---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-23-144982"
form_type: "8-K"
ticker: "TSLX"
cik: "0001508655"
company_name: "Sixth Street Specialty Lending, Inc."
filed_at: "2023-05-15T23:59:59+00:00"
generated_at: "2026-06-15T01:02:29.483017+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Sixth Street Specialty Lending closes public offering of 4.5M shares for ~$77.5M

## Summary
- Issued 4.5M shares at $17.33 per share; net proceeds ~$77.5M after estimated offering expenses.
- Underwriters granted 30-day option to purchase an additional 675,000 shares.
- Shares sold under existing shelf registration statement filed with SEC.

## SEC filing metadata
- accession: 0001193125-23-144982
- form_type: 8-K
- ticker: TSLX
- cik: 0001508655
- company_name: Sixth Street Specialty Lending, Inc.
- filed_at: 2023-05-15T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1508655/000119312523144982/0001193125-23-144982-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1508655/000119312523144982/d509627d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-23-144982
- JSON: https://secwatch.observer/filing/0001193125-23-144982.json
- Plain text: https://secwatch.observer/filing/0001193125-23-144982.txt

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