Walter D. Bay sold $3.2M of Arthur J. Gallagher & (AJG)

Executed Aug 24, disclosed Aug 26, 2 days later.

Value, as filed

$3.2M

12,000 sh × $270.08

Executed

Aug 24

the trade date, as filed

Disclosed

Aug 26

2 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 profile →

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 ticker →

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. $4.0M
15,850 sh × $255.00
Exec Dec 19 2025
Filed Dec 23 2025 · 5:30 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