{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-165451","form_type":"8-K","ticker":"TSLX","cik":"0001508655","company_name":"Sixth Street Specialty Lending, Inc.","filed_at":"2023-06-13T23:59:59+00:00","discovered_at":"2026-05-14T18:03:39.155602+00:00","generated_at":"2026-06-14T01:59:51.014477+00:00","sec_items":["1.01","2.03"],"event_type":"debt","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Sixth Street Specialty Lending increases revolver by $125M to $1.71B, extends maturity to 2028","bullets":["Aggregate commitments under revolving credit facility increased from $1.585B to $1.71B.","Revolving period for $1.465B of commitments extended to June 11, 2027.","Stated maturity date extended to June 12, 2028.","Fourteenth amendment entered on June 12, 2023.","Additional liquidity enhances borrowing capacity for future investments."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-165451","json":"https://secwatch.observer/filing/0001193125-23-165451.json","markdown":"https://secwatch.observer/filing/0001193125-23-165451.md","text":"https://secwatch.observer/filing/0001193125-23-165451.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1508655/000119312523165451/0001193125-23-165451-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1508655/000119312523165451/d509555d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-14T01:59:51.014477+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":"35c06720676059391c5da779f83d4450e2a60a40","claim":"Sixth Street Specialty Lending, Inc. amended revolving credit of $1.71 billion maturing June 12, 2028.","evidence_excerpt":"increases the aggregate commitments under the Revolving Credit Facility from $1.585 billion to $1.71 billion and (b) extends the termination of the revolving period on $1.465 billion of commitments to June 11, 2027 and the stated maturity date to June 12, 2028","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/1508655/000119312523165451/0001193125-23-165451-index.htm","confidence":0.9,"family_label":"Debt Financings","details":[{"label":"Instrument","value":"revolving credit"},{"label":"Principal","value":"$1.71 billion"},{"label":"Maturity","value":"June 12, 2028"},{"label":"Event","value":"amendment"}],"fact_type":"debt_financing"},{"claim_id":"d4d5969d146799f01a7b8b642f3d03cd696d386c","claim":"Sixth Street Specialty Lending, Inc. amended Revolving Credit Facility valued at $1.71 billion (effective 2023-06-12).","evidence_excerpt":"On June 12, 2023, Sixth Street Specialty Lending, Inc. (the “Company”) entered into a fourteenth amendment to the Company’s second amended and restated senior secured revolving credit facility, dated February 27, 2014 (as amended, the “Revolving Credit Facility”), which, among other changes, (a) increases the aggregate commitments under the Revolving Credit Facility from $1.585 billion to $1.71 billion and (b) extends the termination of the revolving period on $1.465 billion of commitments to June 11, 2027 and the stated maturity date to June 12, 2028.","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1508655/000119312523165451/0001193125-23-165451-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"amendment"},{"label":"Agreement","value":"credit facility"},{"label":"Value","value":"$1.71 billion"},{"label":"Effective","value":"2023-06-12"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}