Form4insider filings, from the source

SEC Form 4 · accession 0000354190-26-000209

Arthur J. Gallagher & Co. · AJG

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Richard C Cary
Officer — Controller, CAO
Period of report
Sep 15, 2026
Accepted (ET)
Sep 17, 2026 · 4:46 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000354190

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockSep 15, 2026S1,000$252.8583D46,819D
Common Stockholding———419IGallagher 401(k) plan account

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Non-qualified Stock OptionF1$127.90holding————Mar 16, 2028Common Stock2,3492,349D
Non-qualified Stock OptionF1$158.56holding————Mar 15, 2029Common Stock2,2652,265D
Non-qualified Stock OptionF2$177.09holding————Mar 15, 2030Common Stock1,5721,572D
Non-qualified Stock OptionF1$86.17holding————Mar 12, 2027Common Stock1,2191,219D
Notional Stock UnitsF3,F4—holding—————Common Stock1,0181,018D
Phantom StockF5,F6—holding—————Common Stock161161D

Explanation of responses