COMMUNITY FINANCIAL SYSTEM, INC. — All Filings
1,002 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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10-C
10-K
10-K/A
10-K405
10-K405/A
10-Q
10-Q/A
11-K
13F-HR
13F-HR/A
144
3
3/A
4
4/A
424B1
424B2
424B3
424B5
425
5
8-A12B
8-A12G
8-K
8-K/A
ARS
CORRESP
DEF 14A
DEFA14A
DEFS14A
EFFECT
FWP
NT 10-Q
PRE 14A
PRES14A
S-2
S-2/A
S-3
S-3/A
S-3ASR
S-3D
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13G
SC 13G/A
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| ARS | ARS | 0001140361-26-011567 | Mar 27, 2026 | Dec 31, 2025 |
| DEFA14A | DEFA14A | 0001140361-26-011566 | Mar 27, 2026 | — |
| DEF 14A | DEF 14A | 0001140361-26-011565 | Mar 27, 2026 | May 20, 2026 |
| SCHEDULE 13G/A | — | 0000102909-26-001081 | Mar 26, 2026 | — |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000082 | Mar 23, 2026 | Mar 19, 2026 |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000080 | Mar 23, 2026 | Mar 19, 2026 |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000078 | Mar 23, 2026 | Mar 19, 2026 |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000076 | Mar 23, 2026 | Mar 19, 2026 |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000074 | Mar 19, 2026 | Mar 17, 2026 |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000073 | Mar 19, 2026 | Mar 17, 2026 |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000072 | Mar 19, 2026 | Mar 17, 2026 |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000071 | Mar 19, 2026 | Mar 17, 2026 |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000070 | Mar 19, 2026 | Mar 17, 2026 |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000069 | Mar 19, 2026 | Mar 17, 2026 |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000068 | Mar 19, 2026 | Mar 17, 2026 |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000067 | Mar 19, 2026 | — |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000066 | Mar 19, 2026 | — |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000065 | Mar 19, 2026 | Mar 17, 2026 |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000064 | Mar 19, 2026 | Mar 17, 2026 |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000062 | Mar 19, 2026 | Mar 17, 2026 |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000061 | Mar 18, 2026 | Mar 17, 2026 |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000060 | Mar 18, 2026 | Mar 17, 2026 |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000059 | Mar 18, 2026 | Mar 17, 2026 |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000057 | Mar 18, 2026 | Mar 17, 2026 |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000056 | Mar 18, 2026 | Mar 17, 2026 |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000055 | Mar 18, 2026 | Mar 17, 2026 |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000053 | Mar 18, 2026 | Mar 17, 2026 |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000052 | Mar 18, 2026 | Mar 17, 2026 |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000051 | Mar 18, 2026 | Mar 17, 2026 |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000045 | Mar 17, 2026 | Mar 16, 2026 |
| 3 | PRIMARY DOCUMENT | 0000723188-26-000043 | Mar 9, 2026 | Mar 1, 2026 |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000041 | Mar 6, 2026 | Mar 4, 2026 |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000040 | Mar 6, 2026 | Mar 4, 2026 |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000039 | Mar 6, 2026 | Mar 4, 2026 |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000038 | Mar 4, 2026 | Mar 2, 2026 |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000036 | Mar 4, 2026 | Dec 29, 2025 |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000031 | Mar 4, 2026 | Mar 2, 2026 |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000029 | Mar 4, 2026 | Mar 2, 2026 |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000025 | Mar 4, 2026 | Mar 2, 2026 |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000021 | Mar 4, 2026 | Mar 2, 2026 |
| 10-K | 10-K | 0001104659-26-021651 | Feb 27, 2026 | Dec 31, 2025 |
| 3 | PRIMARY DOCUMENT | 0000723188-26-000016 | Feb 23, 2026 | Jan 1, 2026 |
| 8-K | FORM 8-K | 0001104659-26-013467 | Feb 11, 2026 | — |
| 5 | PRIMARY DOCUMENT | 0000723188-26-000010 | Feb 11, 2026 | Dec 31, 2025 |
| 8-K | FORM 8-K | 0001104659-26-013099 | Feb 11, 2026 | — |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000008 | Feb 6, 2026 | Feb 4, 2026 |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000006 | Feb 5, 2026 | Feb 3, 2026 |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000004 | Feb 5, 2026 | Feb 3, 2026 |
| 144 | — | 0001654954-26-000902 | Feb 4, 2026 | — |
| 4 | PRIMARY DOCUMENT | 0000723188-26-000003 | Feb 3, 2026 | Jan 30, 2026 |