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.
A director of Main Street Capital Corp. reported automatic acquisitions of common stock through a dividend reinvestment plan on November 14, 2025. The transactions include 77.71 shares at $58.90 per share and 200.548 shares at $58.42 per share, both held directly, and 8 shares at $58.00 per share held indirectly through the director's spouse.
Following these dividend reinvestments, the director beneficially owned 80,043.8349 shares of Main Street Capital common stock directly and 1,974 shares indirectly through a spouse. The company notes that these acquisitions were made under a dividend reinvestment transaction that is exempt from certain short-swing profit rules under Rule 16a-11.
Main Street Capital Corp reported that one of its directors acquired additional shares of common stock through a dividend reinvestment plan. On 11/14/2025, the director received 11.7942 shares at a price of $58.9 per share, bringing direct beneficial ownership to 1,730,773.1346 shares. A second dividend reinvestment on the same date added 1,259.1508 shares at $58.9, increasing direct beneficial ownership to 1,732,032.2854 shares.
The director also reports indirect beneficial ownership of 35,307.4742 shares in MS Trust I, 34,557 shares in MS Trust II, 34,557 shares in MS Trust III, and 33,300 shares in MS Trust V, all described as family trusts. The filing notes that these acquisitions were made under a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.
Main Street Capital Corp. executive reports routine share acquisition under dividend reinvestment plan. An officer of Main Street Capital Corp. (EVP, General Counsel and Secretary) filed a Form 4 disclosing the receipt of 102.431 shares of common stock on 11/14/2025 through a dividend reinvestment plan. The shares were credited at a price of $58.9 per share.
Following this automatic reinvestment transaction, the officer beneficially owns 181,619.9979 shares of Main Street Capital common stock in direct ownership. The company notes that this transaction is exempt from Section 16 under Rule 16a-11 because it arises from a dividend reinvestment plan rather than open-market trading.
Main Street Capital (MAIN) director reported routine share acquisitions through a dividend reinvestment plan on 10/15/2025. Two transactions credited 56.727 shares at $58.38 and 151.629 shares at $58.13 under a transaction coded “J.”
Following these reinvestments, the director directly owned 48,316.8938 shares. The filing notes the dividend reinvestment transaction is exempt from Section 16 under Rule 16a-11.
Main Street Capital (MAIN) reported an insider transaction on 10/15/2025. A director acquired common stock through a dividend reinvestment plan, a transaction exempt from Section 16 under Rule 16a-11.
The filing lists two acquisitions coded J: 11.847 shares and 1,264.84 shares, each at a price of $58.38 per share. Following these transactions, the director beneficially owned 1,730,761.3404 shares directly.
Additional indirect holdings are reported via family trusts: MS Trust I held 35,307.4742 shares, MS Trust II held 34,557 shares, MS Trust III held 34,557 shares, and MS Trust V held 33,300 shares.
Main Street Capital (MAIN) Form 4: An officer (President, CIO and SMD) reported dividend reinvestment plan purchases on 10/15/2025. Two transactions were recorded under code J, which the filer explains were pursuant to a dividend reinvestment plan exempt from Section 16 under Rule 16a-11.
The reported acquisitions were 56.1629 shares at $58.63 and 52.853 shares at $58.38. Following these transactions, direct ownership is shown as 404,411.3752 shares.
Main Street Capital (MAIN) reported insider activity on a Form 4. The company’s VP, CAO & Assistant Treasurer acquired common stock through a dividend reinvestment plan on 10/15/2025, a transaction type exempt under Rule 16a-11.
The filing lists two dividend reinvestment credits at a per‑share price of $58.38: 29.158 shares acquired, bringing beneficial ownership to 12,871.1714 shares (direct), and 23.419 shares acquired, bringing beneficial ownership to 12,894.5904 shares (direct).
Main Street Capital (MAIN) reported an insider transaction on Form 4. A director acquired 82.765 shares of common stock on 10/15/2025 at $58.13 per share through a dividend reinvestment plan, a transaction noted as exempt under Rule 16a-11.
Following this transaction, the director directly beneficially owned 24,352.0093 shares. This filing reflects routine share accumulation via automatic dividend reinvestment rather than an open-market purchase.
Main Street Capital (MAIN) insider filing: A director reported acquiring 167.965 shares of common stock on 10/15/2025 under a dividend reinvestment plan, coded “J”. The shares were acquired at $58.13 per share pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11.
Following the transaction, the reporting person beneficially owns 49,339.1577 shares, held directly.
Main Street Capital (MAIN) reported an insider Form 4 for its CEO and Director, reflecting routine dividend reinvestment plan activity. On 10/15/2025, the reporting person acquired 373.047 shares of common stock at $58.38 through a dividend reinvestment transaction exempt under Rule 16a-11. Following this, the insider beneficially owned 450,771.2666 shares, held directly.