---
schema_version: "secwatch.filing_event.v1"
accession: "0001396440-24-000116"
form_type: "8-K"
ticker: "MAIN"
cik: "0001396440"
company_name: "Main Street Capital CORP"
filed_at: "2024-06-04T23:59:59+00:00"
generated_at: "2026-06-01T06:29:46.759121+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Main Street Capital issues $300M 6.50% notes due 2027, net proceeds ~$297.4M to repay debt

## Summary
- Issued $300M aggregate principal of 6.50% notes maturing June 4, 2027; interest payable semiannually.
- Net proceeds of ~$297.4M after underwriting discounts and expenses; initially used to repay credit facility debt.
- Notes are unsecured, rank equally with existing unsecured debt, but effectively subordinated to secured debt.
- Holders have change-of-control repurchase rights at 100% plus accrued interest.
- Redeemable at Main Street's option at any time prior to May 4, 2027 at make-whole price (Treasury plus 30 bps).

## SEC filing metadata
- accession: 0001396440-24-000116
- form_type: 8-K
- ticker: MAIN
- cik: 0001396440
- company_name: Main Street Capital CORP
- filed_at: 2024-06-04T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1396440/000139644024000116/0001396440-24-000116-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1396440/000139644024000116/main-20240604.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001396440-24-000116
- JSON: https://secwatch.observer/filing/0001396440-24-000116.json
- Plain text: https://secwatch.observer/filing/0001396440-24-000116.txt

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