Main Street Capital CORP SEC filings MAIN
Main Street Capital CORP has 1,000 filings in SEC EDGAR's recent list, going back to Oct 12, 2021. Its latest annual report, Form 10-K, was filed on Feb 27, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 7, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Nov 3, 2026 (other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| DEF 14A | Proxy statement | Mar 23, 2026 | Mar 23, 2026 |
| DEF 14A | Proxy statement | Mar 24, 2025 | Mar 24, 2025 |
| DEFA14A | Additional proxy material | Jul 25, 2024 | — |
| DEF 14A | Proxy statement | Mar 25, 2024 | Mar 25, 2024 |
| DEF 14A | Proxy statement | Mar 20, 2023 | — |
| PRE 14A | Preliminary proxy statement | Feb 24, 2023 | — |
| DEF 14A | Proxy statement | Mar 21, 2022 | May 2, 2022 |
| PRE 14A | Preliminary proxy statement | Feb 25, 2022 | May 2, 2022 |
Showing 8 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Listed as
- MAIN (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- MD
- Headquarters
- Houston, TX
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1396440
Source: SEC EDGAR filings. This is company-reported data, not investment advice.