Company filings profile · CIK 0001396440
Main Street Capital CORP — SEC filings & insider activity.
Real, source-linked SEC EDGAR activity for Main Street Capital CORP (MAIN): 30 filings in the last 90 days vs 31 in the prior 90 (filing-velocity steady · 0.97×). Latest material 8-K events, insider Form-4 transactions, and periodic reports — monitored for change.
✔ Verified against the public SEC EDGAR filing record as of Oct 9, 2026. Source-linked, daily-refreshed.
Material 8-K events — Main Street Capital CORP
8-K disclosures decoded by item code (the material events: agreements, results, control/management changes, impairments, restatements).
| Filed | Event | |
|---|---|---|
| Oct 8, 2026 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Aug 12, 2026 | Entry into a Material Agreement; Financial Statements and Exhibits | ↗ |
| Aug 6, 2026 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Aug 4, 2026 | Other Events; Financial Statements and Exhibits | ↗ |
| Jul 16, 2026 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Jul 9, 2026 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Jun 30, 2026 | Entry into a Material Agreement; Material Direct Financial Obligation; Other Events; Financial Statements and Exhibits | ↗ |
| Jun 11, 2026 | Regulation FD Disclosure | ↗ |
Watch Main Street Capital CORP automatically
Add this company to a watchlist and get a webhook/email the moment it files a material 8-K, an insider Form 4, or changes its risk-factor language.
Insider transactions (Form 4 / 3 / 5)
Recent filings
| Filed | Form | Detail | |
|---|---|---|---|
| Oct 8, 2026 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Sep 15, 2026 | 4 | ↗ | |
| Sep 15, 2026 | 4 | ↗ | |
| Sep 15, 2026 | 4 | ↗ | |
| Sep 15, 2026 | 4 | ↗ | |
| Sep 15, 2026 | 4 | ↗ | |
| Sep 15, 2026 | 4 | ↗ | |
| Sep 15, 2026 | 4 | ↗ | |
| Sep 15, 2026 | 4 | ↗ | |
| Sep 15, 2026 | 4 | ↗ | |
| Sep 3, 2026 | 4 | ↗ | |
| Aug 24, 2026 | 4 | ↗ | |
| Aug 21, 2026 | 144 | ↗ | |
| Aug 14, 2026 | 4 | ↗ | |
| Aug 14, 2026 | 4 | ↗ | |
| Aug 14, 2026 | 4 | ↗ | |
| Aug 14, 2026 | 4 | ↗ | |
| Aug 14, 2026 | 4 | ↗ | |
| Aug 14, 2026 | 4 | ↗ | |
| Aug 14, 2026 | 4 | ↗ | |
| Aug 14, 2026 | 4 | ↗ | |
| Aug 14, 2026 | 4 | ↗ | |
| Aug 14, 2026 | 4 | ↗ | |
| Aug 12, 2026 | 8-K | Entry into a Material Agreement; Financial Statements and Exhibits | ↗ |
| Aug 12, 2026 | 424B3 | 424B3 | ↗ |
| Aug 7, 2026 | FWP | FWP | ↗ |
| Aug 7, 2026 | 10-Q | 10-Q | ↗ |
| Aug 6, 2026 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Aug 4, 2026 | 8-K | Other Events; Financial Statements and Exhibits | ↗ |
| Jul 16, 2026 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Jul 9, 2026 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Jun 30, 2026 | 4 | ↗ | |
| Jun 30, 2026 | 144 | ↗ | |
| Jun 30, 2026 | 8-K | Entry into a Material Agreement; Material Direct Financial Obligation; Other Events; Financial Statements and Exhibits | ↗ |
| Jun 11, 2026 | 8-K | Regulation FD Disclosure | ↗ |
| May 28, 2026 | 4 | ↗ | |
| May 28, 2026 | 4 | ↗ | |
| May 28, 2026 | 4 | ↗ | |
| May 28, 2026 | 4 | ↗ | |
| May 28, 2026 | 4 | ↗ |