Insider filing · AJG
Walter D. Bay sold $4.0M of Arthur J. Gallagher & (AJG)
Executed Dec 19 2025, disclosed Dec 23 2025, 4 days later.
Value, as filed
$4.0M
15,850 sh × $255.00
Executed
Dec 19 2025
the trade date, as filed
Disclosed
Dec 23 2025
4 days after the trade
Return, 21 sessionsiFrom the disclosed entry session; derived
–
purchases only
Returns are measured on stock purchases only.
The filer
WB
Walter D. Bay
General Counsel
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Walter D. Bay (General Counsel) filed 2 Form 4 reports in the trailing twelve months (0 purchases, 2 sales), most often in Arthur J. Gallagher & Co. (AJG). The largest single filing was $4.0M of AJG (15,850 sh × $255.00, as filed), executed Dec 19 2025.
The name
AJG
Arthur J. Gallagher & Co.
AJG · Financial Services · 46 filings in 24 months
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Financial Services · Arthur J
More Financial Services filings→ Insider filings, newest first→ View the original filing at www.sec.gov→Other filings by Walter D. Bay in AJG
AJGSALE
Arthur J. Gallagher & Co.
$3.2M12,000 sh × $270.08
Exec Aug 24
Filed Aug 26 · 7:34 PM ET AJGSALE Arthur J. Gallagher & Co. $3.3M
10,000 sh × $326.62
Exec Feb 13 2025
Filed Feb 14 2025 · 5:30 PM ET