X0609 4 2026-03-16 0001414932 Oaktree Specialty Lending Corp OCSL 0001770360 Gero Deborah Ann C/O OAKTREE SPECIALTY LENDING CORP 333 SOUTH GRAND AVENUE, 28TH FLOOR LOS ANGELES CA 90071 true false false false false Common Stock, par value $0.01 per share 2026-03-16 4 P false 2000 10.7789 A 24411 D /s/ Mary Gallegly, attorney-in-fact 2026-03-18