StockCIK 62709
MARSH & MCLENNAN COMPANIES, INC. (MRSH): Insider Trades and Fund Holdings
In the past 12 months, MARSH & MCLENNAN COMPANIES, INC. insiders reported 0 open-market purchases worth $0 and 4 sales worth $4.45M; 3 of the sales were reported as made under a 10b5-1 trading plan.
0Insider buys, 12 months
$0Bought by insiders, 12 months
$4.45MSold by insiders, 12 months
2Tracked funds holding
Recent insider trades
Open-market purchases (code P) and sales (code S) from Form 4. Grants, option exercises and gifts are not shown. Latest filing: Oct 26, 2026.
| Filed | Insider | Type | Value |
|---|---|---|---|
| Oct 26 | Dean Michael KlisuraCEO | ▼ SELL10b5-1 | $839K |
| Oct 26 | Stacy MillsPresident | ▼ SELL10b5-1 | $243K |
| Sep 3 | John Q. DoyleCEO | ▼ SELL10b5-1 | $3.14M |
| Sep 3 | Katherine BrennanGeneral Counsel | ▼ SELL | $225K |
Source: SEC Form 4 filings, retrieved Oct 28, 2026. How we read filings
Insiders who traded in the past year
| Insider | Role | Buys | Bought | Sells | Sold |
|---|---|---|---|---|---|
| Dean Michael Klisura | CEO | 0 | $0 | 1 | $839K |
| Stacy Mills | President | 0 | $0 | 1 | $243K |
| John Q. Doyle | CEO | 0 | $0 | 1 | $3.14M |
| Katherine Brennan | General Counsel | 0 | $0 | 1 | $225K |
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Tracked funds that report MRSH
From each fund's latest 13F. Holdings are as of quarter end and are filed up to 45 days later.
| Fund | Shares | Value | Change |
|---|---|---|---|
| Markel Group | 763,500 | $127.3M | No change |
| Bridgewater Associates | 17,949 | $2.99M | ▲ New |
| Renaissance Technologies | 0 | $0 | ▼ Sold out |
Source: SEC Form 13F-HR filings, retrieved Oct 28, 2026. How we read filings
Reading these numbers
Insiders sell for many reasons: taxes, diversification, a house. Purchases with their own money are rarer and are usually read as more informative. A Form 4 is due within two business days of the trade. How to read a Form 4 →