10-QAccepted May 8, 4:16 PM ET

COMMUNITY FINANCIAL SYSTEM, INC. 10-Q

CBUCOMMUNITY FINANCIAL SYSTEM, INC.

sec.gov View full filing

Accepted (ET)

4:16 PM

May 8, 2026

Filed

May 8, 2026

Documents

Size

27.3 MB

Summary

Summary not available

This filing does not have a written summary yet. You can still open the original filing and its exhibits.

Filing details

Company: COMMUNITY FINANCIAL SYSTEM, INC.
Ticker: CBU
CIK: 0000723188
Form: 10-Q
Accepted: May 8, 4:16 PM ET
Filed: May 8, 2026
Size: 27.3 MB
Accession: 0001104659-26-057940

Documents · 74

cbu-20260331x10q.htmPrimary
10-Q
cbu-20260331xex31d1.htm
EX-31.1
cbu-20260331xex31d2.htm
EX-31.2
cbu-20260331xex32d1.htm
EX-32.1
cbu-20260331xex32d2.htm
EX-32.2
cbu-20260331x10q001.jpg
GRAPHIC
cbu-20260331.xsd
EX-101.SCH
cbu-20260331_cal.xml
EX-101.CAL
cbu-20260331_def.xml
EX-101.DEF
cbu-20260331_lab.xml
EX-101.LAB
cbu-20260331_pre.xml
EX-101.PRE
R1.htm
IDEA: XBRL DOCUMENT
R2.htm
IDEA: XBRL DOCUMENT
R3.htm
IDEA: XBRL DOCUMENT
R4.htm
IDEA: XBRL DOCUMENT
R5.htm
IDEA: XBRL DOCUMENT
R6.htm
IDEA: XBRL DOCUMENT
R7.htm
IDEA: XBRL DOCUMENT
R8.htm
IDEA: XBRL DOCUMENT
R9.htm
IDEA: XBRL DOCUMENT
R10.htm
IDEA: XBRL DOCUMENT
R11.htm
IDEA: XBRL DOCUMENT
R12.htm
IDEA: XBRL DOCUMENT
R13.htm
IDEA: XBRL DOCUMENT
R14.htm
IDEA: XBRL DOCUMENT
R15.htm
IDEA: XBRL DOCUMENT
R16.htm
IDEA: XBRL DOCUMENT
R17.htm
IDEA: XBRL DOCUMENT
R18.htm
IDEA: XBRL DOCUMENT
R19.htm
IDEA: XBRL DOCUMENT
R20.htm
IDEA: XBRL DOCUMENT
R21.htm
IDEA: XBRL DOCUMENT
R22.htm
IDEA: XBRL DOCUMENT
R23.htm
IDEA: XBRL DOCUMENT
R24.htm
IDEA: XBRL DOCUMENT
R25.htm
IDEA: XBRL DOCUMENT
R26.htm
IDEA: XBRL DOCUMENT
R27.htm
IDEA: XBRL DOCUMENT
R28.htm
IDEA: XBRL DOCUMENT
R29.htm
IDEA: XBRL DOCUMENT
R30.htm
IDEA: XBRL DOCUMENT
R31.htm
IDEA: XBRL DOCUMENT
R32.htm
IDEA: XBRL DOCUMENT
R33.htm
IDEA: XBRL DOCUMENT
R34.htm
IDEA: XBRL DOCUMENT
R35.htm
IDEA: XBRL DOCUMENT
R36.htm
IDEA: XBRL DOCUMENT
R37.htm
IDEA: XBRL DOCUMENT
R38.htm
IDEA: XBRL DOCUMENT
R39.htm
IDEA: XBRL DOCUMENT
R40.htm
IDEA: XBRL DOCUMENT
R41.htm
IDEA: XBRL DOCUMENT
R42.htm
IDEA: XBRL DOCUMENT
R43.htm
IDEA: XBRL DOCUMENT
R44.htm
IDEA: XBRL DOCUMENT
R45.htm
IDEA: XBRL DOCUMENT
R46.htm
IDEA: XBRL DOCUMENT
R47.htm
IDEA: XBRL DOCUMENT
R48.htm
IDEA: XBRL DOCUMENT
R49.htm
IDEA: XBRL DOCUMENT
R50.htm
IDEA: XBRL DOCUMENT
R51.htm
IDEA: XBRL DOCUMENT
R52.htm
IDEA: XBRL DOCUMENT
R53.htm
IDEA: XBRL DOCUMENT
R54.htm
IDEA: XBRL DOCUMENT
R55.htm
IDEA: XBRL DOCUMENT
R56.htm
IDEA: XBRL DOCUMENT
R57.htm
IDEA: XBRL DOCUMENT
report.css
IDEA: XBRL DOCUMENT
Show.js
IDEA: XBRL DOCUMENT
FilingSummary.xml
IDEA: XBRL DOCUMENT
MetaLinks.json
IDEA: XBRL DOCUMENT
0001104659-26-057940-xbrl.zip
IDEA: XBRL DOCUMENT
cbu-20260331x10q_htm.xml
IDEA: XBRL DOCUMENT