---
schema_version: "secwatch.filing_event.v1"
accession: "0001396440-24-000207"
form_type: "8-K"
ticker: "MAIN"
cik: "0001396440"
company_name: "Main Street Capital CORP"
filed_at: "2024-10-01T23:59:59+00:00"
generated_at: "2026-05-30T23:11:31.386520+00:00"
event_type: "debt"
sentiment: "positive"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Main Street upsizes SPV credit facility to $600M, extends maturity to Sep 2029, lowers rate

## Summary
- Total commitments increased from $430M to $600M; accordion feature allows up to $800M.
- Revolving period extended to Sep 2027; final maturity extended to Sep 2029.
- Interest rate during revolving period reduced to SOFR + 2.35% from prior SOFR + 2.60% total.
- Borrowing entity is wholly-owned subsidiary MSCC Funding I, LLC, with Main Street as collateral manager.

## SEC filing metadata
- accession: 0001396440-24-000207
- form_type: 8-K
- ticker: MAIN
- cik: 0001396440
- company_name: Main Street Capital CORP
- filed_at: 2024-10-01T23:59:59+00:00
- event_type: debt
- sentiment: positive
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 1.01, 2.03, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1396440/000139644024000207/0001396440-24-000207-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1396440/000139644024000207/main-20240926.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001396440-24-000207
- JSON: https://secwatch.observer/filing/0001396440-24-000207.json
- Plain text: https://secwatch.observer/filing/0001396440-24-000207.txt

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