Bay Walter D.

General CounselArthur J. Gallagher & Co. (AJG) · full profile →Form 4 · filed Dec 23, 2025
Net Selling
Open-Market Buys
$0
Open-Market Sells
$4.0M
Net Open-Market Flow
-$4.0M
Transactions
4
3 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Dec 19, 2025Option exercise(M)16K$79.59$1.3M95K
Dec 19, 2025Sell(S)16K$255.00$4.0M80K
Dec 19, 2025Gift(G)2K$078K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Dec 19, 2025Option exercise(M)16K$00

Transaction Codes

M
Option exercise / conversion
S
Open-market sale
G
Gift

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000354190-25-000056) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

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