Marsh McLennan to Change Its NYSE Symbol to “MRSH” on January 14; Hosts Fourth Quarter Earnings Investor Call on January 29

Core Viewpoint - Marsh McLennan will change its NYSE ticker symbol from "MMC" to "MRSH" as part of its brand change to Marsh, effective January 14, 2026 [1] Company Announcement - The ticker symbol change is associated with the company's upcoming rebranding to Marsh [1] - No action is required from shareholders regarding the ticker symbol change [1]