---
schema_version: "secwatch.filing_event.v1"
accession: "0001396440-24-000197"
form_type: "8-K"
ticker: "MAIN"
cik: "0001396440"
company_name: "Main Street Capital CORP"
filed_at: "2024-09-13T23:59:59+00:00"
generated_at: "2026-05-31T04:52:22.317548+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Main Street Capital issues additional $100M of 6.50% notes due 2027

## Summary
- Issued additional $100M aggregate principal amount of 6.50% notes due 2027, reopening existing series.
- Total outstanding principal on the 6.50% notes due 2027 now $400M.
- Net proceeds of ~$101.3M; intends to initially repay credit facility borrowings.
- Notes mature June 4, 2027; interest payable semiannually at 6.50%.
- New Notes are fungible with and rank equally with the existing $300M notes from June 2024.

## SEC filing metadata
- accession: 0001396440-24-000197
- form_type: 8-K
- ticker: MAIN
- cik: 0001396440
- company_name: Main Street Capital CORP
- filed_at: 2024-09-13T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1396440/000139644024000197/0001396440-24-000197-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1396440/000139644024000197/main-20240911.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001396440-24-000197
- JSON: https://secwatch.observer/filing/0001396440-24-000197.json
- Plain text: https://secwatch.observer/filing/0001396440-24-000197.txt

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