InsiderTrades

Form 4 for AJG Arthur J. Gallagher & Co.

Accepted 2026-09-17 16:46:54 ET · period of report 2026-09-15 · accession 0000354190-26-000209 · 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
2026-09-17 16:46 2026-09-15 AJG CARY RICHARD C CAO, Ctrl S - Sale $252.86 -1,000 46.8K -2% -$252.9K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-09-15 S D 1,000 $252.86 46,819.49 D — —