InsiderTrades

Form 4 for MRSH Marsh McLennan

Accepted 2026-03-17 00:00:00 ET · period of report 2026-03-15 · accession 0000062709-26-000073 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2026-03-17 2026-03-15 MRSH Tomlinson Patrick Pres, CEO, Mercer F - Tax $172.15 -627 4,256 -13% -$107.9K
D 2026-03-17 2026-03-15 MRSH Tomlinson Patrick Pres, CEO, Mercer M - OptEx $0.00 +1,228 4,883 +34% $0
D 2026-03-17 2026-03-15 MRSH Tomlinson Patrick Pres, CEO, Mercer M - OptEx $0.00 -1,228 4,854 -20% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-03-15 F D 627 $172.15 4,256 D — —
2 Common Common Stock 2026-03-15 M A 1,228 $0.00 4,883 D — —
3 Derivative Restricted Stock Units 2026-03-15 M D 1,228 $0.00 4,854 D — · — to — 1,228 Common Stock (F2) The security converts to Marsh & McLennan Companies common stock on a 1-for-1 basis. (F3) Not Applicable.