Director Jon Kevin Griffin filed a Form 4 with the SEC on November 9, 2026, disclosing two acquisitions of Main Street Capital Corporation common stock on October 15, 2026, through a dividend reinvestment plan.

Key Highlights

  • Reporting person: Jon Kevin Griffin, identified as a Director of Main Street Capital Corporation (NYSE:MAIN).
  • First transaction: 22.482 shares acquired at $53.5 per share on October 15, 2026, under transaction code J.
  • Second transaction: 254.371 shares acquired at $54.27 per share on October 15, 2026, under transaction code J.
  • Beneficial ownership following transactions: 75,760.515 shares held directly after the two reported acquisitions.
  • Transaction basis: Both acquisitions were made under a dividend reinvestment plan, described as exempt from Section 16 under Rule 16a-11.
  • Filing signed by: Jason B. Beauvais, Attorney-in-Fact, on November 9, 2026.

Griffin's October 2026 Dividend Reinvestment Activity at Main Street Capital

According to the Form 4 filing, Jon Kevin Griffin, a Director at Main Street Capital Corporation, reported two acquisitions of common stock on October 15, 2026. Both transactions carried transaction code J and were made directly by the reporting person. The first acquisition involved 22.482 shares at a price of $53.5 per share, and the second involved 254.371 shares at $54.27 per share.

The filing states, in its explanation of responses, that "the reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11." Following both transactions, Griffin's total direct beneficial ownership of Main Street Capital common stock stood at 75,760.515 shares, as reported in Table I of the filing.

No derivative securities were reported in Table II. The Form 4 was filed as an individual filing by one reporting person and was not flagged as an amendment to a prior filing. The form was signed by Jason B. Beauvais as Attorney-in-Fact on November 9, 2026, the same date it was filed with the SEC.

What Was Disclosed

Director Jon Kevin Griffin disclosed the acquisition of a combined 276.853 shares of Main Street Capital Corporation common stock on October 15, 2026, through a dividend reinvestment plan, bringing his direct beneficial ownership to 75,760.515 shares.