---
schema_version: "secwatch.filing_event.v1"
accession: "0001396440-26-000005"
form_type: "8-K"
ticker: "MAIN"
cik: "0001396440"
company_name: "Main Street Capital CORP"
filed_at: "2026-01-15T23:59:59+00:00"
generated_at: "2026-05-16T10:06:10.287338+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Main Street prelim Q4 NII $1.01-$1.05, NAV per share $33.29-$33.37, records

## Summary
- Prelim Q4 NII $1.01-$1.05, DNII $1.07-$1.11 per share; ROE >17% annualized.
- NAV/sh $33.29-$33.37, up 1.5%-1.8% from $32.78, 14th consecutive quarterly record.
- LMM investments $300M, net increase $253.1M; private loan $231.4M, net increase $108.8M.
- 2025 dividends total $4.23/sh; 8% qualified, 92% ordinary income.
- Non-accrual 1.0% at fair value, 3.3% at cost.

## SEC filing metadata
- accession: 0001396440-26-000005
- form_type: 8-K
- ticker: MAIN
- cik: 0001396440
- company_name: Main Street Capital CORP
- filed_at: 2026-01-15T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1396440/000139644026000005/0001396440-26-000005-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1396440/000139644026000005/main-20260115.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001396440-26-000005
- JSON: https://secwatch.observer/filing/0001396440-26-000005.json
- Plain text: https://secwatch.observer/filing/0001396440-26-000005.txt

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