---
schema_version: "secwatch.filing_event.v1"
accession: "0001564590-22-017428"
form_type: "8-K"
ticker: "TSLX"
cik: "0001508655"
company_name: "Sixth Street Specialty Lending, Inc."
filed_at: "2022-05-03T23:59:59+00:00"
generated_at: "2026-06-26T01:25:43.878458+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# TSLX Q1 adj NII $0.49/sh, NAV $16.88; declares $0.41 base + $0.04 supp dividend

## Summary
- Adjusted net investment income $0.49/sh; net investment income $0.47/sh (GAAP).
- NAV per share $16.88; pro forma NAV after supplemental dividend $16.84.
- Declared Q2 base dividend $0.41/sh (record 6/15, pay 7/15) and Q1 supplemental $0.04/sh (record 5/31, pay 6/30).
- Revolving credit facility upsized to $1.585B, maturity extended to April 2027 for $1.510B of commitments.
- Portfolio 91.3% first-lien, 99% floating rate; weighted average yield 10.1% at fair value; non-accruals <0.01%.

## SEC filing metadata
- accession: 0001564590-22-017428
- form_type: 8-K
- ticker: TSLX
- cik: 0001508655
- company_name: Sixth Street Specialty Lending, Inc.
- filed_at: 2022-05-03T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 2.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1508655/000156459022017428/0001564590-22-017428-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1508655/000156459022017428/tslx-8k_20220503.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001564590-22-017428
- JSON: https://secwatch.observer/filing/0001564590-22-017428.json
- Plain text: https://secwatch.observer/filing/0001564590-22-017428.txt

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