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CBUNYSE
COMMUNITY FINANCIAL SYSTEM, INC.
National Commercial Banks · DE · CIK 723188
Community Financial System, Inc. operates as a diversified financial services enterprise providing banking and other financial services
$3.48B
Market cap
$66.82
Last close
-1.0%
1D
+5.2%
5D
531K
Volume
Price · last 39 sessions+6.3%
May 4L $61.24 · H $67.73Jun 29
237
Total filings
Jun 18, 2026
Last filing
12/31
Fiscal year end
8-KCompany UpdateJun 1, 20268-KShareholder VoteMay 22, 20268-KReg FD DisclosureMay 13, 20268-KResults of OperationsApr 29, 20268-KExecutive ChangeFeb 11, 20268-KReg FD DisclosureFeb 11, 20268-KResults of OperationsJan 27, 20268-KReg FD Disclosure · Company UpdateJan 15, 20268-KExecutive Change · Company UpdateJan 6, 20268-KReg FD DisclosureNov 12, 20258-KCompany UpdateNov 10, 20258-KResults of OperationsOct 21, 20258-KExecutive ChangeSep 18, 20258-KCompany UpdateSep 8, 20258-KExecutive ChangeJul 23, 20258-KResults of OperationsJul 22, 20258-KCompany UpdateJun 25, 20258-KShareholder VoteMay 23, 20258-KResults of OperationsApr 29, 20258-KExecutive ChangeMar 11, 20258-KExecutive ChangeFeb 14, 20258-KResults of OperationsJan 21, 20258-KCompany UpdateDec 19, 20248-KExecutive ChangeNov 12, 20248-KResults of OperationsOct 22, 20248-KExecutive ChangeSep 30, 20248-KExecutive ChangeSep 26, 20248-KReg FD DisclosureSep 4, 20248-KResults of OperationsJul 23, 20248-KExecutive Change · Code of EthicsJul 19, 20248-KShareholder Vote · Company UpdateMay 17, 20248-KBylaw Amendment · Company UpdateMay 16, 20248-KResults of OperationsApr 23, 20248-KResults of OperationsJan 23, 20248-KExecutive ChangeJan 19, 20248-KExecutive ChangeJan 5, 20248-KExecutive Change · Company UpdateDec 22, 20238-KResults of OperationsOct 24, 20238-KResults of OperationsJul 31, 20238-KExecutive ChangeJul 21, 20238-KExecutive ChangeJul 5, 20238-KShareholder Vote · Company UpdateMay 19, 20238-KResults of OperationsApr 25, 20238-KCompany UpdateFeb 1, 20238-KResults of OperationsJan 24, 20238-KBylaw Amendment · Company UpdateDec 19, 20228-KResults of OperationsOct 24, 20228-KExecutive ChangeAug 26, 20228-KResults of OperationsJul 25, 20228-KShareholder Vote · Company UpdateMay 20, 20228-KCompany UpdateMay 16, 20228-KCompany UpdateMay 6, 20228-KExecutive ChangeApr 29, 20228-KResults of OperationsApr 25, 20228-KResults of OperationsJan 24, 20228-KExecutive Change · Company UpdateJan 6, 20228-KExecutive ChangeDec 21, 20218-KResults of OperationsOct 25, 20218-KCompany UpdateOct 7, 20218-KCompany UpdateOct 4, 20218-KCompany UpdateSep 3, 20218-KResults of OperationsJul 26, 20218-KShareholder Vote · Company UpdateMay 18, 20218-KResults of OperationsApr 26, 20218-KCompany UpdateMar 29, 20218-KResults of OperationsJan 25, 20218-KExecutive Change · Company UpdateJan 6, 20218-KExecutive ChangeNov 19, 20208-KReg FD DisclosureNov 16, 20208-KResults of OperationsOct 26, 20208-KReg FD DisclosureSep 9, 20208-KResults of OperationsJul 27, 20208-KCompany UpdateJun 15, 20208-KBylaw Amendment · Shareholder VoteMay 22, 20208-KReg FD DisclosureMay 19, 20208-KCompany UpdateMay 13, 20208-KResults of OperationsApr 20, 20208-KExecutive Change · Company UpdateMar 19, 20208-KCompany UpdateMar 4, 20208-KResults of OperationsJan 22, 2020
Insider Activity
In the 90 days to Feb 4, 2026: 4 sold $866K.
| Date | Insider | Action | Shares | Price | Value |
|---|---|---|---|---|---|
| Feb 4, 2026 | Whipple John F.Director | Sell | 4,246 | $65.17 | $277K |
| Feb 3, 2026 | Steele Sally ADirector | Sell | 4,000 | $64.12 | $256K |
| Feb 3, 2026 | Stickels EricDirector | Sell | 2,000 | $64.75 | $130K |
| Dec 29, 2025 | Gillan-Myer Maureen AEVP, Chief Admin & HR Officer | Sell | 3,450 | $58.85 | $203K |
Open-market buys & sells (Form 4, transaction codes P/S). Source: SEC structured insider data.
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