Stacy Mills, Vice President and Controller of Marsh & McLennan Companies, Inc., filed a Form 4 on October 26, 2026, disclosing a sale of common stock executed on October 23, 2026, pursuant to a Rule 10b5-1 trading plan.

Key Highlights

  • Sale transaction: Stacy Mills disposed of 1,215 shares of common stock on October 23, 2026, at a price of $200 per share.
  • 10b5-1 plan: According to the filing, the transaction was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the reporting person.
  • Remaining ownership: Following the transaction, Mills beneficially owned 2,705.098 shares of common stock directly.
  • Ownership correction: The filing notes that the reported amount reflects a reduction of 231 shares to correct the underreporting of tax withholding on a prior report.
  • Role: Mills is identified in the filing as Vice President and Controller of Marsh & McLennan Companies, Inc. (NYSE:MRSH).

Mills Disposes of Marsh & McLennan Shares Under Pre-Set Trading Plan

According to the Form 4 filed on October 26, 2026, Stacy Mills, Vice President and Controller at Marsh & McLennan Companies, Inc. (NYSE:MRSH), reported a sale of 1,215 shares of common stock on October 23, 2026, at a price of $200 per share. The filing indicates the transaction was carried out under a Rule 10b5-1 trading plan that Mills had previously adopted, as indicated by the checked box on the form.

Following the reported sale, the filing states that Mills directly held 2,705.098 shares of common stock. The filing also includes a notable correction: the reported beneficial ownership amount reflects a reduction of 231 shares to address what the filing describes as "the underreporting of tax withholding on the prior report." No derivative securities transactions were reported in Table II of the filing.

The Form 4 was signed by Tessa Patti as attorney-in-fact on October 26, 2026, and was filed as an individual report by a single reporting person. No amendment date was listed, indicating this is an original filing rather than a revision to a previously submitted form.

What Was Disclosed

The filing discloses a sale of 1,215 Marsh & McLennan common shares by Vice President and Controller Stacy Mills on October 23, 2026, at $200 per share under a 10b5-1 plan, with a post-transaction direct holding of 2,705.098 shares, including a 231-share correction for prior tax withholding underreporting.