MRSHMarsh McLennan

Dean Klisura, our President and Chief Executive Officer of Guy Carpenter and Vice Chair, Marsh McLennan, adopted a new trading plan on December 6, 2024, which provides for the (1) sale of up to 9,910 shares subject to PSUs, (2) sale of up to 6,024 shares subject to restricted stock units ("RSUs") and (3) exercise and sale of 9,569 stock options, in each case excluding any shares withheld by the company to satisfy its income tax withholding obligations in connection with the net settlement of equity awards. The plan’s maximum length is until December 5, 2025, subject to early termination for certain specified events set forth in the plan.

Mark McGivney, our Chief Financial Officer, adopted a new trading plan on December 8, 2025, which provides for the (1) sale of up to 20,410 shares subject to PSUs, excluding any shares withheld by the Company to satisfy its income tax withholding obligations in connection with the net settlement of equity awards and (2) exercise and sale of 67,421 stock options. The plan’s maximum length is until December 7, 2026, subject to early termination for certain specified events set forth in the plan.

Mark McGivney, our Chief Financial Officer, adopted a new trading plan on December 6, 2024, which provides for the (1) sale of up to 21,472 shares subject to PSUs and (2) exercise and sale of 67,421 stock options, in each case excluding any shares withheld by the company to satisfy its income tax withholding obligations in connection with the net settlement of equity awards. The plan’s maximum length is until December 5, 2025, subject to early termination for certain specified events set forth in the plan.

Paul Beswick, our Senior Vice President and Chief Information Officer, adopted a new trading plan on December 8, 2025, which provides for the sale of up to 7,920 shares subject to performance stock units ("PSUs"), excluding any shares withheld by the Company to satisfy its income tax withholding obligations in connection with the net settlement of equity awards. The plan’s maximum length is until December 7, 2026, subject to early termination for certain specified events set forth in the plan.

Paul Beswick, our Senior Vice President and Chief Information Officer, adopted a new trading plan on December 6, 2024, which provides for the (1) sale of 2,120 shares, (2) sale up to 7,928 shares subject to performance stock units ("PSUs") and (3) exercise and sale of 5,000 stock options, in each case excluding any shares withheld by the company to satisfy its income tax withholding obligations in connection with the net settlement of equity awards. The plan’s maximum length is until December 5, 2025, subject to early termination for certain specified events set forth in the plan.