---
schema_version: "secwatch.filing_event.v1"
accession: "0001396440-25-000060"
form_type: "8-K"
ticker: "MAIN"
cik: "0001396440"
company_name: "Main Street Capital CORP"
filed_at: "2025-05-06T23:59:59+00:00"
generated_at: "2026-05-22T11:22:27.209672+00:00"
event_type: "dividend"
sentiment: "positive"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Main Street declares Q3 2025 monthly dividends of $0.255/sh, up 2% QoQ, plus $0.30/sh supplemental

## Summary
- Regular monthly dividend of $0.255/sh for July, Aug, Sept 2025 totals $0.765/sh for Q3 2025.
- 2.0% increase from Q2 2025 regular dividends; 4.1% increase YoY from Q3 2024.
- Supplemental dividend of $0.30/sh payable June 27, 2025 from undistributed taxable income as of March 31, 2025.
- Cumulative dividends since Oct 2007 IPO total $45.79/sh; annualized yield of 8.0% based on $53.10 close.
- Board declared dividends on May 5, 2025.

## SEC filing metadata
- accession: 0001396440-25-000060
- form_type: 8-K
- ticker: MAIN
- cik: 0001396440
- company_name: Main Street Capital CORP
- filed_at: 2025-05-06T23:59:59+00:00
- event_type: dividend
- sentiment: positive
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1396440/000139644025000060/0001396440-25-000060-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1396440/000139644025000060/main-20250506.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001396440-25-000060
- JSON: https://secwatch.observer/filing/0001396440-25-000060.json
- Plain text: https://secwatch.observer/filing/0001396440-25-000060.txt

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