Sixth Street Specialty Lending (TSLX) Proxy filing summary

Executive summary

• Special Meeting of Stockholders scheduled for May 21, 2026, to vote on authorizing the company to issue common stock below net asset value (NAV) in one or more offerings, subject to Board approval and a 25% cap per offering.

• The Board unanimously recommends voting in favor of the proposal, citing flexibility to access capital markets during periods of volatility and to pursue attractive investment opportunities.

• Authorization, if approved, will be effective for a twelve-month period following the meeting.

Voting matters and shareholder proposals

• Only one proposal is on the agenda: to authorize issuance of common stock below NAV, with a limit of 25% of outstanding shares per offering and subject to Board approval.

• Approval requires an affirmative vote by a majority as defined under the Investment Company Act of 1940, including a majority of non-affiliated shareholders.

• No other substantive business will be conducted at the special meeting.

• Procedures for submitting proposals and nominations for the 2027 annual meeting are outlined, with deadlines and requirements specified.

Board of directors and corporate governance

• The Board, including a majority of independent and non-interested directors, has approved and recommends the proposal.

• Joshua Easterly will retire from the Board effective May 21, 2026, with no disagreements cited.

• Security ownership by directors and officers is detailed, with several shares pledged as collateral for lines of credit.