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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
11-K11-KJun 18, 20268-KCompany UpdateJun 1, 20268-KShareholder VoteMay 22, 20268-KReg FD DisclosureMay 13, 202610-Q10-QMay 8, 20268-KResults of OperationsApr 29, 2026DEFA14ADEFA14AMar 27, 2026DEF 14ADEF 14AMar 27, 202610-K10-KFeb 27, 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, 202510-Q10-QNov 6, 20258-KResults of OperationsOct 21, 20258-KExecutive ChangeSep 18, 20258-KCompany UpdateSep 8, 202510-Q10-QAug 8, 20258-KExecutive ChangeJul 23, 20258-KResults of OperationsJul 22, 20258-KCompany UpdateJun 25, 202511-KFORM 11-KJun 6, 20258-KShareholder VoteMay 23, 202510-Q10-QMay 9, 20258-KResults of OperationsApr 29, 2025DEFA14ADEFA14AMar 28, 2025DEF 14ADEF 14AMar 28, 20258-KExecutive ChangeMar 11, 202510-K10-KFeb 28, 20258-KExecutive ChangeFeb 14, 20258-KResults of OperationsJan 21, 20258-KCompany UpdateDec 19, 20248-KExecutive ChangeNov 12, 202410-Q10-QNov 12, 20248-KResults of OperationsOct 22, 20248-KExecutive ChangeSep 30, 20248-KExecutive ChangeSep 26, 20248-KReg FD DisclosureSep 4, 202410-Q10-QAug 9, 20248-KResults of OperationsJul 23, 20248-KExecutive Change · Code of EthicsJul 19, 202411-KFORM 11-KJun 25, 20248-KShareholder Vote · Company UpdateMay 17, 20248-KBylaw Amendment · Company UpdateMay 16, 202410-Q10-QMay 10, 20248-KResults of OperationsApr 23, 2024DEFA14ADEFA14AMar 29, 2024DEF 14ADEFINITIVE PROXY STATEMENTSMar 29, 202410-K10-KFeb 29, 2024SC 13GSC 13GFeb 12, 20248-K/AResults of OperationsFeb 9, 20248-KResults of OperationsJan 23, 20248-KExecutive ChangeJan 19, 20248-KExecutive ChangeJan 5, 20248-KExecutive Change · Company UpdateDec 22, 202310-Q10-QNov 9, 20238-KResults of OperationsOct 24, 202310-Q10-QAug 9, 20238-KResults of OperationsJul 31, 20238-KExecutive ChangeJul 21, 20238-KExecutive ChangeJul 5, 202311-KFORM 11-KJun 23, 20238-KShareholder Vote · Company UpdateMay 19, 202310-Q10-QMay 10, 20238-KResults of OperationsApr 25, 2023DEFA14AFORM DEFA14AMar 27, 2023DEF 14ADEF 14AMar 27, 202310-K10-KMar 1, 20238-KCompany UpdateFeb 1, 20238-KResults of OperationsJan 24, 20238-KBylaw Amendment · Company UpdateDec 19, 202210-Q10-QNov 9, 20228-KResults of OperationsOct 24, 20228-KExecutive ChangeAug 26, 202210-Q10-QAug 9, 20228-KResults of OperationsJul 25, 202211-KFORM 11-KJun 24, 2022
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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