---
schema_version: "secwatch.filing_event.v1"
accession: "0001396440-23-000046"
form_type: "8-K"
ticker: "MAIN"
cik: "0001396440"
company_name: "Main Street Capital CORP"
filed_at: "2023-03-20T23:59:59+00:00"
generated_at: "2026-06-17T22:54:33.266536+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Kay Matthews resigns from Main Street Capital Board; board reduced to seven

## Summary
- Kay Matthews resigned as director and withdrew as nominee for the 2023 Annual Meeting effective March 20, 2023.
- Resignation was not due to any disagreement with Main Street, the Board, or management.
- Board size reduced from eight to seven directors effective immediately after resignation.
- Proxy statement deemed amended to remove Matthews as nominee; prior votes for her will be disregarded.

## SEC filing metadata
- accession: 0001396440-23-000046
- form_type: 8-K
- ticker: MAIN
- cik: 0001396440
- company_name: Main Street Capital CORP
- filed_at: 2023-03-20T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1396440/000139644023000046/0001396440-23-000046-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1396440/000139644023000046/main-20230320.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001396440-23-000046
- JSON: https://secwatch.observer/filing/0001396440-23-000046.json
- Plain text: https://secwatch.observer/filing/0001396440-23-000046.txt

## Key facts
- Executive change
  Kay Matthews resigned as Director at Main Street Capital CORP.
  - Action: resigned
  - Role: Director
  source text: Effective March 20, 2023, Kay Matthews resigned as a member of the Board of Directors (the “Board”) of Main Street Capital Corporation (“Main Street”) and its committees.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1396440/000139644023000046/0001396440-23-000046-index.htm

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