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.
The Main Street Capital Corporation (NYSE: MAIN) SEC filings page provides access to the company’s official U.S. Securities and Exchange Commission disclosures, including current reports on Form 8‑K and other registered offerings. These documents explain how Main Street reports its investment results, capital structure changes and material corporate events as a principal investment firm focused on lower middle market and private loan investments.
Form 8‑K current reports are a central source for Main Street’s updates on preliminary financial results, quarterly and annual performance, and significant financing transactions. Recent 8‑K filings have described preliminary estimates of net investment income (NII), distributable net investment income (DNII), net asset value (NAV) per share and return on equity, as well as the entry into underwriting agreements for unsecured notes, redemptions of existing notes and changes to its at‑the‑market equity distribution agreements.
Investors reviewing Main Street’s filings can see how the company structures its notes offerings and credit arrangements, including maturity dates, interest rates, redemption provisions and key covenants tied to asset coverage requirements under the Investment Company Act of 1940. Filings also reference the use of proceeds from offerings, such as repayment of outstanding indebtedness under credit facilities.
As a Regulated Investment Company and a principal investment firm, Main Street’s SEC reports complement its press releases by providing formal, standardized disclosure. On this page, AI-powered tools can help summarize lengthy filings, highlight key terms in 8‑K disclosures, and surface important information about Main Street’s investment performance metrics, leverage, equity issuance programs and note offerings without requiring users to read every line of each document.
Use this filings feed to monitor new Main Street 8‑K submissions and related SEC documents as they are posted to EDGAR, and to quickly understand the implications of each filing through AI-generated overviews and extracted highlights.
Main Street Capital (MAIN) director reported routine share acquisitions under a dividend reinvestment plan on 10/15/2025. The filings list common stock purchases coded “J” pursuant to Rule 16a-11: 78.061 shares at $58.38 and 200.667 shares at $58.13 to the director’s account, plus 8 shares at $58.52 credited to a spouse’s account.
Following these transactions, beneficial ownership stands at 79,765.5769 shares direct and 1,966 shares indirect (by spouse).
Main Street Capital Corporation added Huntington Securities as an additional sales agent to its existing at‑the‑market equity offering. Under its equity distribution agreements, the company may, but is not obligated to, issue and sell up to 20,000,000 shares of common stock, from time to time, through the sales agents or to them as principals.
The ATM offering is being conducted under a prospectus supplement dated March 4, 2025 and a related prospectus dated February 28, 2025, which form part of Main Street’s effective shelf registration on Form N‑2. This update expands the roster of agents but does not itself mandate any share sales.
Main Street Capital (MAIN): A company director reported automatic share acquisitions under a dividend reinvestment plan exempt under Rule 16a-11. On 09/15/2025, the director acquired 73.192 shares at $65.17, bringing beneficial ownership to 24,180.8731 shares. On 09/26/2025, the director acquired 88.3712 shares at $63.75, increasing beneficial ownership to 24,269.2443 shares. The filing is by one reporting person and reflects routine dividend reinvestment activity.
Main Street Capital (MAIN) disclosed insider share acquisitions by its VP, CAO & Assistant Treasurer via a dividend reinvestment plan. On 09/15/2025, the reporting person acquired 25.2002 shares at $66.98 and 20.239 shares at $66.98. On 09/26/2025, they acquired 30.9364 shares at $63.72 and 25.125 shares at $63.72, all coded J(1).
Following these transactions, beneficial ownership stood at 12,842.0134 shares, held directly. The filing states these were dividend reinvestment transactions exempt from Section 16 under Rule 16a-11.
Main Street Capital (MAIN) reported a director’s automatic share acquisitions under its dividend reinvestment plan. On 09/15/2025, the director acquired 148.538 shares at $65.17, and on 09/26/2025, acquired 179.342 shares at $63.75. Following the 09/26/2025 transaction, the director beneficially owned 49,171.1927 shares, held directly. These transactions are noted as dividend reinvestments exempt from Section 16 under Rule 16a-11.
Main Street Capital (MAIN) reported insider activity by its CEO and director under a dividend reinvestment plan. On 09/15/2025, the reporting person acquired 322.398 shares at $66.98, bringing direct holdings to 449,998.0056 shares. On 09/26/2025, a further 400.214 shares were acquired at $63.72, increasing direct holdings to 450,398.2196 shares. The transactions were coded “J” and disclosed as exempt under Rule 16a-11.
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.
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