A business in context

CBU research notebook

Read the disclosures. Follow the relationships. Keep the dates in view.

Research JSON

Filing timeline

Download filings CSV

SEC submissions · retrieved 2026-10-22 · 8029 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer

  1. 4 · Ownership change

    Report date 2026-09-17 · 0000723188-26-000114

  2. 4 · Ownership change

    Report date 2026-09-17 · 0000723188-26-000112

  3. 4 · Ownership change

    Report date 2026-09-09 · 0000723188-26-000110

  4. 4 · Ownership change

    Report date 2026-08-27 · 0000723188-26-000108

  5. 4 · Ownership change

    Report date 2026-08-24 · 0000723188-26-000106

  6. 8-K · Current report

    Report date 2026-08-21 · 0001104659-26-099690 · Items 7.01

  7. 10-Q · Quarterly report

    Report date 2026-06-30 · 0001104659-26-092717

  8. 8-K · Current report

    Report date 2026-07-28 · 0001104659-26-087355 · Items 2.02,9.01

  9. 4 · Ownership change

    Report date 2026-06-25 · 0000723188-26-000104

  10. 4 · Ownership change

    Report date 2026-06-18 · 0000723188-26-000102

  11. 4 · Ownership change

    Report date 2026-06-18 · 0000723188-26-000100

  12. 8-K · Current report

    Report date 2026-06-01 · 0001104659-26-068535 · Items 8.01,9.01

  13. 8-K · Current report

    Report date 2026-05-20 · 0001104659-26-065800 · Items 5.07

  14. 8-K · Current report

    Report date 2026-05-13 · 0001104659-26-059861 · Items 7.01

  15. 10-Q · Quarterly report

    Report date 2026-03-31 · 0001104659-26-057940

  16. 8-K · Current report

    Report date 2026-04-29 · 0001104659-26-050927 · Items 2.02,9.01

  17. DEF 14A · Proxy statement

    Report date 2026-05-20 · 0001140361-26-011565

  18. 10-K · Annual report

    Report date 2025-12-31 · 0001104659-26-021651

  19. 8-K · Current report

    Report date 2026-02-11 · 0001104659-26-013467 · Items 5.02,9.01

  20. 8-K · Current report

    Report date 2026-02-11 · 0001104659-26-013099 · Items 7.01

  21. 8-K · Current report

    Report date 2026-01-27 · 0001104659-26-006834 · Items 2.02,9.01

  22. 8-K · Current report

    Report date 2026-01-15 · 0001104659-26-003879 · Items 7.01,8.01,9.01

  23. 8-K · Current report

    Report date 2025-12-31 · 0001104659-26-001402 · Items 5.02,8.01

  24. 8-K · Current report

    Report date 2025-11-12 · 0001104659-25-110394 · Items 7.01

  25. 8-K · Current report

    Report date 2025-11-07 · 0001104659-25-108797 · Items 8.01,9.01

  26. 10-Q · Quarterly report

    Report date 2025-09-30 · 0001104659-25-107791

  27. 8-K · Current report

    Report date 2025-10-21 · 0001104659-25-101075 · Items 2.02,9.01

  28. 8-K · Current report

    Report date 2025-09-17 · 0001104659-25-091070 · Items 5.02,9.01

  29. 8-K · Current report

    Report date 2025-09-08 · 0001104659-25-088029 · Items 8.01,9.01

  30. 10-Q · Quarterly report

    Report date 2025-06-30 · 0001410578-25-001649

  31. 8-K · Current report

    Report date 2025-07-21 · 0001104659-25-069902 · Items 5.02

  32. 8-K · Current report

    Report date 2025-07-22 · 0001104659-25-069506 · Items 2.02,9.01

  33. 8-K · Current report

    Report date 2025-06-24 · 0001104659-25-062456 · Items 8.01,9.01

  34. 8-K · Current report

    Report date 2025-05-21 · 0001104659-25-052458 · Items 5.07

  35. 10-Q · Quarterly report

    Report date 2025-03-31 · 0001410578-25-001170

  36. 8-K · Current report

    Report date 2025-04-29 · 0001104659-25-040800 · Items 2.02,9.01

  37. DEF 14A · Proxy statement

    Report date 2025-05-21 · 0001140361-25-010845

  38. 8-K · Current report

    Report date 2025-03-11 · 0001104659-25-022380 · Items 5.02,9.01

  39. 10-K · Annual report

    Report date 2024-12-31 · 0001410578-25-000247

  40. 8-K · Current report

    Report date 2025-02-14 · 0001104659-25-014186 · Items 5.02

Reported insider transactions

Download transactions CSV

SEC insider transactions · retrieved 2026-10-15 · 2026 Q3: filings in this completed quarter; not a live transaction feed

Purchases and sales include open-market or private transactions. Grants, exercises and tax withholding are shown separately. Amendments and joint reports can overlap; rows are not a net-buying score. Prices retain the filing's units; consult its footnotes.

Transaction rows by code · counts, not monetary totals
Purchase: 3 transaction rows3PSale: 0 transaction rows0SGrant / award: 2 transaction rows2AExercise / conversion: 0 transaction rows0MTax / exercise payment: 0 transaction rows0FGift: 0 transaction rows0G
P · PurchaseS · SaleA · Grant / awardM · Exercise / conversionF · Tax / exercise paymentG · Gift

5 matching transaction rows.

Transaction / filedReporting ownerTypeSecuritySharesReported price
2026-09-17
2026-09-18
Vaccaro John AA · Grant / award
Acquired
Deferred Stock (Deferred Compensation)
Derivative security
346.562.77
2026-09-17
2026-09-18
Sullivan MicheleA · Grant / award
Acquired
Deferred Stock (Deferred Compensation)
Derivative security
396.2962.77
2026-09-09
2026-09-10
Singh SavneetP · Purchase
Acquired
Common Stock400.062.47
2026-08-27
2026-08-28
Vaccaro John AP · Purchase
Acquired
Common Stock317.063.11
2026-08-24
2026-08-26
Hall Brenda MP · Purchase
Acquired
Common Stock476.063.59

Identity & relationships

Wikidata structured data · retrieved 2026-10-15 · 1663 unambiguous CIK-linked entities; coverage is incomplete

These are sourced identity and relationship claims, with incomplete coverage. Headquarters locations do not describe sales, assets or operating exposure.

SEC issuer · 0000723188COMMUNITY FINANCIAL SYSTEM, INC.

No parent relationship is available in this import; this is not proof of independence.

No verified LEI join available.

GLEIF legal entity reference data · retrieved 2026-10-15 · 1199 checked identities; 0 unavailable records

Search names and former names
  • COMMUNITY BANK SYSTEM, INC. · former SEC name · 2013-08-07 to 2024-05-10
  • COMMUNITY BANK NA, a subsidiary of Community Bank System Inc · former SEC name · 2013-07-30 to 2013-08-05
  • COMMUNITY BANK NA, a subsidiary of Community Bank System Inc. · former SEC name · 2013-07-26 to 2013-07-26
  • COMMUNITY BANK SYSTEM INC · former SEC name · 1994-11-15 to 2013-07-24

Revenue in constant purchasing power

USD revenue expressed in 2026-09 consumer-price dollars. Each annual period uses a CPI-U average weighted by the days in its actual reporting interval. This is a purchasing-power comparison, not a company-specific price or volume measure.

Year endedReported USD revenueCPI-adjusted USD revenue
2024-12-31$750.49M$806.09M
2023-12-31$708.88M$783.84M
2022-12-31$683.94M$787.31M

Bureau of Labor Statistics · retrieved 2026-10-22 · 9 selected series; gaps remain missing

Explore the CPI history ↗