX – 6-K May 1, 2026 In SEC https://www.sec.gov/Archives/edgar/data/1318885/000091957426002554/0000919574-26-002554-index.htm #DSX Calamos Investments Closed-End Funds (NASDAQ: CHI, CHY, CSQ, CGO, CHW, CCD and CPZ) Announce Monthly Distributions and Required Notifications of Sources of Distribution FULT – FWP