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Sixth Street Specialty Lending, Inc. SEC Filings

TSLX NYSE

Welcome to our dedicated page for Sixth Street Specialty Lending SEC filings (Ticker: TSLX), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.

Our SEC filing database is enhanced with expert analysis from Rhea-AI, providing insights into the potential impact of each filing on Sixth Street Specialty Lending's stock performance. Each filing includes a concise AI-generated summary, sentiment and impact scores, and end-of-day stock performance data showing the actual market reaction. Navigate easily through different filing types including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, proxy statements (DEF 14A), and Form 4 insider trading disclosures.

Designed for fundamental investors and regulatory compliance professionals, our page simplifies access to critical SEC filings. By combining real-time EDGAR feed updates, Rhea-AI's analytical insights, and historical stock performance data, we provide comprehensive visibility into Sixth Street Specialty Lending's regulatory disclosures and financial reporting.

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Sixth Street Specialty Lending director Covington P. Emery reported an open-market purchase of 7,500 shares of common stock on March 6, 2026 at a weighted average price of $18.35 per share. Following this transaction, Emery directly owns 15,000 shares. The shares were bought in multiple trades within a price range of $18.32 to $18.35.

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Sixth Street Specialty Lending, Inc. Vice President Alan Waxman reported indirect open-market purchases of a total of 300,000 shares of common stock through a trust. On March 6, 2026, the trust bought 200,000 shares at a weighted average price of $18.42 per share, and on March 5, 2026, it bought 100,000 shares at a weighted average price of $18.46 per share.

After these transactions, the trust held 300,000 shares. A separate holding line shows an indirect interest in 2,714,266 shares held by Sixth Street Specialty Lending Advisers, LLC, an entity managed through a structure in which Waxman serves as CEO of the top-level manager.

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Sixth Street Specialty Lending, Inc. director and vice president David Stiepleman reported an open-market purchase of 20,200 shares of common stock on March 2, 2026 at a weighted average price of $17.65 per share. Following this transaction, he directly holds 25,735 shares of common stock.

The filing also notes 5,544.11 shares held indirectly through entities for which Mr. Stiepleman has pass-through voting power and no dispositive power. The purchased shares were acquired in multiple trades within a narrow price range between $17.64 and $17.665.

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Sixth Street Specialty Lending, Inc. vice president Joshua Peck reported an open-market purchase of the company’s common stock. On March 2, 2026, he bought 2,840 shares at a price of $17.59 per share.

Following this transaction, Peck directly owns 3,140 shares of Sixth Street Specialty Lending common stock, reflecting increased personal exposure to the company’s equity.

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Sixth Street Specialty Lending, Inc. vice president Steven Pluss bought additional company stock. On this Form 4, he reports an open-market purchase of 15,000 shares of common stock at a weighted average price of $17.72 per share, increasing his direct holdings to 51,500 shares. The shares were acquired in multiple trades between $17.49 and $17.95 per share.

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Sixth Street Specialty Lending, Inc. officer Michael Graf reported an open-market purchase of the company's common stock. On the transaction date, he bought 1,000 shares at a price of $18.26 per share, increasing his direct holdings.

After this transaction, Graf directly owned a total of 7,204.7286 shares of common stock. This total includes shares that were issued to him through the company’s dividend reinvestment plan as of the date of the filing, reflecting both his purchase and accumulated reinvested dividends.

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Sixth Street Specialty Lending, Inc. announced that Chairman of the Board Joshua Easterly will not seek re-election at the 2026 Annual Meeting of Shareholders, scheduled for May 21, 2026. He will continue to serve as Chairman and director until his current term expires at that meeting.

Easterly has decided to retire from Sixth Street Partners, LLC effective June 30, 2026, and the Board plans to appoint a successor Chairman on or about the Annual Meeting date. The company states his decision is not due to any disagreement over operations, policies, or practices.

At the company’s investment adviser, Sixth Street Specialty Lending Advisers, LLC, Robert “Bo” Stanley has been named Co-Chief Investment Officer, while Easterly will step down as Co-Chief Investment Officer as of June 30, 2026. The firm emphasizes continuity, noting that investment decisions continue to be made by its Investment Review Committee and highlighting the leadership of Stanley, Co-Head of Direct Lending Michael Griffin, and Co-Founding Partner, CEO, and Co-Chief Investment Officer Alan Waxman. An internal letter from Stanley to the direct lending team is furnished as an exhibit.

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Sixth Street Specialty Lending, Inc. filed an initial ownership report for Vice President Ross Anthony Bruck. The Form 3 states that he directly owns 10,250 shares of Common Stock. This filing simply records his existing stake as an officer and does not show any specific buy or sell transaction.

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Sixth Street Specialty Lending, Inc. reported full-year 2025 net investment income of $2.23 per share and net income of $1.81 per share. For the fourth quarter, net investment income was $0.53 per share and net income was $0.32 per share, supported by elevated interest rates and strong fee income.

Full-year 2025 return on equity was 13.1% on a net investment income basis and 10.6% on a net income basis. Net asset value per share was $16.98 at December 31, 2025, slightly below $17.14 at September 30, 2025, and the company’s economic return for 2025 was 10.9%.

The base dividend remained covered, with adjusted net investment income of $0.52 per share in Q4 exceeding the $0.46 base quarterly dividend by $0.06. The board declared a first-quarter 2026 base dividend of $0.46 per share and a fourth-quarter 2025 supplemental dividend of $0.01 per share. The portfolio totaled $3,347.3 million in fair value, was 89.2% first-lien debt, and had non-accruals of 0.6% of fair value.

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Sixth Street Specialty Lending (TSLX) provides a detailed schedule of its investment portfolio, highlighting numerous primarily first-lien floating-rate loans across sectors such as business services, healthcare, internet services, transportation, education, and retail. Many loans reference SOFR plus a spread, often between about 4.5% and 8.5%, resulting in stated interest rates frequently in the high single digits to low teens, with some positions including payment-in-kind (PIK) components.

The portfolio also includes selected second-lien loans, subordinated notes, structured credit/CLO tranches, and equity or warrant positions in private companies, as well as partnership and membership interests. Several positions are denominated in euros, pounds, Norwegian krone, Swedish krona, and Australian dollars, and the company also lists interest rate swaps that pay or receive fixed rates versus SOFR. Overall, the disclosure emphasizes a diversified, mostly senior-secured, floating-rate credit book with supplemental equity and derivative exposures.

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FAQ

How many Sixth Street Specialty Lending (TSLX) SEC filings are available on StockTitan?

StockTitan tracks 38 SEC filings for Sixth Street Specialty Lending (TSLX), including 10-K annual reports, 10-Q quarterly reports, 8-K current reports, and Form 4 insider trading disclosures. Each filing includes AI-generated summaries, impact scoring, and sentiment analysis.

When was the most recent SEC filing for Sixth Street Specialty Lending (TSLX)?

The most recent SEC filing for Sixth Street Specialty Lending (TSLX) was filed on March 10, 2026.