17 insiders reported 47 Form 4 transactions for MARSH & MCLENNAN COMPANIES, INC. (MRSH) over the past 18 months (most recent 2026-09-03). Recent activity: Doyle John Q (President and CEO) Buy 16,656 shares, Brennan Katherine (SVP and General Counsel) Buy 1,197 shares, Doyle John Q (President and CEO) Sell 16,656 shares, Brennan Katherine (SVP and General Counsel) Sell 1,197 shares, MILLS STEVEN A (Director) Buy 194 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-03 | Doyle John Q | President and CEO | Buy | 16,656 | $1.2M |
| 2026-09-03 | Brennan Katherine | SVP and General Counsel | Buy | 1,197 | $99,406 |
| 2026-09-03 | Doyle John Q | President and CEO | Sell | 16,656 | $3.1M |
| 2026-09-03 | Brennan Katherine | SVP and General Counsel | Sell | 1,197 | $224,915 |
| 2026-08-18 | MILLS STEVEN A | Director | Buy | 194 | $36,558 |
| 2026-08-18 | BROUSSARD BRUCE D | Director | Buy | 192 | $36,181 |
| 2026-08-07 | Jones John Jude | Chief Marketing Officer | Sell | 6,500 | $1.2M |
| 2026-07-31 | Beswick Paul | SVP, Chief Information Officer | Sell | 713 | $141,174 |
| 2026-07-29 | South Martin | Chief Client Officer | Sell | 7,100 | $1.3M |
| 2026-07-24 | Yates Lloyd M | Director | Sell | 12,000 | $2.1M |
| 2026-06-03 | MILLS STEVEN A | Director | Buy | 1,349 | $214,869 |
| 2026-06-03 | Harrison Peter | Director | Sell | 103 | $16,468 |
| 2026-06-03 | Harrison Peter | Director | Buy | 1,350 | $214,999 |
| 2026-06-03 | BROUSSARD BRUCE D | Director | Buy | 1,349 | $214,869 |
| 2026-06-03 | HANWAY H EDWARD | Director | Buy | 1,349 | $214,869 |
| 2026-06-03 | Doyle John Q | President and CEO | Buy | 16,656 | $1.2M |
| 2026-06-03 | Doyle John Q | President and CEO | Sell | 16,656 | $2.7M |
| 2026-06-03 | Hartmann Judith | Director | Buy | 1,349 | $214,869 |
| 2026-05-18 | MILLS STEVEN A | Director | Buy | 264 | $42,398 |
| 2026-03-17 | Tomlinson Patrick | President and CEO, Mercer | Buy | 1,228 | $0 |
| 2026-03-17 | Tomlinson Patrick | President and CEO, Mercer | Sell | 627 | $107,938 |
| 2026-03-12 | Jones John Jude | Chief Marketing Officer | Sell | 2,362 | $410,067 |
| 2026-03-05 | Doyle John Q | President and CEO | Sell | 16,655 | $3.1M |
| 2026-03-05 | Doyle John Q | President and CEO | Buy | 16,655 | $0 |
| 2026-03-04 | Studer Nicholas Mark | President and CEO of OWG | Sell | 3,837 | $706,123 |
来源：SEC Form 4 申报文件 · 截至 2026-09-03