secwatch.observer — SEC 8-K summary ====================================== Issuer: Main Street Capital CORP (MAIN) CIK: 0001396440 Form: 8-K Filed at: 2025-10-09T23:59:59+00:00 Accession: 0001396440-25-000165 Event type: other_material Sentiment: positive Materiality: 0.60 Item codes: 2.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Main Street Capital Q3 2025 private loan originations of $117.3M, portfolio at $1.9B -------------------------------------------------------------------------------- - Originated $117.3M in new/increased commitments; funded $113.3M across private loan portfolio. - Notable new investments: $27.6M term loan to HVAC/plumbing services provider, $14.9M add-on to datacenter services firm. - Private loan portfolio at cost ~$1.9B across 86 companies as of Sept 30, 2025. - Portfolio composition: 94% first lien senior secured debt, 6% equity/other securities. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1396440/000139644025000165/0001396440-25-000165-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1396440/000139644025000165/main-20251009.htm HTML page: https://secwatch.observer/filing/0001396440-25-000165 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer