Martin South

Companies

• Marsh & McLennan CompaniesChief Client Officer May 1, 2026 to now¹
• Marsh & McLennan CompaniesChief executive officer Jan 10, 2022 to Apr 3, 2024²
• Marsh & McLennan CompaniesPresident Jan 10, 2022 to Apr 3, 2024²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Marsh & McLennan Companies MRSH16,632 shares³$3.2M at $189.76Jul 28, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Jul 28, 2026Sold 7,100 shares at $189.99 of Marsh & McLennan Companies³
• Feb 28, 2026Shares withheld for tax 8,006 shares at $186.74 of Marsh & McLennan Companies⁴
• Feb 28, 2026Exercised options 14,476 shares of Marsh & McLennan Companies⁴
• Mar 4, 2025Sold 6,592 shares at $240.04 of Marsh & McLennan Companies⁵
• Mar 4, 2025Sold 6,028 shares at $239.20 of Marsh & McLennan Companies⁵
• Mar 4, 2025Sold 11,856 shares at $239.47 of Marsh & McLennan Companies⁵
• Mar 4, 2025Exercised options 11,856 shares at $118.86 of Marsh & McLennan Companies⁵
• Mar 4, 2025Exercised options 12,620 shares at $90.78 of Marsh & McLennan Companies⁵
• Mar 4, 2025Sold 2,000 shares at $239.96 of Marsh & McLennan Companies⁵
• Feb 28, 2025Shares withheld for tax 9,135 shares at $233.74 of Marsh & McLennan Companies⁶
• Feb 28, 2025Exercised options 16,518 shares of Marsh & McLennan Companies⁶
• Dec 16, 2024Shares withheld for tax 3,332 shares at $215.31 of Marsh & McLennan Companies⁷
• Dec 16, 2024Exercised options 6,024 shares at $215.31 of Marsh & McLennan Companies⁷
• Mar 6, 2024Sold 11,619 shares at $203.38 of Marsh & McLennan Companies⁸
• Mar 6, 2024Sold 3,066 shares at $203.58 of Marsh & McLennan Companies⁸
• Mar 6, 2024Exercised options 4,294 shares of Marsh & McLennan Companies⁸
• Mar 6, 2024Exercised options 11,619 shares of Marsh & McLennan Companies⁸
• Feb 28, 2024Shares withheld for tax 3,452 shares at $202.99 of Marsh & McLennan Companies⁹
• Feb 28, 2024Exercised options 6,240 shares of Marsh & McLennan Companies⁹
• Feb 28, 2023Shares withheld for tax 3,967 shares at $162.83 of Marsh & McLennan Companies¹⁰
• Feb 28, 2023Exercised options 7,171 shares of Marsh & McLennan Companies¹⁰
• Apr 25, 2022Sold 2,950 shares at $169.26 of Marsh & McLennan Companies¹¹
• Feb 28, 2022Shares withheld for tax 5,228 shares at $153.99 of Marsh & McLennan Companies¹²
• Feb 28, 2022Exercised options 9,450 shares of Marsh & McLennan Companies¹²

Trade performance

Returns are price-only (no dividends), measured from the trade date.