---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-24-088475"
form_type: "8-K"
ticker: "TSLX"
cik: "0001508655"
company_name: "Sixth Street Specialty Lending, Inc."
filed_at: "2024-04-05T23:59:59+00:00"
generated_at: "2026-06-04T01:47:28.702111+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "medium"
source: SEC EDGAR
---

# Sixth Street Specialty Lending issues 600k shares via overallotment option exercise

## Summary
- Issued 600,000 shares of common stock on April 1, 2024, under Feb 29 underwriting agreement.
- Shares result from underwriters' full exercise of option to purchase additional shares.
- Underwriters led by Morgan Stanley & Co. LLC; proceeds not disclosed.
- No earnings or other material financial update provided in this filing.

## SEC filing metadata
- accession: 0001193125-24-088475
- form_type: 8-K
- ticker: TSLX
- cik: 0001508655
- company_name: Sixth Street Specialty Lending, Inc.
- filed_at: 2024-04-05T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: medium
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1508655/000119312524088475/0001193125-24-088475-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1508655/000119312524088475/d788855d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-24-088475
- JSON: https://secwatch.observer/filing/0001193125-24-088475.json
- Plain text: https://secwatch.observer/filing/0001193125-24-088475.txt

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