X0304 4 2012-02-08 0 0001508655 TPG Specialty Lending, Inc. N/A 0001515134 Stiepleman David C/O TPG GLOBAL, LLC 301 COMMERCE ST., SUITE 3300 FORT WORTH TX 76102 0 1 0 0 Vice President Common Stock 2012-02-08 4 P 0 2.8 987.23 A 17.4 I See Explanation of Responses TSL Advisers, LLC ("TSL Advisers") directly holds 13,987 shares of Common Stock of the Issuer, including 17.4 shares of Common Stock of the Issuer indirectly beneficially owned by Mr. Stiepleman (through his limited partnership interest in TSL Equity Partners, L.P., which is a member of TSL Advisers). (2) Ronald Cami is signing on behalf of Mr. Stiepleman pursuant to the authorization and designation letter dated March 10, 2011, which was previously filed with the Securities and Exchange Commission as an exhibit to a Form 3 filed by Mr. Stiepleman on March 15, 2011 (SEC File No. 000-54245). /s/ Ronald Cami, on behalf of David Stiepleman (2) 2012-02-10