---
schema_version: "secwatch.filing_event.v1"
accession: "0001396440-26-000060"
form_type: "8-K"
ticker: "MAIN"
cik: "0001396440"
company_name: "Main Street Capital CORP"
filed_at: "2026-05-05T23:59:59+00:00"
generated_at: "2026-05-14T23:18:41.211374+00:00"
event_type: "dividend"
sentiment: "positive"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# Main Street raises Q3 2026 monthly dividend to $0.265/share and declares $0.30 supplemental dividend

## Summary
- Regular monthly dividends of $0.265/share for July, Aug, Sept 2026, total $0.795/share for Q3.
- 1.9% increase from Q2 2026 regular dividends and 3.9% increase from Q3 2025.
- Supplemental dividend of $0.30/share payable June 29, 2026 from undistributed taxable income.
- Combined $1.095/share represents a 7.9% annualized yield based on May 4 close of $55.76.
- Cumulative dividends of $50.11/share since 2007 IPO at $15.00; no regular dividend reduction ever.

## SEC filing metadata
- accession: 0001396440-26-000060
- form_type: 8-K
- ticker: MAIN
- cik: 0001396440
- company_name: Main Street Capital CORP
- filed_at: 2026-05-05T23:59:59+00:00
- event_type: dividend
- sentiment: positive
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1396440/000139644026000060/0001396440-26-000060-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1396440/000139644026000060/main-20260505.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001396440-26-000060
- JSON: https://secwatch.observer/filing/0001396440-26-000060.json
- Plain text: https://secwatch.observer/filing/0001396440-26-000060.txt

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