Material Event (Form 8-K)

Item 8.01 Other Events.

On June 30, 2026, Diameter Credit Company's (the "Company") board of trustees declared a dividend of $0.625 per common share of beneficial interest, $0.001 par value per share ("Common Share"), payable on August 14, 2026, to common shareholders of record at the close of business on June 30, 2026. The dividend will be paid (i) in cash to common shareholders who are not participants in the Company's distribution reinvestment plan and (ii) in Common Shares, or in a combination of cash and Common Shares (if a common shareholder has so elected), to common shareholders who are participants in the Company's distribution reinvestment plan.