---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-035142"
form_type: "8-K"
ticker: "TSLX"
cik: "0001508655"
company_name: "Sixth Street Specialty Lending, Inc."
filed_at: "2025-02-25T23:59:59+00:00"
generated_at: "2026-05-26T04:43:57.486486+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Sixth Street Specialty Lending issues $300M of 5.625% notes due 2030

## Summary
- $300M aggregate principal of 5.625% notes due August 15, 2030.
- Interest payable semiannually on Feb 15 and Aug 15, starting Aug 15, 2025.
- Net proceeds to pay down revolving credit facility.
- Notes are unsecured; redeemable at any time at company option.
- Change of control repurchase event triggers offer at 100% plus accrued interest.

## SEC filing metadata
- accession: 0001193125-25-035142
- form_type: 8-K
- ticker: TSLX
- cik: 0001508655
- company_name: Sixth Street Specialty Lending, Inc.
- filed_at: 2025-02-25T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 2.03, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1508655/000119312525035142/0001193125-25-035142-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1508655/000119312525035142/d934372d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-035142
- JSON: https://secwatch.observer/filing/0001193125-25-035142.json
- Plain text: https://secwatch.observer/filing/0001193125-25-035142.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.