Arkolith/Insider Trading/AJG/Form 4

Ziebell William F

VICE PRESIDENTArthur J. Gallagher & Co. (AJG) · full profile →Form 4 · filed Mar 18, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
4
4 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Mar 15, 2026Option exercise(M)7K—$051K
Mar 15, 2026Option exercise(M)7K—$00
Mar 15, 2026Grant(A)7K—$07K
Mar 15, 2026Tax withholding(F)2K$207.93$483K49K

Transaction Codes

M
Option exercise / conversion
A
Grant / award
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000354190-26-000097) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML