InsiderTrades

Form 4 for AJG Arthur J. Gallagher & Co.

Accepted 2026-03-18 00:00:00 ET · period of report 2026-03-16 · accession 0000354190-26-000095 · 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
2026-03-18 2026-03-16 AJG Pesch Michael Robert VP F - Tax $207.93 -525 44.4K -1% -$109.2K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-03-16 F D 525 $207.93 44,379.27 D — —