Common use of Authority of the Representative Clause in Contracts

Authority of the Representative. The Representative is duly authorized to act hereunder on behalf of the other Underwriters. Any action by the Underwriters hereunder may be taken by the Representative on behalf of the Underwriters, and any such action taken by the Representative shall be binding on all the Underwriters. If the foregoing is in accordance with your understanding, please indicate your acceptance of this Agreement by signing in the space provided below. Very truly yours, OWL ROCK CAPITAL CORPORATION By: /s/ A▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: A▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Title: Chief Operating Officer and Chief Financial Officer OWL ROCK CAPITAL ADVISORS LLC By: /s/ A▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: A▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Title: Chief Operating Officer and Chief Financial Officer BOFA SECURITIES, INC. Acting on behalf of itself and the several Underwriters listed in Schedule 1 hereto. BOFA SECURITIES, INC. By: /s/ R▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Name: R▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Title: Managing Director The Purchase Price for the Securities to be paid by the several Underwriters shall be 97.720% of the aggregate principal amount thereof. Underwriter Principal Amount of Securities to be Purchased BofA Securities, Inc. $ 235,558,000 Deutsche Bank Securities Inc. 102,222,000 SMBC Nikko Securities America, Inc. 102,222,000 SG Americas Securities, LLC 102,222,000 G▇▇▇▇▇▇ S▇▇▇▇ & Co. LLC 60,000,000 ING Financial Markets LLC 62,222,000 MUFG Securities Americas Inc. 60,000,000 RBC Capital Markets, LLC 60,000,000 Truist Securities, Inc. 62,222,000 CIBC World Markets Corp. 11,111,000 Compass Point Research & Trading, LLC 11,111,000 ICBC Standard Bank Plc 11,111,000 J▇▇▇▇▇ M▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ LLC 11,111,000 JMP Securities LLC 11,111,000 K▇▇▇▇, B▇▇▇▇▇▇▇ & W▇▇▇▇, Inc. 11,111,000 Ladenburg T▇▇▇▇▇▇▇ & Co. Inc. 11,111,000 PNC Capital Markets LLC 11,111,000 R. ▇▇▇▇▇▇▇ & Co., LLC 11,111,000 R▇▇▇▇▇▇ J▇▇▇▇ & Associates, Inc. 11,111,000 Seaport Global Securities LLC 31,111,000 W▇▇▇▇ Fargo Securities, LLC 11,111,000 Total $ 1,000,000,000

Authority of the Representative. The Representative is duly authorized to act hereunder on behalf of the other UnderwritersInitial Purchasers. Any action by the Underwriters Initial Purchasers hereunder may be taken by the Representative on behalf of the UnderwritersInitial Purchasers, and any such action taken by the Representative shall be binding on all the UnderwritersInitial Purchasers. If the foregoing is in accordance with your understanding, please indicate your acceptance of this Agreement by signing in the space provided below. Very truly yours, OWL ROCK CAPITAL CORPORATION SIXTH STREET LENDING PARTNERS By: /s/ A▇▇▇ ▇▇▇▇▇▇▇▇▇ Name: ▇▇▇ Name: A▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Title: Chief Operating Officer and Chief Financial Officer OWL ROCK CAPITAL ADVISORS SIXTH STREET LENDING PARTNERS ADVISERS, LLC By: /s/ A▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: A▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Title: Chief Operating Officer and Chief Financial Officer Vice President BOFA SECURITIES, INC. Acting severally on behalf of itself themselves and the several Underwriters Initial Purchasers listed in Schedule 1 hereto. BOFA SECURITIES, INC. By: /s/ R▇▇▇▇▇▇▇ ▇. ▇▇▇▇ Name: ▇▇▇▇▇▇▇ Name: R▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Title: Managing Director The Purchase Price for the Securities Notes to be paid by the several Underwriters Initial Purchasers shall be 97.72097.937% of the aggregate principal amount thereof. Underwriter Initial Purchaser Principal Amount of Securities Notes to be Purchased BofA Securities, Inc. $ 235,558,000 Deutsche Bank 75,000,000 ▇.▇. ▇▇▇▇▇▇ Securities Inc. 102,222,000 LLC $ 75,000,000 RBC Capital Markets, LLC $ 75,000,000 SMBC Nikko Securities America, Inc. 102,222,000 SG Americas $ 75,000,000 Barclays Capital Inc. $ 36,000,000 Mizuho Securities USA LLC $ 36,000,000 Truist Securities, LLC 102,222,000 G▇Inc. $ 36,000,000 ▇▇▇▇▇ S▇▇▇▇ & Co. LLC 60,000,000 ING Financial Markets LLC 62,222,000 MUFG Securities Americas Inc. 60,000,000 RBC Capital MarketsFargo Securities, LLC 60,000,000 Truist Securities, Inc. 62,222,000 CIBC World Markets $ 36,000,000 BNP Paribas Securities Corp. 11,111,000 Compass Point Research & Trading, LLC 11,111,000 ICBC Standard Bank Plc 11,111,000 J▇▇▇▇▇ M▇▇$ 27,000,000 ▇▇▇▇▇▇▇ ▇▇▇▇▇ & Co. LLC 11,111,000 JMP $ 27,000,000 HSBC Securities (USA) Inc. $ 27,000,000 ING Financial Markets LLC 11,111,000 K▇▇▇▇, B▇$ 27,000,000 ▇▇▇▇▇▇ & W▇▇▇▇, Inc. 11,111,000 Ladenburg T▇▇▇▇▇▇▇ & Co. LLC $ 27,000,000 ▇▇▇▇▇, ▇▇▇▇▇▇▇▇ & ▇▇▇▇▇, Inc. 11,111,000 PNC Capital Markets LLC 11,111,000 R. $ 15,000,000 ▇. ▇▇▇▇▇▇▇ & Co., LLC 11,111,000 R▇▇▇▇▇▇ J▇▇▇▇ & Associates$ 6,000,000 Total $ 600,000,000 1. Pricing Term Sheet, Inc. 11,111,000 Seaport Global Securities dated March 4, 2024, containing the terms governing the Notes, substantially in the form of Annex A to this Agreement. 1. SSLP Lending, LLC 2. Sixth Street LP Holding II, LLC 31,111,000 W▇▇▇▇ Fargo 3. Sixth Street Lending Partners Sub, LLC This Registration Rights Agreement (this “Agreement”) is made and entered into as of March 4, 2024, by and among Sixth Street Lending Partners, a Delaware statutory trust (the “Company”), and BofA Securities, LLC 11,111,000 Total $ 1,000,000,000Inc., as the representative (the “Representative”) to the other several initial purchasers (collectively, the “Initial Purchasers”) of $600,000,000 aggregate principal amount of the Company’s 6.500% Notes due 2029 (the “Notes”) listed on Schedule 1 to the Purchase Agreement (as defined below). This Agreement is made pursuant to the Purchase Agreement, dated as of March 4, 2024 (the “Purchase Agreement”), among the Company and the Representative on behalf of the Initial Purchasers (i) for the benefit of the Initial Purchasers and (ii) for the benefit of the holders from time to time of the Registrable Notes, including the Initial Purchasers. In order to induce the Initial Purchasers to purchase the Notes, the Company has agreed to provide the registration rights set forth in this Agreement. The execution and delivery of this Agreement is a condition to the obligations of the Initial Purchasers as set forth in Section 7(l) of the Purchase Agreement. The parties hereby agree as follows:

Authority of the Representative. The Representative is duly authorized to act hereunder on behalf of the other UnderwritersInitial Purchasers. Any action by the Underwriters Initial Purchasers hereunder may be taken by the Representative on behalf of the UnderwritersInitial Purchasers, and any such action taken by the Representative shall be binding on all the UnderwritersInitial Purchasers. If the foregoing is in accordance with your understanding, please indicate your acceptance of this Agreement by signing in the space provided below. Very truly yours, OWL ROCK CAPITAL CORPORATION SIXTH STREET LENDING PARTNERS By: /s/ A▇▇▇ ▇▇▇▇▇▇▇▇▇ Name: ▇▇▇ Name: A▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Title: Chief Operating Officer and Chief Financial Officer OWL ROCK CAPITAL ADVISORS SIXTH STREET LENDING PARTNERS ADVISERS, LLC By: /s/ A▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: A▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Title: Chief Operating Officer and Chief Financial Officer Vice President BOFA SECURITIES, INC. Acting severally on behalf of itself themselves and the several Underwriters Initial Purchasers listed in Schedule 1 hereto. BOFA SECURITIES, INC. By: /s/ R▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Name: R▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Title: Managing Director The Purchase Price for the Securities Notes to be paid by the several Underwriters Initial Purchasers shall be 97.72098.841% of the aggregate principal amount thereof. Underwriter Initial Purchaser Principal Amount of Securities Notes to be Purchased BofA Securities, Inc. $ 235,558,000 Deutsche Bank 67,500,000 Barclays Capital Inc. $ 67,500,000 BNP Paribas Securities Inc. 102,222,000 Corp. $ 67,500,000 SMBC Nikko Securities America, Inc. 102,222,000 SG Americas Securities, LLC 102,222,000 G$ 67,500,000 ▇.▇. ▇▇▇▇▇▇ S▇▇▇▇ & Co. Securities LLC 60,000,000 ING Financial Markets LLC 62,222,000 MUFG Securities Americas Inc. 60,000,000 $ 39,000,000 RBC Capital Markets, LLC 60,000,000 $ 39,000,000 Truist Securities, Inc. 62,222,000 CIBC World Markets Corp. 11,111,000 Compass Point Research & Trading, LLC 11,111,000 ICBC Standard Bank Plc 11,111,000 J$ 39,000,000 ▇▇▇▇▇ M▇▇Fargo Securities, LLC $ 39,000,000 ING Financial Markets LLC $ 30,000,000 Mizuho Securities USA LLC $ 30,000,000 MUFG Securities Americas Inc. $ 30,000,000 HSBC Securities (USA) Inc. $ 24,000,000 ▇▇▇▇▇▇▇ ▇▇▇▇▇ & Co. LLC 11,111,000 JMP Securities LLC 11,111,000 K▇▇▇▇, B▇$ 18,000,000 ▇▇▇▇▇▇ & W▇▇▇▇, Inc. 11,111,000 Ladenburg T▇▇▇▇▇▇▇ & Co. LLC $ 18,000,000 ▇▇▇▇▇, ▇▇▇▇▇▇▇▇ & ▇▇▇▇▇, Inc. 11,111,000 PNC Capital Markets LLC 11,111,000 R. $ 6,000,000 ▇. ▇▇▇▇▇▇▇ & Co., LLC 11,111,000 R▇▇▇▇▇▇ J▇▇▇▇ & Associates$ 6,000,000 Synovus Securities, Inc. 11,111,000 Seaport Global Securities $ 6,000,000 U.S. Bancorp Investments, Inc. $ 6,000,000 Total $ 600,000,000 1. Pricing Term Sheet, dated September 9, 2024, containing the terms governing the Notes, substantially in the form of Annex A to this Agreement. 1. SSLP Lending, LLC 2. Sixth Street LP Holding II, LLC 3. Sixth Street Lending Partners Sub, LLC 31,111,000 W▇▇▇▇ Fargo This Registration Rights Agreement (this “Agreement”) is made and entered into as of September 16, 2024, by and among Sixth Street Lending Partners, a Delaware statutory trust (the “Company”), and BofA Securities, LLC 11,111,000 Total $ 1,000,000,000Inc., as the representative (the “Representative”) to the other several initial purchasers (collectively, the “Initial Purchasers”) of $600,000,000 aggregate principal amount of the Company’s 5.750% Notes due 2030 (the “Notes”) listed on Schedule 1 to the Purchase Agreement (as defined below). This Agreement is made pursuant to the Purchase Agreement, dated as of September 9, 2024 (the “Purchase Agreement”), among the Company and the Representative on behalf of the Initial Purchasers (i) for the benefit of the Initial Purchasers and (ii) for the benefit of the holders from time to time of the Registrable Notes, including the Initial Purchasers. In order to induce the Initial Purchasers to purchase the Notes, the Company has agreed to provide the registration rights set forth in this Agreement. The execution and delivery of this Agreement is a condition to the obligations of the Initial Purchasers as set forth in Section 7(k) of the Purchase Agreement. The parties hereby agree as follows:

Authority of the Representative. The Representative is duly authorized to act hereunder on behalf of the other Underwriters. Any action by the Underwriters hereunder may be taken by the Representative on behalf of the Underwriters, and any such action taken by the Representative shall be binding on all the Underwriters. If the foregoing is in accordance with your understanding, please indicate your acceptance of this Agreement by signing in the space provided below. Very truly yours, OWL ROCK CAPITAL CORPORATION TPG SPECIALTY LENDING, INC. By: /s/ A▇▇▇ ▇▇▇. ▇▇▇▇▇▇▇▇ Name: A▇▇▇ ▇▇▇. ▇▇▇▇▇▇▇▇ Title: Chief Operating Officer and Chief Financial Officer OWL ROCK CAPITAL ADVISORS TSL ADVISERS, LLC By: /s/ A▇▇▇ ▇▇▇. ▇▇▇▇▇▇▇▇ Name: A▇▇▇ ▇▇▇. ▇▇▇▇▇▇▇▇ Title: Chief Operating Officer and Chief Financial Officer Vice President BOFA SECURITIES, INC. Acting on behalf of itself and the several Underwriters listed in Schedule 1 hereto. BOFA SECURITIES, INC. By: /s/ R▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Name: R▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Title: Managing Director The Purchase Price for the Securities to be paid by the several Underwriters shall be 97.720101.075% of the aggregate principal amount thereof, plus accrued and unpaid interest from November 1, 2019 up to, but not including, February 5, 2020. Underwriter Principal Amount of Securities to be Purchased BofA Securities, Inc. $ 235,558,000 Deutsche Bank Securities Inc. 102,222,000 SMBC Nikko Securities America, Inc. 102,222,000 SG Americas Securities, LLC 102,222,000 G11,000,000 ▇.▇. ▇▇▇▇▇▇ SSecurities LLC 6,250,000 Citigroup Global Markets Inc. 4,500,000 SunTrust ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇, Inc. 4,500,000 Mizuho Securities USA LLC 2,500,000 ▇▇▇▇▇▇▇ Sachs & Co. LLC 2,500,000 ▇▇▇▇▇▇ ▇▇▇▇▇▇▇ & Co. LLC 60,000,000 ING Financial Markets LLC 62,222,000 MUFG Securities Americas Inc. 60,000,000 2,500,000 RBC Capital Markets, LLC 60,000,000 Truist Securities2,500,000 SMBC Nikko Securities America, Inc. 62,222,000 CIBC World Markets Corp. 11,111,000 Compass Point Research & Trading, LLC 11,111,000 2,500,000 MUFG Securities Americas Inc. 2,000,000 HSBC Securities (USA) Inc. 1,750,000 ICBC Standard Bank Plc 11,111,000 J1,250,000 ▇▇▇▇▇, ▇▇▇▇▇▇▇▇ M& ▇▇▇▇▇, Inc. 1,250,000 JMP Securities LLC 1,000,000 ▇▇▇▇▇▇▇ ▇▇▇▇▇ & Associates, Inc. 1,000,000 ▇▇▇▇▇ Fargo Securities, LLC 1,000,000 ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ LLC 11,111,000 JMP 750,000 Santander Investment Securities LLC 11,111,000 K▇▇▇▇, B▇▇▇▇▇▇▇ & W▇▇▇▇Inc. 750,000 Comerica Securities, Inc. 11,111,000 Ladenburg T▇▇▇▇▇▇▇ & Co. Inc. 11,111,000 PNC Capital Markets LLC 11,111,000 R. ▇▇▇▇▇▇▇ & Co.500,000 Total $ 50,000,000 1. Pricing Term Sheet, dated January 29, 2020, containing the terms governing the Securities, substantially in the form of Annex A to this Agreement, filed with the Commission on January 29, 2020 pursuant to Rule 433. 1. TC Lending, LLC 2. TPG SL SPV, LLC 11,111,000 R▇▇▇▇▇▇ J▇▇▇▇ & Associates, Inc. 11,111,000 Seaport Global Securities LLC 31,111,000 W▇▇▇▇ Fargo Securities3. TSL MR, LLC 11,111,000 Total $ 1,000,000,000The following sets forth the final terms of the 3.875% Notes due 2024 and should only be read together with the preliminary prospectus supplement dated January 29, 2020, together with the accompanying prospectus dated May 7, 2019, relating to these securities (the “Preliminary Prospectus”), and supersedes the information in the Preliminary Prospectus to the extent inconsistent with the information in the Preliminary Prospectus. In all other respects, this pricing term sheet is qualified in its entirety by reference to the Preliminary Prospectus. Terms used herein but not defined herein shall have the respective meanings as set forth in the Preliminary Prospectus. All references to dollar amounts are references to U.S. dollars.

Authority of the Representative. The Representative is duly authorized to act hereunder on behalf of the other Underwriters. Any action by the Underwriters hereunder may be taken by the Representative on behalf of the Underwriters, and any such action taken by the Representative shall be binding on all the Underwriters. If the foregoing is in accordance with your understanding, please indicate your acceptance of this Agreement by signing in the space provided below. Very truly yours, OWL ROCK CAPITAL CORPORATION TPG SPECIALTY LENDING, INC. By: /s/ A▇▇▇ ▇▇▇. ▇▇▇▇▇▇▇▇ Name: A▇▇▇ ▇▇▇. ▇▇▇▇▇▇▇▇ Title: Chief Operating Officer and Chief Financial Officer OWL ROCK CAPITAL ADVISORS TSL ADVISERS, LLC By: /s/ A▇▇▇ ▇▇▇. ▇▇▇▇▇▇▇▇ Name: A▇▇▇ ▇▇▇. ▇▇▇▇▇▇▇▇ Title: Chief Operating Officer and Chief Financial Officer Vice President BOFA SECURITIES, INC. Acting on behalf of itself and the several Underwriters listed in Schedule 1 hereto. BOFA SECURITIES, INC. By: /s/ R▇▇▇▇▇▇▇ ▇. ▇▇▇ Name: ▇▇▇▇▇▇ Name: R▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Title: Managing Director The Purchase Price for the Securities to be paid by the several Underwriters shall be 97.72098.032% of the aggregate principal amount thereof. Underwriter Principal Amount of Securities to be Purchased BofA Securities, Inc. $ 235,558,000 Deutsche Bank Securities Inc. 102,222,000 SMBC Nikko Securities America, Inc. 102,222,000 SG Americas Securities, LLC 102,222,000 G66,000,000 ▇.▇. ▇▇▇▇▇▇ SSecurities LLC $ 37,500,000 Citigroup Global Markets Inc. $ 27,000,000 SunTrust ▇▇▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇, Inc. $ 27,000,000 Mizuho Securities USA LLC $ 15,000,000 ▇▇▇▇▇▇▇ Sachs & Co. LLC $ 15,000,000 ▇▇▇▇▇▇ ▇▇▇▇▇▇▇ & Co. LLC 60,000,000 ING Financial Markets LLC 62,222,000 MUFG Securities Americas Inc. 60,000,000 $ 15,000,000 RBC Capital Markets, LLC 60,000,000 Truist Securities$ 15,000,000 SMBC Nikko Securities America, Inc. 62,222,000 CIBC World Markets Corp. 11,111,000 Compass Point Research & Trading, LLC 11,111,000 $ 15,000,000 MUFG Securities Americas Inc. $ 12,000,000 HSBC Securities (USA) Inc. $ 10,500,000 ICBC Standard Bank Plc 11,111,000 J$ 7,500,000 ▇▇▇▇▇, ▇▇▇▇▇▇▇▇ M& ▇▇▇▇▇, Inc. $ 7,500,000 JMP Securities LLC $ 6,000,000 ▇▇▇▇▇▇▇ ▇▇▇▇▇ & Associates, Inc. $ 6,000,000 ▇▇▇▇▇ Fargo Securities, LLC $ 6,000,000 ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ LLC 11,111,000 JMP $ 4,500,000 Santander Investment Securities LLC 11,111,000 K▇▇▇▇, B▇▇▇▇▇▇▇ & W▇▇▇▇Inc. $ 4,500,000 Comerica Securities, Inc. 11,111,000 Ladenburg T▇▇▇▇▇▇▇ & Co. Inc. 11,111,000 PNC Capital Markets LLC 11,111,000 R. ▇▇▇▇▇▇▇ & Co.$ 3,000,000 Total $ 300,000,000 1. Pricing Term Sheet, LLC 11,111,000 R▇▇▇▇▇▇ J▇▇▇▇ & Associatesdated October 25, Inc. 11,111,000 Seaport Global Securities LLC 31,111,000 W▇▇▇▇ Fargo 2019, containing the terms governing the Securities, LLC 11,111,000 Total $ 1,000,000,000substantially in the form of Annex A to this Agreement, filed with the Commission on October 25, 2019 pursuant to Rule 433. 1. TC Lending, LLC 2. TPG SL SPV, LLC

Authority of the Representative. The Representative is duly authorized to act hereunder on behalf of the other UnderwritersInitial Purchasers. Any action by the Underwriters Initial Purchasers hereunder may be taken by the Representative on behalf of the UnderwritersInitial Purchasers, and any such action taken by the Representative shall be binding on all the UnderwritersInitial Purchasers. If the foregoing is in accordance with your understanding, please indicate your acceptance of this Agreement by signing in the space provided below. Very truly yours, OWL ROCK CAPITAL CORPORATION SIXTH STREET LENDING PARTNERS By: /s/ A▇▇▇ ▇▇▇▇▇▇▇▇▇ Name: ▇▇▇ Name: A▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Title: Chief Operating Officer and Chief Financial Officer OWL ROCK CAPITAL ADVISORS SIXTH STREET LENDING PARTNERS ADVISERS, LLC By: /s/ A▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: A▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Title: Chief Operating Officer and Chief Financial Officer Vice President BOFA SECURITIES, INC. Acting severally on behalf of itself themselves and the several Underwriters Initial Purchasers listed in Schedule 1 hereto. BOFA SECURITIES, INC. By: /s/ R▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Name: R▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Title: Managing Director The Purchase Price for the Securities Notes to be paid by the several Underwriters Initial Purchasers shall be 97.72098.842% of the aggregate principal amount thereof. Underwriter Initial Purchaser Principal Amount of Securities Notes to be Purchased BofA Securities, Inc. $ 235,558,000 Deutsche Bank 18,750,000 ▇.▇. ▇▇▇▇▇▇ Securities Inc. 102,222,000 LLC $ 18,750,000 RBC Capital Markets, LLC $ 18,750,000 SMBC Nikko Securities America, Inc. 102,222,000 SG Americas $ 18,750,000 Barclays Capital Inc. $ 9,000,000 Mizuho Securities USA LLC $ 9,000,000 Truist Securities, LLC 102,222,000 G▇Inc. $ 9,000,000 ▇▇▇▇▇ S▇▇▇▇ & Co. LLC 60,000,000 ING Financial Markets LLC 62,222,000 MUFG Securities Americas Inc. 60,000,000 RBC Capital MarketsFargo Securities, LLC 60,000,000 Truist Securities, Inc. 62,222,000 CIBC World Markets $ 9,000,000 BNP Paribas Securities Corp. 11,111,000 Compass Point Research & Trading, LLC 11,111,000 ICBC Standard Bank Plc 11,111,000 J▇▇▇▇▇ M▇▇$ 6,750,000 ▇▇▇▇▇▇▇ ▇▇▇▇▇ & Co. LLC 11,111,000 JMP $ 6,750,000 HSBC Securities (USA) Inc. $ 6,750,000 ING Financial Markets LLC 11,111,000 K▇▇▇▇, B▇$ 6,750,000 ▇▇▇▇▇▇ & W▇▇▇▇, Inc. 11,111,000 Ladenburg T▇▇▇▇▇▇▇ & Co. LLC $ 6,750,000 ▇▇▇▇▇, ▇▇▇▇▇▇▇▇ & ▇▇▇▇▇, Inc. 11,111,000 PNC Capital Markets LLC 11,111,000 R. $ 3,750,000 ▇. ▇▇▇▇▇▇▇ & Co., LLC 11,111,000 R▇▇▇▇▇▇ J▇▇▇▇ & Associates$ 1,500,000 Total $ 150,000,000 1. Pricing Term Sheet, Inc. 11,111,000 Seaport Global Securities dated June 10, 2024, containing the terms governing the Notes, substantially in the form of Annex A to this Agreement. 1. SSLP Lending, LLC 2. Sixth Street LP Holding II, LLC 3. Sixth Street Lending Partners Sub, LLC 31,111,000 W▇▇▇▇ Fargo This Registration Rights Agreement (this “Agreement”) is made and entered into as of June 17, 2024, by and among Sixth Street Lending Partners, a Delaware statutory trust (the “Company”), and BofA Securities, LLC 11,111,000 Total $ 1,000,000,000Inc., as the representative (the “Representative”) to the other several initial purchasers (collectively, the “Initial Purchasers”) of $150,000,000 aggregate principal amount of the Company’s 6.500% Notes due 2029 (the “Notes”) listed on Schedule 1 to the Purchase Agreement (as defined below). This Agreement is made pursuant to the Purchase Agreement, dated as of June 10, 2024 (the “Purchase Agreement”), among the Company and the Representative on behalf of the Initial Purchasers (i) for the benefit of the Initial Purchasers and (ii) for the benefit of the holders from time to time of the Registrable Notes, including the Initial Purchasers. In order to induce the Initial Purchasers to purchase the Notes, the Company has agreed to provide the registration rights set forth in this Agreement. The execution and delivery of this Agreement is a condition to the obligations of the Initial Purchasers as set forth in Section 7(l) of the Purchase Agreement. The parties hereby agree as follows:

Authority of the Representative. The Representative is duly authorized to act hereunder on behalf of the other Underwriters. Any action by the Underwriters hereunder may be taken by the Representative on behalf of the Underwriters, and any such action taken by the Representative shall be binding on all the Underwriters. If the foregoing is in accordance with your understanding, please indicate your acceptance of this Agreement by signing in the space provided below. Very truly yours, OWL ROCK CAPITAL CORPORATION SIXTH STREET SPECIALTY LENDING, INC. By: /s/ A▇▇▇ ▇▇▇. ▇▇▇▇▇▇▇▇ Name: A▇▇▇ ▇▇▇. ▇▇▇▇▇▇▇▇ Title: Chief Operating Officer and Chief Financial Officer OWL ROCK CAPITAL ADVISORS SIXTH STREET SPECIALTY LENDING ADVISERS, LLC By: /s/ A▇▇▇ ▇▇▇. ▇▇▇▇▇▇▇▇ Name: A▇▇▇ ▇▇▇. ▇▇▇▇▇▇▇▇ Title: Chief Operating Officer and Chief Financial Officer Vice President BOFA SECURITIES, INC. Acting on behalf of itself and the several Underwriters listed in Schedule 1 hereto. BOFA SECURITIES, INC. By: /s/ R▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Name: R▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Title: Managing Director The Purchase Price for the Securities to be paid by the several Underwriters shall be 97.72098.268% of the aggregate principal amount thereof. Underwriter Principal Amount of Securities to be Purchased BofA Securities, Inc. $ 235,558,000 Deutsche Bank 54,000,000 ▇.▇. ▇▇▇▇▇▇ Securities Inc. 102,222,000 LLC 54,000,000 SMBC Nikko Securities America, Inc. 102,222,000 SG Americas Securities, LLC 102,222,000 G30,000,000 Citigroup Global Markets Inc. 18,000,000 ▇▇▇▇▇▇▇ S▇▇▇▇▇ & Co. LLC 60,000,000 ING Financial Markets 18,000,000 HSBC Securities (USA) Inc. 6,000,000 Mizuho Securities USA LLC 62,222,000 15,000,000 ▇▇▇▇▇▇ ▇▇▇▇▇▇▇ & Co. LLC 15,000,000 MUFG Securities Americas Inc. 60,000,000 18,000,000 RBC Capital Markets, LLC 60,000,000 18,000,000 Truist Securities, Inc. 62,222,000 CIBC World Markets Corp. 11,111,000 Compass Point Research & Trading, LLC 11,111,000 ICBC Standard Bank Plc 11,111,000 J18,000,000 ▇▇▇▇▇ MFargo Securities, LLC 6,000,000 Comerica Securities, Inc. 3,000,000 ICBC Standard Bank Plc 4,500,000 ▇▇▇▇▇▇ ▇▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ LLC 11,111,000 3,000,000 JMP Securities LLC 11,111,000 K3,000,000 ▇▇▇▇▇, B▇▇▇▇▇▇▇▇ & W▇▇▇▇▇, Inc. 11,111,000 Ladenburg T6,000,000 ▇▇▇▇▇▇▇ & Co. Inc. 11,111,000 PNC Capital Markets LLC 11,111,000 R. . ▇▇▇▇▇▇▇ & Co., LLC 11,111,000 R3,000,000 ▇▇▇▇▇▇▇ J▇▇▇▇▇ & Associates, Inc. 11,111,000 Seaport Global 3,000,000 Santander Investment Securities LLC 31,111,000 W▇▇▇▇ Fargo Inc. 4,500,000 Total $ 300,000,000 1. Pricing Term Sheet, dated January 27, 2021, containing the terms governing the Securities, LLC 11,111,000 Total $ 1,000,000,000substantially in the form of Annex A to this Agreement, filed with the Commission on January 27, 2021 pursuant to Rule 433. 1. TC Lending, LLC 2. Sixth Street SL SPV, LLC 3. Sixth Street SL Holdings, LLC 4. Sixth Street Specialty Lending Sub, LLC

Authority of the Representative. The Representative is duly authorized to act hereunder on behalf of the other Underwriters. Any action by the Underwriters hereunder may be taken by the Representative on behalf of the Underwriters, and any such action taken by the Representative shall be binding on all the Underwriters. If the foregoing is in accordance with your understanding, please indicate your acceptance of this Agreement by signing in the space provided below. Very truly yours, OWL ROCK CAPITAL CORPORATION SIXTH STREET SPECIALTY LENDING, INC. By: /s/ A▇▇▇ ▇▇▇. ▇▇▇▇▇▇▇▇ Name: A▇▇▇ ▇▇▇. ▇▇▇▇▇▇▇▇ Title: Chief Operating Officer and Chief Financial Officer OWL ROCK CAPITAL ADVISORS SIXTH STREET SPECIALTY LENDING ADVISERS, LLC By: /s/ A▇▇▇ ▇▇▇. ▇▇▇▇▇▇▇▇ Name: A▇▇▇ ▇▇▇. ▇▇▇▇▇▇▇▇ Title: Chief Operating Officer and Chief Financial Officer Vice President BOFA SECURITIES, INC. Acting on behalf of itself and the several Underwriters listed in Schedule 1 hereto. BOFA SECURITIES, INC. By: /s/ R▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Name: R▇▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Title: Managing Director The Purchase Price for the Securities to be paid by the several Underwriters shall be 97.72098.403 % of the aggregate principal amount thereof. Underwriter Principal Amount of Securities to be Purchased BofA Securities, Inc. $ 235,558,000 Deutsche Bank 43,500,000 ▇.▇. ▇▇▇▇▇▇ Securities Inc. 102,222,000 LLC $ 43,500,000 SMBC Nikko Securities America, Inc. 102,222,000 SG Americas Securities, LLC 102,222,000 G▇▇▇▇▇▇ S▇▇▇▇ & Co. LLC 60,000,000 ING Financial Markets LLC 62,222,000 MUFG Securities Americas Inc. 60,000,000 RBC Capital Markets, LLC 60,000,000 Truist Securities, Inc. 62,222,000 CIBC World Markets Corp. 11,111,000 Compass Point Research & Trading, LLC 11,111,000 ICBC Standard Bank Plc 11,111,000 J▇▇▇▇▇ M▇▇$ 43,500,000 ▇▇▇▇▇▇▇ ▇▇▇▇▇ & Co. LLC 11,111,000 JMP Securities LLC 11,111,000 K$ 22,500,000 ▇▇▇▇, B▇▇ ▇▇▇▇▇▇▇ & WCo. LLC $ 22,500,000 RBC Capital Markets, LLC $ 22,500,000 Citigroup Global Markets Inc. $ 12,000,000 HSBC Securities (USA) Inc. $ 12,000,000 Mizuho Securities USA LLC $ 12,000,000 MUFG Securities Americas Inc. $ 12,000,000 Truist Securities, Inc. $ 12,000,000 ▇▇▇▇▇ Fargo Securities, LLC $ 12,000,000 ▇▇▇▇▇, ▇▇▇▇▇▇▇▇ & ▇▇▇▇▇, Inc. 11,111,000 Ladenburg T$ 6,000,000 ▇▇▇▇▇▇▇▇▇▇▇ & Co. Inc. 11,111,000 PNC Capital Markets $ 6,000,000 ▇. ▇▇▇▇▇ Securities, Inc. $ 3,000,000 ▇▇▇▇▇ Group, LLC 11,111,000 R. $ 3,000,000 ICBC Standard Bank Plc $ 3,000,000 Citizens JMP Securities, LLC $ 3,000,000 Ladenburg ▇▇▇▇▇▇▇▇ & Co., LLC 11,111,000 RCo. Inc. $ 3,000,000 ▇▇▇▇▇▇▇ J▇▇▇▇▇ & Associates, Inc. 11,111,000 Seaport Global Securities LLC 31,111,000 W▇▇▇▇ Fargo $ 3,000,000 Total $ 300,000,000 1. Pricing Term Sheet, dated August 7, 2023, containing the terms governing the Securities, substantially in the form of Annex A to this Agreement, filed with the Commission on August 7, 2023 pursuant to Rule 433. 1. TC Lending, LLC 2. Sixth Street SL SPV, LLC 3. Sixth Street SL Holdings, LLC 4. Sixth Street Specialty Lending Sub, LLC 11,111,000 Total $ 1,000,000,000The following sets forth the final terms of the 6.950% Notes due 2028 and should only be read together with the preliminary prospectus supplement dated August 7, 2023, together with the accompanying prospectus dated January 13, 2023, relating to these securities (the “Preliminary Prospectus”), and supersedes the information in the Preliminary Prospectus to the extent inconsistent with the information in the Preliminary Prospectus. In all other respects, this pricing term sheet is qualified in its entirety by reference to the Preliminary Prospectus. Terms used herein but not defined herein shall have the respective meanings as set forth in the Preliminary Prospectus. All references to dollar amounts are references to U.S. dollars. Issuer: Sixth Street Specialty Lending, Inc. (the “Issuer”) Security: 6.950% Notes due 2028 Ratings (Moody’s/S&P/Fitch)*: Baa3/BBB-/BBB Aggregate Principal Amount Offered: $300,000,000 Maturity Date: August 14, 2028, unless earlier repurchased or redeemed Trade Date: August 7, 2023 Price to Public (Issue Price): The Notes will be issued at a price of 99.403% of their principal amount, plus accrued interest, if any, from August 14, 2023. Coupon (Interest Rate): 6.950% Yield to Maturity: 7.094% Spread to Benchmark Treasury: T+295 bps Benchmark Treasury: 4.125% due July 31, 2028 Benchmark Treasury Price and Yield: 99-291⁄4 / 4.144% Interest Payment Dates: February 14 and August 14, commencing February 14, 2024 (a) the sum of the present values of the remaining scheduled payments of principal and interest thereon, discounted to the redemption date (assuming the Notes matured on the Par Call Date) on a semi-annual basis (assuming a 360-day year consisting of twelve 30-day months) at the Treasury Rate plus 45 basis points less (b) interest accrued to the date of redemption; and • 100% of the principal amount of the Notes to be redeemed; provided, however, that if the Issuer redeems any Notes on or after the Par Call Date, the redemption price for the Notes will be equal to 100% of the principal amount of the Notes to be redeemed, plus accrued and unpaid interest thereon to the date of redemption.

Authority of the Representative. The Representative is duly authorized to act hereunder on behalf of the other Underwriters. Any action by the Underwriters hereunder may be taken by the Representative on behalf of the Underwriters, and any such action taken by the Representative shall be binding on all the Underwriters. If the foregoing is in accordance with your understanding, please indicate your acceptance of this Agreement by signing in the space provided below. Very truly yours, OWL ROCK CAPITAL CORPORATION By: /s/ A▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: A▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Title: Chief Operating Officer and Chief Financial Officer OWL ROCK CAPITAL ADVISORS LLC By: /s/ A▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: A▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Title: Chief Operating Officer and Chief Financial Officer BOFA SECURITIES, INC. Acting on behalf of itself and the several Underwriters listed in Schedule 1 hereto. BOFA SECURITIES, INC. By: /s/ R▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Name: R▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Title: Managing Director The Purchase Price for the Securities to be paid by the several Underwriters shall be 97.72098.037% of the aggregate principal amount thereof. Underwriter Principal Amount of Securities to be Purchased BofA Securities, Inc. $ 235,558,000 Deutsche Bank 112,000,000 J.▇. ▇▇▇▇▇▇ Securities LLC 48,000,000 MUFG Securities Americas Inc. 102,222,000 48,000,000 RBC Capital Markets, LLC 48,000,000 SMBC Nikko Securities America, Inc. 102,222,000 SG Americas Securities, LLC 102,222,000 48,000,000 Deutsche Bank Securities Inc. 26,000,000 G▇▇▇▇▇▇ S▇▇▇▇ Sachs & Co. LLC 60,000,000 26,000,000 ING Financial Markets LLC 62,222,000 MUFG Securities 26,000,000 SG Americas Inc. 60,000,000 RBC Capital MarketsSecurities, LLC 60,000,000 26,000,000 Truist Securities, Inc. 62,222,000 CIBC World Markets Corp. 11,111,000 26,000,000 Compass Point Research & Trading, LLC 11,111,000 6,000,000 ICBC Standard Bank Plc 11,111,000 J▇▇▇▇▇ M▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ LLC 11,111,000 6,000,000 JMP Securities LLC 11,111,000 6,000,000 K▇▇▇▇, B▇▇▇▇▇▇▇ & W▇▇▇▇, Inc. 11,111,000 6,000,000 Ladenburg T▇▇▇▇▇▇▇ & Co. Inc. 11,111,000 6,000,000 O▇▇▇▇▇▇▇▇▇▇ & Co. Inc. 6,000,000 PNC Capital Markets LLC 11,111,000 6,000,000 R. ▇▇▇▇▇▇▇ & Co., LLC 11,111,000 6,000,000 R▇▇▇▇▇▇ J▇▇▇▇ & Associates, Inc. 11,111,000 6,000,000 Seaport Global Securities LLC 31,111,000 6,000,000 W▇▇▇▇ Fargo Securities, LLC 11,111,000 6,000,000 Total $ 1,000,000,000500,000,000

Authority of the Representative. The Representative is duly authorized to act hereunder on behalf of the other Underwriters. Any action by the Underwriters hereunder may be taken by the Representative on behalf of the Underwriters, and any such action taken by the Representative shall be binding on all the Underwriters. If the foregoing is in accordance with your understanding, please indicate your acceptance of this Agreement by signing in the space provided below. Very truly yours, OWL ROCK CAPITAL CORPORATION By: /s/ A▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: A▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Title: Chief Operating Officer and Chief Financial Officer OWL ROCK CAPITAL ADVISORS LLC By: /s/ A▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: A▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Title: Chief Operating Officer and Chief Financial Officer [Signature Page to the Underwriting Agreement] BOFA SECURITIES, INC. Acting on behalf of itself and the several Underwriters listed in Schedule 1 hereto. BOFA SECURITIES, INC. By: /s/ R▇S▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Name: R▇S▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Title: Managing Director The Purchase Price for the Securities to be paid by the several Underwriters shall be 97.72098.899% of the aggregate principal amount thereof, plus accrued interest from June 11, 2021 up to, but not including, the Closing Date. Underwriter Principal Amount of Securities to be Purchased BofA Securities, Inc. $ 235,558,000 Deutsche Bank 82,500,000 ING Financial Markets LLC 40,000,000 MUFG Securities Americas Inc. 102,222,000 40,000,000 SMBC Nikko Securities America, Inc. 102,222,000 SG Americas 40,000,000 Truist Securities, LLC 102,222,000 GInc. 40,000,000 J.▇. ▇▇▇▇▇▇ S▇▇▇▇ & Co. Securities LLC 60,000,000 ING Financial Markets LLC 62,222,000 MUFG Securities Americas Inc. 60,000,000 25,000,000 RBC Capital Markets, LLC 60,000,000 Truist 25,000,000 SG Americas Securities, Inc. 62,222,000 CIBC World Markets Corp. 11,111,000 LLC 25,000,000 Compass Point Research & Trading, LLC 11,111,000 7,500,000 ICBC Standard Bank Plc 11,111,000 J▇▇▇▇▇ M▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ LLC 11,111,000 7,500,000 JMP Securities LLC 11,111,000 7,500,000 K▇▇▇▇, B▇▇▇▇▇▇▇ & W▇▇▇▇, Inc. 11,111,000 7,500,000 Ladenburg T▇▇▇▇▇▇▇ & Co. Inc. 11,111,000 PNC Capital Markets LLC 11,111,000 R. 7,500,000 O▇▇▇▇▇▇▇▇▇▇ & Co., Co. Inc. 7,500,000 PNC Capital Markets LLC 11,111,000 7,500,000 R▇▇▇▇▇▇ J▇▇▇▇ & Associates, Inc. 11,111,000 7,500,000 R. ▇▇▇▇▇▇▇ & Co., LLC 7,500,000 Seaport Global Securities LLC 31,111,000 7,500,000 W▇▇▇▇ Fargo Securities, LLC 11,111,000 7,500,000 Total $ 1,000,000,000400,000,000

Authority of the Representative. The Representative is duly authorized to act hereunder on behalf of the other Underwriters. Any action by the Underwriters hereunder may be taken by the Representative on behalf of the Underwriters, and any such action taken by the Representative shall be binding on all the Underwriters. If the foregoing is in accordance with your understanding, please indicate your acceptance of this Agreement by signing in the space provided below. Very truly yours, OWL ROCK CAPITAL CORPORATION By: /s/ A▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: A▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Title: Chief Operating Officer and Chief Financial Officer OWL ROCK CAPITAL ADVISORS LLC By: /s/ A▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: A▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Title: Chief Operating Officer and Chief Financial Officer BOFA SECURITIES, INC. Acting on behalf of itself and the several Underwriters listed in Schedule 1 hereto. BOFA SECURITIES, INC. By: /s/ R▇▇▇S▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Name: R▇▇▇S▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Title: Managing Director The Purchase Price for the Securities to be paid by the several Underwriters shall be 97.72097.754% of the aggregate principal amount thereof. Underwriter Principal Amount of Securities to be Purchased BofA Securities, Inc. $ 235,558,000 Deutsche Bank 112,000,000 ING Financial Markets LLC 54,400,000 MUFG Securities Americas Inc. 102,222,000 54,400,000 SG Americas Securities, LLC 54,400,000 SMBC Nikko Securities America, Inc. 102,222,000 SG Americas Securities, LLC 102,222,000 G▇▇▇▇▇▇ S▇▇▇▇ & Co. LLC 60,000,000 ING Financial Markets LLC 62,222,000 MUFG Securities Americas Inc. 60,000,000 RBC Capital Markets, LLC 60,000,000 54,400,000 Truist Securities, Inc. 62,222,000 CIBC World Markets Corp. 11,111,000 54,400,000 Compass Point Research & Trading, LLC 11,111,000 6,000,000 ICBC Standard Bank Plc 11,111,000 J▇▇▇▇▇ M▇▇▇▇▇▇▇▇▇ ▇▇▇▇▇ LLC 11,111,000 6,000,000 JMP Securities LLC 11,111,000 6,000,000 K▇▇▇▇, B▇▇▇▇▇▇▇ & W▇▇▇▇, Inc. 11,111,000 6,000,000 Ladenburg T▇▇▇▇▇▇▇ & Co. Inc. 11,111,000 6,000,000 O▇▇▇▇▇▇▇▇▇▇ & Co. Inc. 6,000,000 PNC Capital Markets LLC 11,111,000 6,000,000 R. ▇▇▇▇▇▇▇ & Co., LLC 11,111,000 6,000,000 R▇▇▇▇▇▇ J▇▇▇▇ & Associates, Inc. 11,111,000 6,000,000 Seaport Global Securities LLC 31,111,000 6,000,000 W▇▇▇▇ Fargo Securities, LLC 11,111,000 6,000,000 Total $ 1,000,000,000450,000,000

Authority of the Representative. The Representative is duly authorized to act hereunder on behalf of the other UnderwritersInitial Purchasers. Any action by the Underwriters Initial Purchasers hereunder may be taken by the Representative on behalf of the UnderwritersInitial Purchasers, and any such action taken by the Representative shall be binding on all the UnderwritersInitial Purchasers. If the foregoing is in accordance with your understanding, please indicate your acceptance of this Agreement by signing in the space provided below. Very truly yours, OWL ROCK CAPITAL CORPORATION SIXTH STREET LENDING PARTNERS By: /s/ A▇▇▇ ▇▇▇▇▇▇▇▇▇ Name: ▇▇▇ Name: A▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Title: Chief Operating Officer and Chief Financial Officer OWL ROCK CAPITAL ADVISORS SIXTH STREET LENDING PARTNERS ADVISERS, LLC By: /s/ A▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Name: A▇▇▇ ▇▇▇▇▇▇▇▇▇▇▇ Title: Chief Operating Officer and Chief Financial Officer Vice President BOFA SECURITIES, INC. Acting severally on behalf of itself themselves and the several Underwriters Initial Purchasers listed in Schedule 1 hereto. BOFA SECURITIES, INC. By: /s/ R▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Name: R▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Title: Managing Director . The Purchase Price for the Securities Notes to be paid by the several Underwriters Initial Purchasers shall be 97.72098.347% of the aggregate principal amount thereof. Underwriter Initial Purchaser Principal Amount of Securities Notes to be Purchased BofA Securities, Inc. $ 235,558,000 Deutsche Bank Securities Inc. 102,222,000 SMBC Nikko Securities America, Inc. 102,222,000 SG Americas Securities, LLC 102,222,000 G▇▇▇▇▇▇ S▇▇▇▇ & Co. LLC 60,000,000 ING Financial Markets LLC 62,222,000 MUFG Securities Americas Inc. 60,000,000 RBC Capital Markets, LLC 60,000,000 Truist Securities, Inc. 62,222,000 CIBC World Markets Corp. 11,111,000 Compass Point Research & Trading, LLC 11,111,000 ICBC Standard Bank Plc 11,111,000 J▇▇▇▇▇ M▇▇82,500,000 ▇▇▇▇▇▇▇ ▇▇▇▇▇ & Co. LLC 11,111,000 JMP $ 82,500,000 SMBC Nikko Securities LLC 11,111,000 KAmerica, Inc. $ 82,500,000 ▇▇▇▇▇ Fargo Securities, BLLC $ 82,500,000 Barclays Capital Inc. $ 41,250,000 BNP Paribas Securities Corp. $ 41,250,000 ▇.▇. ▇▇▇▇▇▇ & WSecurities LLC $ 41,250,000 RBC Capital Markets, LLC $ 41,250,000 Truist Securities, Inc. $ 41,250,000 Mizuho Securities USA LLC $ 31,875,000 ING Financial Markets LLC $ 30,000,000 HSBC Securities (USA) Inc. $ 28,125,000 MUFG Securities Americas Inc. $ 26,250,000 M&T Securities, Inc. $ 22,500,000 ▇▇▇▇, Inc. 11,111,000 Ladenburg T▇▇ ▇▇▇▇▇▇▇ & Co. LLC $ 15,000,000 Regions Securities LLC $ 15,000,000 Synovus Securities, Inc. 11,111,000 PNC Capital Markets LLC 11,111,000 R. $ 15,000,000 U.S. Bancorp Investments, Inc. $ 15,000,000 ▇▇▇▇▇, ▇▇▇▇▇▇▇▇ & ▇▇▇▇▇, Inc. $ 7,500,000 ▇. ▇▇▇▇▇▇▇ & Co., LLC 11,111,000 R▇▇▇▇▇▇ J▇▇▇▇ & Associates$ 7,500,000 Total $ 750,000,000 1. Pricing Term Sheet, Inc. 11,111,000 Seaport Global Securities dated January 6, 2025, containing the terms governing the Notes, substantially in the form of Annex A to this Agreement. 1. SSLP Lending, LLC 2. Sixth Street LP Holding II, LLC 31,111,000 W▇▇▇▇ Fargo 3. Sixth Street Lending Partners Sub, LLC This Registration Rights Agreement (this “Agreement”) is made and entered into as of January 13, 2025, by and among Sixth Street Lending Partners, a Delaware statutory trust (the “Company”), and BofA Securities, LLC 11,111,000 Total $ 1,000,000,000Inc., as the representative (the “Representative”) to the other several initial purchasers (collectively, the “Initial Purchasers”) of $750,000,000 aggregate principal amount of the Company’s 6.125% Notes due 2030 (the “Notes”) listed on Schedule 1 to the Purchase Agreement (as defined below). This Agreement is made pursuant to the Purchase Agreement, dated as of January 6, 2025 (the “Purchase Agreement”), among the Company and the Representative on behalf of the Initial Purchasers (i) for the benefit of the Initial Purchasers and (ii) for the benefit of the holders from time to time of the Registrable Notes, including the Initial Purchasers. In order to induce the Initial Purchasers to purchase the Notes, the Company has agreed to provide the registration rights set forth in this Agreement. The execution and delivery of this Agreement is a condition to the obligations of the Initial Purchasers as set forth in Section 7(k) of the Purchase Agreement. The parties hereby agree as follows:

Authority of the Representative. The Representative is duly authorized to act hereunder on behalf of the other Underwriters. Any action by the Underwriters hereunder may be taken by the Representative on behalf of the Underwriters, and any such action taken by the Representative shall be binding on all the Underwriters. If the foregoing is in accordance with your understanding, please indicate your acceptance of this Agreement by signing in the space provided below. Very truly yours, OWL ROCK CAPITAL CORPORATION SIXTH STREET SPECIALTY LENDING, INC. By: /s/ A▇▇▇ ▇▇▇. ▇▇▇▇▇▇▇▇ Name: A▇▇▇ ▇▇▇. ▇▇▇▇▇▇▇▇ Title: Chief Operating Officer and Chief Financial Officer OWL ROCK CAPITAL ADVISORS SIXTH STREET SPECIALTY LENDING ADVISERS, LLC By: /s/ A▇▇▇ ▇▇▇. ▇▇▇▇▇▇▇▇ Name: A▇▇▇ ▇▇▇. ▇▇▇▇▇▇▇▇ Title: Chief Operating Officer and Chief Financial Officer Vice President BOFA SECURITIES, INC. Acting on behalf of itself and the several Underwriters listed in Schedule 1 hereto. BOFA SECURITIES, INC. By: /s/ R▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Name: R▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Title: Managing Director The Purchase Price for the Securities to be paid by the several Underwriters shall be 97.72098.036% of the aggregate principal amount thereof. Underwriter Principal Amount of Securities to be Purchased BofA Securities, Inc. $ 235,558,000 Deutsche Bank Securities Inc. 102,222,000 SMBC Nikko Securities America, Inc. 102,222,000 SG Americas Securities, LLC 102,222,000 G▇▇▇▇▇▇ S▇▇▇▇ & Co. LLC 60,000,000 ING Financial Markets LLC 62,222,000 MUFG Securities Americas Inc. 60,000,000 RBC Capital Markets, LLC 60,000,000 Truist Securities, Inc. 62,222,000 CIBC World Markets Corp. 11,111,000 Compass Point Research & Trading, LLC 11,111,000 ICBC Standard Bank Plc 11,111,000 J▇▇▇▇▇ M▇▇45,500,000 ▇▇▇▇▇▇▇ ▇▇▇▇▇ & Co. LLC 11,111,000 JMP Securities LLC 11,111,000 K$ 45,500,000 ▇.▇. ▇▇▇▇▇▇ Securities LLC $ 45,500,000 SMBC Nikko Securities America, BInc. $ 45,500,000 ▇▇▇▇▇▇ ▇▇▇▇▇▇▇ & WCo. LLC $ 26,250,000 RBC Capital Markets, LLC $ 26,250,000 HSCB Securities (USA) Inc. $ 17,500,000 ▇▇▇▇▇ Fargo Securities, LLC $ 17,500,000 Citigroup Global Markets Inc. $ 14,000,000 Truist Securities Inc. $ 14,000,000 Mizuho Securities USA LLC $ 12,250,000 MUFG Securities Americas Inc. $ 12,250,000 ▇▇▇▇▇, ▇▇▇▇▇▇▇▇ & ▇▇▇▇▇, Inc. 11,111,000 Ladenburg T$ 6,125,000 ▇▇▇▇▇▇▇▇▇▇▇ & Co. Inc. 11,111,000 PNC Capital Markets $ 6,125,000 ICBC Standard Bank Plc $ 3,500,000 ▇▇▇▇▇▇▇ ▇▇▇▇▇ & Associates, Inc. $ 3,500,000 ▇. ▇▇▇▇▇ Securities, Inc. $ 1,750,000 Citizens JMP Securities, LLC 11,111,000 R. $ 1,750,000 ▇▇▇▇▇ Group, LLC $ 1,750,000 Ladenburg ▇▇▇▇▇▇▇▇ & Co. Inc. $ 1,750,000 ▇. ▇▇▇▇▇▇▇ & Co., LLC 11,111,000 R▇▇▇▇▇▇ J▇▇▇▇ & Associates$ 1,750,000 Total $ 350,000,000 1. Pricing Term Sheet, dated January 8, 2024, containing the terms governing the Securities, substantially in the form of Annex A to this Agreement, filed with the Commission on January 8, 2024 pursuant to Rule 433. 1. TC Lending, LLC 2. Sixth Street SL SPV, LLC 3. Sixth Street SL Holdings, LLC 4. Sixth Street Specialty Lending Sub, LLC The following sets forth the final terms of the 6.125% Notes due 2029 and should only be read together with the preliminary prospectus supplement dated January 8, 2024, together with the accompanying prospectus dated December 22, 2023, relating to these securities (the “Preliminary Prospectus”), and supersedes the information in the Preliminary Prospectus to the extent inconsistent with the information in the Preliminary Prospectus. In all other respects, this pricing term sheet is qualified in its entirety by reference to the Preliminary Prospectus. Terms used herein but not defined herein shall have the respective meanings as set forth in the Preliminary Prospectus. All references to dollar amounts are references to U.S. dollars. Issuer: Sixth Street Specialty Lending, Inc. 11,111,000 Seaport Global Securities LLC 31,111,000 W▇▇▇▇ Fargo Securities(the “Issuer”) Security: 6.125% Notes due 2029 Ratings (Moody’s/S&P/Fitch)*: Aggregate Principal Amount Offered: $350,000,000 Maturity Date: March 1, LLC 11,111,000 Total $ 1,000,000,0002029, unless earlier repurchased or redeemed Trade Date: January 8, 2024 Price to Public (Issue Price): The Notes will be issued at a price of 99.036% of their principal amount, plus accrued interest, if any, from January 16, 2024. Coupon (Interest Rate): 6.125% Yield to Maturity: 6.345% Spread to Benchmark Treasury: T+240 bps Benchmark Treasury: 3.750% due December 31, 2028 Benchmark Treasury Price and Yield: 99-04 / 3.945% Interest Payment Dates: March 1 and September 1, commencing September 1, 2024 (a) the sum of the present values of the remaining scheduled payments of principal and interest thereon, discounted to the redemption date (assuming the Notes matured on the Par Call Date) on a semi-annual basis (assuming a 360-day year consisting of twelve 30-day months) at the Treasury Rate plus 40 basis points less (b) interest accrued to the date of redemption; and • 100% of the principal amount of the Notes to be redeemed; provided, however, that if the Issuer redeems any Notes on or after the Par Call Date, the redemption price for the Notes will be equal to 100% of the principal amount of the Notes to be redeemed, plus accrued and unpaid interest thereon to the date of redemption.

Authority of the Representative. The Representative is duly authorized to act hereunder on behalf of the other Underwriters. Any action by the Underwriters hereunder may be taken by the Representative on behalf of the Underwriters, and any such action taken by the Representative shall be binding on all the Underwriters. If the foregoing is in accordance with your understanding, please indicate your acceptance of this Agreement by signing in the space provided below. Very truly yours, OWL ROCK CAPITAL CORPORATION SIXTH STREET SPECIALTY LENDING, INC. By: /s/ A▇▇▇ ▇▇▇. ▇▇▇▇▇▇▇▇ Name: A▇▇▇ ▇▇▇. ▇▇▇▇▇▇▇▇ Title: Chief Operating Officer and Chief Financial Officer OWL ROCK CAPITAL ADVISORS SIXTH STREET SPECIALTY LENDING ADVISERS, LLC By: /s/ A▇▇▇ ▇▇▇. ▇▇▇▇▇▇▇▇ Name: A▇▇▇ ▇▇▇. ▇▇▇▇▇▇▇▇ Title: Chief Operating Officer and Chief Financial Officer Vice President BOFA SECURITIES, INC. Acting on behalf of itself and the several Underwriters listed in Schedule 1 hereto. BOFA SECURITIES, INC. By: /s/ R▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Name: R▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇▇▇ Title: Managing Director The Purchase Price for the Securities to be paid by the several Underwriters shall be 97.72097.805% of the aggregate principal amount thereof. Underwriter Principal Amount of Securities to be Purchased BofA Securities, Inc. $ 235,558,000 Deutsche Bank 37,500,000 ▇.▇. ▇▇▇▇▇▇ Securities Inc. 102,222,000 LLC $ 37,500,000 SMBC Nikko Securities America, Inc. 102,222,000 SG Americas Securities, LLC 102,222,000 G▇$ 37,500,000 ▇▇▇▇▇ S▇▇▇▇ & Co. Fargo Securities, LLC 60,000,000 ING Financial Markets LLC 62,222,000 $ 37,500,000 MUFG Securities Americas Inc. 60,000,000 RBC Capital Markets, LLC 60,000,000 $ 18,750,000 Truist Securities, Inc. 62,222,000 CIBC World $ 18,750,000 HSBC Securities (USA) Inc. $ 15,000,000 Mizuho Securities USA LLC $ 15,000,000 Citigroup Global Markets Corp. 11,111,000 Compass Point Research & Trading, LLC 11,111,000 ICBC Standard Bank Plc 11,111,000 J▇▇▇▇▇ M▇▇Inc. $ 12,000,000 ▇▇▇▇▇▇▇ ▇▇▇▇▇ & Co. LLC 11,111,000 JMP Securities LLC 11,111,000 K$ 12,000,000 ▇▇▇▇, B▇▇ ▇▇▇▇▇▇▇ & WCo. LLC $ 12,000,000 RBC Capital Markets, LLC $ 12,000,000 ICBC Standard Bank Plc $ 6,000,000 Citizens JMP Securities, LLC $ 5,250,000 ▇▇▇▇▇, ▇▇▇▇▇▇▇▇ & ▇▇▇▇▇, Inc. 11,111,000 Ladenburg T$ 5,250,000 ▇▇▇▇▇▇▇▇▇▇▇ & Co. Inc. 11,111,000 PNC Capital Markets LLC 11,111,000 R. $ 5,250,000 ▇▇▇▇▇▇▇ ▇▇▇▇▇ & Associates, Inc. $ 5,250,000 Comerica Securities $ 3,000,000 Ladenburg ▇▇▇▇▇▇▇▇ & Co. Inc. $ 3,000,000 ▇. ▇▇▇▇▇▇▇ & Co., LLC 11,111,000 R$ 1,500,000 Total $ 300,000,000 1. Pricing Term Sheet, dated February 18, 2025, containing the terms governing the Securities, substantially in the form of Annex A to this Agreement, filed with the Commission on February 18, 2025 pursuant to Rule 433. 1. TC Lending, LLC 2. Sixth Street SL SPV, LLC 3. Sixth Street SL Holding, LLC 4. Sixth Street Specialty Lending Sub, LLC The following sets forth the final terms of the 5.625% Notes due 2030 and should only be read together with the preliminary prospectus supplement dated February 18, 2025, together with the accompanying prospectus dated December 22, 2023, relating to these securities (the “Preliminary Prospectus”), and supersedes the information in the Preliminary Prospectus to the extent inconsistent with the information in the Preliminary Prospectus. In all other respects, this pricing term sheet is qualified in its entirety by reference to the Preliminary Prospectus. Terms used herein but not defined herein shall have the respective meanings as set forth in the Preliminary Prospectus. All references to dollar amounts are references to U.S. dollars. Issuer: Sixth Street Specialty Lending, Inc. (the “Issuer”) Security: 5.625% Notes due 2030 Ratings (Moody’s/S&P/▇▇▇▇▇▇ J▇▇▇▇ & Associates)*: Baa2/BBB-/BBB Aggregate Principal Amount Offered: $300,000,000 Maturity Date: August 15, Inc. 11,111,000 Seaport Global Securities LLC 31,111,000 W▇▇▇▇ Fargo Securities2030, LLC 11,111,000 Total $ 1,000,000,000unless earlier repurchased or redeemed Trade Date: February 18, 2025 Price to Public (Issue Price): The Notes will be issued at a price of 98.805% of their principal amount, plus accrued interest, if any, from February 25, 2025. Coupon (Interest Rate): 5.625% Yield to Maturity: 5.884% Spread to Benchmark Treasury: T+150 bps Benchmark Treasury: 4.250% due January 31, 2030 Benchmark Treasury Price and Yield: 99-13 / 4.384% Interest Payment Dates: February 15 and August 15, commencing August 15, 2025 (a) the sum of the present values of the remaining scheduled payments of principal and interest thereon, discounted to the redemption date (assuming the Notes matured on the Par Call Date) on a semi-annual basis (assuming a 360-day year consisting of twelve 30-day months) at the Treasury Rate plus 25 basis points less (b) interest accrued to the date of redemption; and • 100% of the principal amount of the Notes to be redeemed; provided, however, that if the Issuer redeems any Notes on or after the Par Call Date, the redemption price for the Notes will be equal to 100% of the principal amount of the Notes to be redeemed, plus accrued and unpaid interest thereon to the date of redemption.