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sellNotable cluster of 3

Nicholas Mark Studer sold $706k of MRSH

President and CEO of OWG at MARSH & MCLENNAN COMPANIES, INC.. 3,837 shares at an average of $184.03, traded Mar 3, 2026, filed Mar 4, 2026.

Warning score
66
Value
$706k
3,837 shares
Holdings after
32,536
-11% from before
From 52-week low
+8%
low $168.32, close $181.20
From 52-week high
-24%
high $236.95, as of Mar 3, 2026

Score components

  • Role
    CEO
    +25
  • Trade size
    $706k at market
    +21
  • Share of holdings sold
    Sold 11% of holdings
    +5
  • Cluster
    3 insiders selling within 14 days
    +15

What happened after comparable sells

Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.

This signal so far: 1m -5.5%, 3m -14.5%, 6m +2.7%.

Price around the trade, and since

From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.

MRSHOct 12, 2026 · close 176.54
Since filing Mar 4, 2026: -2.9%SPY +14.5% · excess -17.3%

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™

Rows in this filing

Every transaction in Form 4 0000062709-26-000064, as filed. Open on EDGAR

DateTransactionSharesPriceValueHoldings afterFiled
Mar 3, 2026SOpen-market sale
Common Stock
-3,837$184.03$706k32,536Mar 4, 2026

Related signals

Other insiders at MARSH & MCLENNAN COMPANIES, INC. and this insider’s other filings.

ScoreCompanyInsiderValueHoldingsFiled
25Weak
MRSHsell 2
MARSH & MCLENNAN COMPANIES, INC.
Katherine Brennan
SVP and General Counsel
$225k
1,197 shares
-14%
28Weak
MRSHsell 210b5-1
MARSH & MCLENNAN COMPANIES, INC.
John Q Doyle
President and CEO
$3.1M
16,656 shares
-12%
75Notable
MRSHsell 4
MARSH & MCLENNAN COMPANIES, INC.
John Jude Jones
Chief Marketing Officer
$1.2M
6,500 shares
-81%
21Weak
MRSHsell 410b5-1
MARSH & MCLENNAN COMPANIES, INC.
Paul Beswick
SVP, Chief Information Officer
$141k
713 shares
-4%
65Notable
MRSHsell 4
MARSH & MCLENNAN COMPANIES, INC.
Martin South
Chief Client Officer
$1.3M
7,100 shares
-30%
65Notable
MRSHsell 4
MARSH & MCLENNAN COMPANIES, INC.
Lloyd M Yates
director
$2.1M
12,000 shares
-50%
20Weak
MRSHsell10b5-1
MARSH & MCLENNAN COMPANIES, INC.
John Q Doyle
President and CEO
$2.7M
16,656 shares
-12%
51Moderate
MRSHsell 3
MARSH & MCLENNAN COMPANIES, INC.
John Jude Jones
Chief Marketing Officer
$410k
2,362 shares
-23%
35Weak
MRSHsell 310b5-1
MARSH & MCLENNAN COMPANIES, INC.
John Q Doyle
President and CEO
$3.1M
16,655 shares
-12%
20Weak
MRSHsell10b5-1
MARSH & MCLENNAN COMPANIES, INC.
John Q Doyle
President and CEO
$3.8M
21,079 shares
-19%

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Nicholas Mark Studer sold $706k of MRSH | InsiderTell