MARSH & MCLENNAN COMPANIES, INC. (MMC)

Latest Insider Confidence Score

2026Q1

49.2
Bearish

Company insider confidence (by quarter)

2017Q1 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Glaser Daniel S CEO 206,952 Mar 9, 2020
Zaffino Peter CEO 132,425 Mar 6, 2017
McDonald Scott CEO 55,115 Jun 4, 2021
Beshar Peter J EVP and General Counsel 54,000 Feb 5, 2021
Mills Steven A — 47,553 Nov 18, 2025

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Mar 4, 2026 Mar 5, 2026 Doyle John Q CEO Sell 23.8 -16,655 -12.48% ✓ $3.1M
Mar 3, 2026 Mar 4, 2026 Studer Nicholas Mark CEO Sell 40.0 -3,837 -10.55% ✗ $706.1K
Mar 3, 2026 Harrison Peter Director Neutral 52.5 - 0.00% ✗ -
Feb 28, 2026 Mar 3, 2026 Beswick Paul SVP, Chief Information Officer Sell 20.0 -3,403 -16.61% ✗ $635.5K
Feb 28, 2026 Mar 3, 2026 Brennan Katherine SVP and General Counsel Sell 20.0 -3,855 -34.47% ✗ $719.9K
Feb 28, 2026 Mar 3, 2026 Doyle John Q CEO Sell 16.3 -30,380 -20.64% ✗ $5.7M
Feb 28, 2026 Mar 3, 2026 Fernandez Carmen SVP, Chief People Officer Sell 20.0 -3,855 -22.50% ✗ $719.9K
Feb 28, 2026 Mar 3, 2026 Jones John Jude Chief Marketing Officer Sell 20.0 -2,464 -16.85% ✗ $460.1K
Feb 28, 2026 Mar 3, 2026 Klisura Dean Michael CEO Sell 20.0 -5,189 -17.11% ✗ $969K
Feb 28, 2026 Mar 3, 2026 MCGIVNEY MARK C CFO Sell 17.5 -9,170 -17.76% ✗ $1.7M
Feb 28, 2026 Mar 3, 2026 Mills Stacy President Sell 22.5 -1,277 -23.53% ✗ $238.5K
Feb 28, 2026 Mar 3, 2026 South Martin CEO Sell 17.5 -8,006 -25.29% ✗ $1.5M
Feb 28, 2026 Mar 3, 2026 Studer Nicholas Mark CEO Neutral 52.5 - 0.00% ✗ -
Feb 28, 2026 Mar 3, 2026 Tomlinson Patrick CEO Sell 22.5 -1,139 -23.76% ✗ $212.7K
Feb 24, 2026 Feb 26, 2026 MCGIVNEY MARK C CFO Neutral 52.5 - 0.00% ✗ -
Feb 24, 2026 Feb 26, 2026 Beswick Paul SVP, Chief Information Officer Neutral 52.5 - 0.00% ✗ -
Feb 24, 2026 Feb 26, 2026 Brennan Katherine SVP and General Counsel Neutral 52.5 - 0.00% ✗ -
Feb 24, 2026 Feb 26, 2026 Fernandez Carmen SVP, Chief People Officer Neutral 52.5 - 0.00% ✗ -
Feb 24, 2026 Feb 26, 2026 Jones John Jude Chief Marketing Officer Neutral 52.5 - 0.00% ✗ -
Feb 24, 2026 Feb 26, 2026 Klisura Dean Michael CEO Neutral 52.5 - 0.00% ✗ -
Feb 24, 2026 Feb 26, 2026 Doyle John Q CEO Neutral 52.5 - 0.00% ✗ -
Feb 24, 2026 Feb 26, 2026 South Martin CEO Neutral 52.5 - 0.00% ✗ -
Feb 24, 2026 Feb 26, 2026 Studer Nicholas Mark CEO Neutral 52.5 - 0.00% ✗ -
Feb 24, 2026 Feb 26, 2026 Mills Stacy President Neutral 52.5 - 0.00% ✗ -
Feb 24, 2026 Feb 26, 2026 Tomlinson Patrick CEO Neutral 52.5 - 0.00% ✗ -
Feb 13, 2026 Feb 18, 2026 SCHAPIRO MORTON O Director Neutral 52.5 - 0.00% ✗ -
Feb 13, 2026 Feb 18, 2026 Anderson Anthony Director Neutral 52.5 - 0.00% ✗ -
Feb 13, 2026 Feb 18, 2026 HOPKINS DEBORAH C Director Neutral 52.5 - 0.00% ✗ -
Feb 13, 2026 Feb 18, 2026 Ingram Tamara Director Neutral 52.5 - 0.00% ✗ -
Feb 13, 2026 Feb 18, 2026 Yates Lloyd M Director Neutral 52.5 - 0.00% ✗ -
Feb 13, 2026 Feb 18, 2026 Lute Jane H Director Neutral 52.5 - 0.00% ✗ -
Feb 13, 2026 Feb 18, 2026 Siegmund Jan Director Neutral 52.5 - 0.00% ✗ -
Feb 15, 2026 Feb 18, 2026 MILLS STEVEN A Director Neutral 60.0 +244 0.47% ✗ -
Dec 1, 2025 Dec 2, 2025 Doyle John Q CEO Sell 15.0 -21,079 -19.38% ✓ $3.8M
Nov 14, 2025 Nov 18, 2025 SCHAPIRO MORTON O Director Neutral 52.5 - 0.00% ✗ -
Nov 14, 2025 Nov 18, 2025 Anderson Anthony Director Neutral 52.5 - 0.00% ✗ -
Nov 14, 2025 Nov 18, 2025 HOPKINS DEBORAH C Director Neutral 52.5 - 0.00% ✗ -
Nov 14, 2025 Nov 18, 2025 Ingram Tamara Director Neutral 52.5 - 0.00% ✗ -
Nov 14, 2025 Nov 18, 2025 Yates Lloyd M Director Neutral 52.5 - 0.00% ✗ -
Nov 14, 2025 Nov 18, 2025 Lute Jane H Director Neutral 52.5 - 0.00% ✗ -
Nov 14, 2025 Nov 18, 2025 Siegmund Jan Director Neutral 52.5 - 0.00% ✗ -
Nov 15, 2025 Nov 18, 2025 MILLS STEVEN A Director Neutral 60.0 +231 0.45% ✗ -
Sep 2, 2025 Sep 3, 2025 Doyle John Q CEO Sell 15.0 -21,079 -19.38% ✓ $4.3M
Aug 15, 2025 Aug 18, 2025 Anderson Anthony Director Neutral 52.5 - 0.00% ✗ -
Aug 15, 2025 Aug 18, 2025 HOPKINS DEBORAH C Director Neutral 52.5 - 0.00% ✗ -
Aug 15, 2025 Aug 18, 2025 Yates Lloyd M Director Neutral 52.5 - 0.00% ✗ -
Aug 15, 2025 Aug 18, 2025 Lute Jane H Director Neutral 52.5 - 0.00% ✗ -
Aug 15, 2025 Aug 18, 2025 MILLS STEVEN A Director Neutral 60.0 +204 0.40% ✗ -
Aug 15, 2025 Aug 18, 2025 Ingram Tamara Director Neutral 52.5 - 0.00% ✗ -
Aug 15, 2025 Aug 18, 2025 Siegmund Jan Director Neutral 52.5 - 0.00% ✗ -
Aug 15, 2025 Aug 18, 2025 SCHAPIRO MORTON O Director Neutral 52.5 - 0.00% ✗ -
Jul 29, 2025 Jul 31, 2025 Anderson Anthony Director Buy 95.0 +1,000 100.00% ✗ $201.6K
Jul 14, 2025 BROUSSARD BRUCE D Director Neutral 52.5 - 0.00% ✗ -
Jun 1, 2025 Jun 3, 2025 Anderson Anthony Director Neutral 52.5 - 0.00% ✗ -
Jun 1, 2025 Jun 3, 2025 HOPKINS DEBORAH C Director Neutral 52.5 - 0.00% ✗ -
Jun 1, 2025 Jun 3, 2025 Ingram Tamara Director Neutral 52.5 - 0.00% ✗ -
Jun 1, 2025 Jun 3, 2025 Yates Lloyd M Director Neutral 52.5 - 0.00% ✗ -
Jun 1, 2025 Jun 3, 2025 Lute Jane H Director Neutral 52.5 - 0.00% ✗ -
Jun 1, 2025 Jun 3, 2025 Siegmund Jan Director Neutral 52.5 - 0.00% ✗ -
Jun 1, 2025 Jun 3, 2025 MILLS STEVEN A Director Neutral 77.5 +929 1.85% ✗ -
Jun 1, 2025 Jun 3, 2025 HANWAY H EDWARD Director Neutral 82.5 +929 2.69% ✗ -
Jun 1, 2025 Jun 3, 2025 Hartmann Judith Director Neutral 90.0 +929 45.43% ✗ -
Jun 2, 2025 Jun 3, 2025 Doyle John Q CEO Sell 15.0 -21,080 -19.38% ✓ $4.9M
Jun 1, 2025 Jun 3, 2025 SCHAPIRO MORTON O Director Neutral 52.5 - 0.00% ✗ -
May 20, 2025 May 22, 2025 Mills Stacy President Neutral 27.5 -218 -7.46% ✗ -
May 15, 2025 May 15, 2025 Anderson Anthony Director Neutral 52.5 - 0.00% ✗ -
May 15, 2025 May 15, 2025 HOPKINS DEBORAH C Director Neutral 52.5 - 0.00% ✗ -
May 15, 2025 May 15, 2025 SCHAPIRO MORTON O Director Neutral 52.5 - 0.00% ✗ -
May 15, 2025 May 15, 2025 Ingram Tamara Director Neutral 52.5 - 0.00% ✗ -
May 15, 2025 May 15, 2025 Yates Lloyd M Director Neutral 52.5 - 0.00% ✗ -
May 15, 2025 May 15, 2025 Lute Jane H Director Neutral 52.5 - 0.00% ✗ -
May 15, 2025 May 15, 2025 MILLS STEVEN A Director Neutral 60.0 +185 0.37% ✗ -
May 15, 2025 May 15, 2025 FANJUL OSCAR Director Sell 55.0 +145 0.17% ✗ $2.6K
Apr 3, 2025 Apr 7, 2025 Beswick Paul SVP, Chief Information Officer Sell 22.5 -2,237 -14.20% ✓ $550.3K
Mar 31, 2025 Apr 1, 2025 Klisura Dean Michael CEO Sell 5.0 -9,569 -31.37% ✓ $2.3M
Aug 14, 2024 Mar 25, 2025 FANJUL OSCAR Director Sell 17.5 -5,000 -9.36% ✗ $1.1M
Mar 17, 2025 Mar 18, 2025 Tomlinson Patrick CEO Sell 22.5 -627 -19.58% ✗ $144.6K
Mar 12, 2025 Mar 14, 2025 Studer Nicholas Mark CEO Sell 35.0 -49,390 -63.55% ✗ $11.4M
Mar 10, 2025 Mar 11, 2025 Klisura Dean Michael CEO Sell 5.0 -7,121 -25.38% ✓ $1.7M
Mar 10, 2025 Mar 11, 2025 MCGIVNEY MARK C CFO Sell 10.0 -10,510 -23.78% ✓ $2.5M
Mar 10, 2025 Mar 11, 2025 Mills Stacy President Sell 7.5 -1,317 -31.06% ✓ $309.5K
Mar 6, 2025 Mar 7, 2025 Jones John Jude Chief Marketing Officer Sell 17.5 -10,824 -29.65% ✗ $2.5M
Mar 4, 2025 Mar 5, 2025 South Martin CEO Sell 16.3 -26,476 -23.24% ✗ $6.3M
Feb 28, 2025 Mar 4, 2025 Studer Nicholas Mark CEO Sell 40.0 -3,649 -25.39% ✗ $871.2K
Feb 28, 2025 Mar 4, 2025 MCGIVNEY MARK C CFO Sell 17.5 -10,962 -19.88% ✗ $2.6M
Feb 28, 2025 Mar 4, 2025 Klisura Dean Michael CEO Sell 17.5 -5,481 -16.34% ✗ $1.3M
Feb 28, 2025 Mar 4, 2025 Tomlinson Patrick CEO Sell 20.0 -1,437 -42.12% ✗ $335.9K
Feb 28, 2025 Mar 4, 2025 Brennan Katherine SVP and General Counsel Sell 20.0 -1,282 -23.32% ✗ $299.7K
Feb 28, 2025 Mar 4, 2025 Mills Stacy President Sell 20.0 -1,632 -27.79% ✗ $381.5K
Feb 28, 2025 Mar 4, 2025 Doyle John Q CEO Sell 13.8 -34,571 -16.47% ✓ $8.2M
Feb 28, 2025 Mar 4, 2025 South Martin CEO Sell 17.5 -9,135 -32.40% ✗ $2.1M
Feb 28, 2025 Mar 4, 2025 Fernandez Carmen SVP, Chief People Officer Sell 17.5 -4,385 -30.16% ✗ $1M
Feb 28, 2025 Mar 4, 2025 Jones John Jude Chief Marketing Officer Sell 20.0 -1,070 -9.05% ✗ $250.1K
Feb 28, 2025 Mar 4, 2025 Beswick Paul SVP, Chief Information Officer Sell 20.0 -3,861 -20.74% ✗ $902.5K
Feb 18, 2025 Feb 20, 2025 Brennan Katherine SVP and General Counsel Neutral 52.5 - 0.00% ✗ -
Feb 18, 2025 Feb 20, 2025 Jones John Jude Chief Marketing Officer Neutral 52.5 - 0.00% ✗ -
Feb 18, 2025 Feb 20, 2025 Fernandez Carmen SVP, Chief People Officer Neutral 52.5 - 0.00% ✗ -
Feb 18, 2025 Feb 20, 2025 Beswick Paul SVP, Chief Information Officer Neutral 52.5 - 0.00% ✗ -
Feb 18, 2025 Feb 20, 2025 Doyle John Q CEO Neutral 52.5 - 0.00% ✗ -
Feb 18, 2025 Feb 20, 2025 Klisura Dean Michael CEO Neutral 52.5 - 0.00% ✗ -