WB
Insider
Walter D. Bay
General CounselWalter 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.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
2
0 buys · 2 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$7.3M
shares × price, as filed
Last traded
Aug 24
Filed Aug 26
Median ADV $481.1M across their filed names
Open performance→Volume by month
Buys $0
Sells $10.5M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Financial Services
2 filings
Sector per market data · by filing · past 12 months
Most traded names
AJG
Arthur J. Gallagher & Co.
AJG · 0 buys · 3 sells
3 filings
Recent filings
AJGSALE
Arthur J. Gallagher & Co.
View filing →
$3.2M12,000 sh × $270.08
Exec Aug 24
Filed Aug 26 · 7:34 PM ET AJGSALE Arthur J. Gallagher & Co. View filing → $4.0M
15,850 sh × $255.00
Exec Dec 19 2025
Filed Dec 23 2025 · 5:30 PM ET AJGSALE Arthur J. Gallagher & Co. View filing → $3.3M
10,000 sh × $326.62
Exec Feb 13 2025
Filed Feb 14 2025 · 5:30 PM ET