{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-212327","form_type":"8-K","ticker":"TSLX","cik":"0001508655","company_name":"Sixth Street Specialty Lending, Inc.","filed_at":"2023-08-14T23:59:59+00:00","discovered_at":"2026-05-14T18:03:34.142906+00:00","generated_at":"2026-06-11T10:53:44.108523+00:00","sec_items":["1.01","2.03","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Sixth Street Specialty Lending issues $300M 6.950% notes due 2028","bullets":["Issued $300M aggregate principal amount of 6.950% notes maturing August 14, 2028.","Interest payable semi-annually on Feb 14 and Aug 14, starting Feb 14, 2024.","Net proceeds to repay borrowings under revolving credit facility.","Notes are direct unsecured obligations; redeemable at company's option at specified prices.","Change of control repurchase event triggers offer at 100% principal plus accrued interest."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-212327","json":"https://secwatch.observer/filing/0001193125-23-212327.json","markdown":"https://secwatch.observer/filing/0001193125-23-212327.md","text":"https://secwatch.observer/filing/0001193125-23-212327.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1508655/000119312523212327/0001193125-23-212327-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1508655/000119312523212327/d480136d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-11T10:53:44.108523+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"c88a432184305158c8afc3e5c0870c0ee94d9aa1","claim":"Sixth Street Specialty Lending, Inc. incurred senior notes of $300,000,000 aggregate principal amount with Computershare Trust Company, N.A., as successor to Wells Fargo Bank, National Association (the Trustee) at 6.950% per year maturing August 14, 2028.","evidence_excerpt":"On August 14, 2023, Sixth Street Specialty Lending, Inc. (the \"Company\") and Computershare Trust Company, N.A., as successor to Wells Fargo Bank, National Association (the \"Trustee\"), entered into a Fourth Supplemental Indenture (the \"Fourth Supplemental Indenture\") to the Indenture, dated as of January 22, 2018, between the Company and the Trustee (the \"Base Indenture\"; and together with the Fourth Supplemental Indenture, the \"Indenture\"), relating to the Company's issuance, offer and sale of $300,000,000 aggregate principal amount of its 6.950% notes due 2028 (the \"Notes\").","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/1508655/000119312523212327/0001193125-23-212327-index.htm","confidence":0.9,"family_label":"Debt Financings","details":[{"label":"Instrument","value":"senior notes"},{"label":"Principal","value":"$300,000,000 aggregate principal amount"},{"label":"Counterparty","value":"Computershare Trust Company, N.A., as successor to Wells Fargo Bank, National Association (the Trustee)"},{"label":"Rate","value":"6.950% per year"},{"label":"Maturity","value":"August 14, 2028"},{"label":"Event","value":"incurrence"}],"fact_type":"debt_financing"},{"claim_id":"d12bb41491180f371def4a46b45ef6e87558a436","claim":"Sixth Street Specialty Lending, Inc. entered into Fourth Supplemental Indenture with Computershare Trust Company, N.A., as successor to Wells Fargo Bank, National Association valued at $300,000,000 aggregate principal amount (effective 2023-08-14).","evidence_excerpt":"On August 14, 2023, Sixth Street Specialty Lending, Inc. (the “Company”) and Computershare Trust Company, N.A., as successor to Wells Fargo Bank, National Association (the “Trustee”), entered into a Fourth Supplemental Indenture (the “Fourth Supplemental Indenture”)","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1508655/000119312523212327/0001193125-23-212327-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Agreement","value":"notes offering"},{"label":"Counterparty","value":"Computershare Trust Company, N.A., as successor to Wells Fargo Bank, National Association"},{"label":"Value","value":"$300,000,000 aggregate principal amount"},{"label":"Effective","value":"2023-08-14"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}