Michele Sullivan - 19 Mar 2026 Form 4 Insider Report for COMMUNITY FINANCIAL SYSTEM, INC. (CBU)

Role
Director
Signature
/s/ Danielle M. Cima, pursuant to Confirming Statement executed by Michele Sullivan
Issuer symbol
CBU
Transactions as of
19 Mar 2026
Net transactions value
$0
Form type
4
Filing time
19 Mar 2026, 11:54:17 UTC
Previous filing
18 Mar 2026
SEC
View on sec.gov

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Quoteable Key Fact

"Michele Sullivan filed Form 4 for COMMUNITY FINANCIAL SYSTEM, INC. (CBU) on 19 Mar 2026."

Quick Takeaways

  • This page summarizes Michele Sullivan's Form 4 filing for COMMUNITY FINANCIAL SYSTEM, INC. (CBU).
  • 1 reported transaction and 1 derivative row are listed below.
  • Filing timestamp: 19 Mar 2026, 11:54.

What Changed

  • Previous filing in this sequence was filed on 18 Mar 2026.
  • Current net transaction value: $0.

Why This Matters

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Official SEC Source

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

See Original Filing

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Sullivan Michele Director C/O COMMUNITY FINANCIAL SYSTEM, INC., 333 BUTTERNUT DRIVE, SYRACUSE /s/ Danielle M. Cima, pursuant to Confirming Statement executed by Michele Sullivan 19 Mar 2026 0002009605

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction CBU Deferred Stock (Deferred Compensation) Award +447 +15% $55.61* 3,530 19 Mar 2026 Common Stock 447 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Each unit of phantom stock is the economic equivalent of one share of Community Financial System, Inc. common stock. The units of phantom stock relating to the Deferred Compensation Plan for Directors (the "DCP for Directors"), will be settled in Community Financial System, Inc. common stock at future dates selected by the reporting person.

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