Welcome to our dedicated page for Marsh & Mclennan SEC filings (Ticker: MMC), 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.
Marsh & McLennan Companies, Inc. filings document a global professional services firm with businesses in risk, reinsurance and capital, people and investments, and management consulting. The record includes 8-K reports for quarterly and annual operating results, officer appointments and compensation actions, director changes, bylaw amendments, and other material events.
Proxy materials describe annual meeting matters, board governance, executive compensation and stockholder voting. Capital-market filings cover common stock registered on the New York Stock Exchange and NYSE Texas, shelf registration use, underwriting agreements, senior notes, indenture supplements and related exhibits for the company's advisory and consulting businesses.
Marsh & McLennan Companies executive Patrick Tomlinson, President and CEO of Mercer, reported the vesting and conversion of restricted stock units into common stock. On March 15, 2026, 1,228 RSUs converted into 1,228 shares of common stock on a 1-for-1 basis. Of these, 627 shares were withheld by the company at $172.15 per share to cover applicable taxes, leaving Tomlinson with additional net shares and 4,256 common shares held directly after the transactions. No remaining derivative positions are shown in this filing, indicating a routine compensation-related vesting with tax withholding rather than an open-market trade.
Marsh & McLennan Companies Chief Marketing Officer John Jude Jones reported an open-market sale of common stock. On March 11, 2026, he sold 2,362 shares at an average price of $173.6101 per share. After the sale, he directly held 7,978 shares, with an additional 1,819.885 shares held indirectly through the MMC 401(k) Savings & Investment Plan.
Marsh & McLennan Companies, Inc. announced leadership changes at its Marsh Risk business and updated compensation terms for a senior executive. Nick Studer will become President and Chief Executive Officer of Marsh Risk effective April 1, 2026, succeeding Martin South. Mr. Studer has led Oliver Wyman and Marsh Management Consulting since July 2021 and has held multiple senior roles at the firm since joining in 1997.
Mr. South will become Senior Vice President and Chief Client Officer of Marsh & McLennan Companies, also effective April 1, 2026. Both executives will remain on the Company’s Executive Committee and continue to report to John Doyle, President and Chief Executive Officer of the Company. The Compensation Committee approved an amendment under which Mr. South keeps his current base salary and becomes eligible for an annual bonus with a target of $1,500,000 starting with the 2026 performance year and a long-term incentive award with a target value of $1,750,000 beginning with the 2027 award cycle.
From April 1, 2026 for 12 months, if Mr. South is involuntarily terminated without “Cause” or resigns for any reason, he will receive severance benefits as if he had been involuntarily terminated without Cause as of that date under the Senior Executive Severance Pay Plan. Beginning April 1, 2027, he will participate in the Severance Plan on the same terms as other eligible employees. The Company issued a press release providing additional background on these appointments.
Marsh & McLennan Companies, Inc. President and CEO John Q. Doyle exercised stock options and sold shares on March 4, 2026. He exercised options for 16,655 Stock Options (Right to Buy) at $0.0000 per share, leaving 49,968 options held directly. He then sold 16,655 shares of Common Stock at an average price of $183.3000 per share in an open‑market transaction under a previously adopted Rule 10b5‑1 trading plan, and held 116,811.0205 common shares directly afterward.
Marsh & McLennan Companies executive Nicholas Mark Studer reported an open-market sale of 3,837 shares of common stock. The shares were sold on March 3, 2026 at an average price of $184.0299 per share to satisfy tax withholding obligations. After this transaction, he directly holds 32,536 shares of the company.
MARSH & MCLENNAN COMPANIES, INC. filed an initial insider ownership report for director Peter Harrison on Form 3. The filing lists Harrison as a director and does not report any share purchases, sales, or other equity transactions, reflecting a purely administrative disclosure of his status.
Marsh & McLennan Companies SVP and Chief Information Officer Paul Beswick reported routine equity compensation activity. On vesting, 6,970 restricted stock units converted into an equal number of common shares on a 1-for-1 basis. Of these, 3,403 shares were withheld by the company to cover applicable taxes, leaving Beswick with 17,089 shares of common stock held directly.
Marsh & McLennan Companies SVP and General Counsel Katherine Brennan reported the vesting of 6,970 restricted stock units into common stock. The units, which relate to performance stock units granted on February 23, 2023 for the 2023-2025 performance period, converted to common stock on a 1-for-1 basis on February 28, 2026.
Of these 6,970 shares, 3,855 common shares were withheld by Marsh & McLennan Companies at a price of $186.74 per share to cover applicable taxes, reflecting a tax-withholding disposition rather than an open-market sale. Following these transactions, Brennan directly owns 7,330 shares of Marsh & McLennan Companies common stock.