BLACKROCK KELSO CAPITAL CORPORATION AND WILMINGTON TRUST, NATIONAL ASSOCIATION, as Trustee AND CITIBANK, N.A., as Securities Administrator INDENTURE Dated as of February 19, 2013 5.50% Convertible Senior Notes due 2018BlackRock Kelso Capital CORP • February 19th, 2013 • New York
Company FiledFebruary 19th, 2013 JurisdictionINDENTURE dated as of February 19, 2013 among BLACKROCK KELSO CAPITAL CORPORATION, a Delaware corporation, as issuer (the “Company,” as more fully set forth in Section 1.01) and Wilmington Trust, National Association, a national banking association, as trustee (the “Trustee,” as more fully set forth in Section 1.01) and Citibank, N.A., a national banking association, as securities administrator (the “Securities Administrator,” as more fully set forth in Section 1.01).