X0306 4 2021-03-19 1 0001577791 Oaktree Strategic Income Corp OCSI 0001719934 Carlisle Melvin C/O OAKTREE STRATEGIC INCOME CORP 333 SOUTH GRAND AVENUE, 28TH FLOOR LOS ANGELES CA 90071 0 1 0 0 CFO & Treasurer Common Stock, par value $0.01 per share 2021-03-19 4 D 0 12500 D 0 D Disposed of pursuant to the Agreement and Plan of Merger, dated as of October 28, 2020 (the "Merger Agreement"), by and among the Issuer, Oaktree Specialty Lending Corporation ("OCSL"), Lion Merger Sub, Inc. and Oaktree Fund Advisors LLC (for the limited purposes set forth therein), in exchange for 16,713 shares of common stock, par value $0.01 per share, of OCSL. Pursuant to the Merger Agreement, each share of common stock, par value $0.01 per share, of the Issuer was converted into the right to receive 1.3371 shares of OCSL common stock, par value $0.01 per share, having a market value of $6.16 per share at the close of trading on March 18, 2021. The disposition reported in this Form 4 is an exempt transaction. /s/ Mary Gallegly, attorney-in-fact 2021-03-23