MM
Insider
Maureen A Gillan-Myer
EVP, Chief Admin & HR OfficerMaureen A Gillan-Myer (EVP, Chief Admin & HR Officer) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale, 1 filed past the two-business-day deadline), most often in Community Financial System, Inc. (CBU). The largest single filing was $203K of CBU (3,450 sh × $58.85, as filed), executed Dec 29 2025.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
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returns measure stock purchases only
Filings, ttm
1
0 buys · 1 sells · 1 late
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$203K
shares × price, as filed
Last traded
Dec 29 2025
Filed Mar 4
Median ADV $19.0M across their filed names
Open performance→Volume by month
Buys $0
Sells $203K
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Financial Services
1 filing
Sector per market data · by filing · past 12 months
Most traded names
CBURecent filings
CBUSALE
Community Financial System, Inc.
View filing →
$203K3,450 sh × $58.85
Exec Dec 29 2025
Filed Mar 4 · 5:30 PM ET †