Welcome to our dedicated page for Main Str Cap SEC filings (Ticker: MAIN), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Main Street Capital Corporation's SEC filings document a principal investment firm's financial results, portfolio activity, dividends and capital structure. Current reports furnish operating results and preliminary estimates, announce monthly and supplemental dividend actions, and report private loan portfolio activity tied to its lower middle market and private loan investment strategies.
Other filings cover material debt agreements, including unsecured senior notes, and proxy governance matters such as director elections, auditor ratification, executive compensation and shareholder voting results. The filings also identify the company's Maryland incorporation, common stock voting matters and registered investment adviser activities conducted through MSC Adviser I, LLC.
Main Street Capital (MAIN) reported insider activity: a director acquired shares through a dividend reinvestment plan. On 09/15/2025, the director acquired 49.025 shares at $66.98 and 134.091 shares at $65.17. On 09/26/2025, the director acquired 60.858 shares at $63.72 and 161.899 shares at $63.75.
Following these transactions, beneficial ownership stands at 48,108.5378 shares, held directly. The transactions were coded “J” and noted as dividend reinvestments exempt under Rule 16a-11.
Main Street Capital (MAIN) reported routine insider share acquisitions by an officer (President, CIO and SMD) through its dividend reinvestment plan. The transactions were coded “J” with a footnote stating they were dividend reinvestments exempt from Section 16 under Rule 16a-11.
On 09/15/2025, the officer acquired 49.0562 shares at $66.86 and 45.677 shares at $66.98. On 09/26/2025, the officer acquired 56.702 shares at $63.72. Following these transactions, beneficial ownership stood at 404,302.3593 shares, held directly.
Main Street Capital (MAIN) director reported automatic acquisitions of common stock through a dividend reinvestment plan. On 09/15/2025, purchases were 67.463 shares at $66.98, 177.458 shares at $65.17, and 7 shares at $66.87 (indirect by spouse). On 09/26/2025, purchases were 83.746 shares at $63.72 and 214.259 shares at $63.75.
The transactions, coded “J” with a footnote, were pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11. Following the reported transactions, direct beneficial ownership reflected 79,486.8489 shares, and indirect ownership by spouse was 1,958 shares.
Main Street Capital (MAIN) reported insider activity by a director who acquired common shares via a dividend reinvestment plan exempt under Rule 16a-11. Transactions occurred on 09/15/2025 at $66.98 and on 09/26/2025 at $63.72, including small fractional and whole-share buys. Following these transactions, the director directly beneficially owned 1,729,484.6534 shares. Additional indirect holdings are reported through family trusts identified as MS Trust I, II, III, and V.
Main Street Capital (MAIN) officer reports automatic share acquisitions. EVP, General Counsel and Secretary Jason B. Beauvais acquired common stock through a dividend reinvestment plan exempt under Rule 16a-11. On 09/15/2025, 88.924 shares were acquired at $66.98, and on 09/26/2025, 110.387 shares were acquired at $63.72. Following these transactions, direct beneficial ownership stood at 181,414.6729 shares.
Main Street Capital (MAIN) reported insider activity by a director reflecting dividend reinvestment purchases. On 09/15/2025 and 09/26/2025, the director acquired small share amounts under a dividend reinvestment plan, coded J and noted as exempt under Rule 16a-11. Examples include 219.891 shares at $63.75 and 182.122 shares at $65.17.
Following these transactions, the director’s beneficial ownership stands at 69,464.135 shares, held directly. These are routine reinvestments rather than open‑market buys.
Main Street Capital Corporation filed an 8-K stating it issued a press release with preliminary estimates for its fiscal quarter ended September 30, 2025.
The press release is attached as Exhibit 99.1, is deemed “filed” for Section 18 purposes, and is incorporated by reference into Securities Act filings. Information on the company’s website referenced in the release is not incorporated by reference.
Main Street Capital Corporation filed a current report to note that it released a press release on October 9, 2025 relating to its results of operations and financial condition. The company is furnishing this press release as Exhibit 99.1, meaning it is provided for informational purposes and is not treated as filed for liability purposes under certain securities laws. The filing itself does not include the financial details, which are contained in the attached press release.
Main Street Capital Corporation redeemed all of its 7.84% Series A Senior Notes and 7.53% Series B Senior Notes, both due December 23, 2025, on September 26, 2025. The company paid back $100,000,000 in aggregate principal amount of the Series A Notes and $50,000,000 of the Series B Notes. The notes were redeemed at 100% of their principal amount, plus accrued and unpaid interest up to, but excluding, the redemption date.
Reporting person Jon Kevin Griffin, a director of Main Street Capital Corporation (MAIN), reported purchases on 08/15/2025 executed under a dividend reinvestment plan. The Form 4 shows two non-derivative acquisitions: 15.769 shares at $67.15 and 178.87 shares at $66.10, both marked as acquisitions through a dividend reinvestment transaction exempt under Rule 16a-11. The filing lists beneficial ownership following the transactions as 68,847.61 and 69,026.48 shares, respectively, held directly. The form is signed by an attorney-in-fact, Jason B. Beauvais, dated 09/02/2025.