InsiderTrades

Form 4 for AJG Arthur J. Gallagher & Co.

Accepted 2026-03-17 00:00:00 ET · period of report 2026-03-15 · accession 0000354190-26-000093 · 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
M 2026-03-17 2026-03-15+ AJG Jain Vishal VP F - Tax $207.93 -3,146 66.7K -5% -$654.1K
2026-03-17 2026-03-15 AJG Jain Vishal VP M - OptEx $0.00 +6,214 69.9K +10% $0
2026-03-17 2026-03-15 AJG Jain Vishal VP A - Grant $0.00 +6,214 6,214 New $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 2,645 $207.93 67,241.69 D — —
2 Common Common Stock 2026-03-15 M A 6,214 $0.00 69,886.69 D — —
3 Common Common Stock (restricted) 2026-03-15 A A 6,214 $0.00 6,214 D — — (F1) Performance share units (awarded on March 15, 2023) earned and vested as of March 15, 2026.
4 Common Common Stock 2026-03-16 F D 501 $207.93 66,740.69 D — —