Michael N. Abdo - 17 Mar 2026 Form 4 Insider Report for COMMUNITY FINANCIAL SYSTEM, INC. (CBU)

Role
EVP and General Counsel
Signature
/s/ Danielle M. Cima, pursuant to a Confirming Statement executed by Michael N. Abdo
Issuer symbol
CBU
Transactions as of
17 Mar 2026
Net transactions value
$0
Form type
4
Filing time
19 Mar 2026, 15:21:22 UTC
Previous filing
06 Mar 2026
SEC
View on sec.gov

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Quoteable Key Fact

"Michael N. Abdo filed Form 4 for COMMUNITY FINANCIAL SYSTEM, INC. (CBU) on 19 Mar 2026."

Quick Takeaways

  • This page summarizes Michael N. Abdo's Form 4 filing for COMMUNITY FINANCIAL SYSTEM, INC. (CBU).
  • 2 reported transactions and 2 derivative rows are listed below.
  • Filing timestamp: 19 Mar 2026, 15:21.

What Changed

  • Previous filing in this sequence was filed on 06 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
Abdo Michael N EVP and General Counsel C/O COMMUNITY FINANCIAL SYSTEM, INC., 333 BUTTERNUT DRIVE, SYRACUSE /s/ Danielle M. Cima, pursuant to a Confirming Statement executed by Michael N. Abdo 19 Mar 2026 0001933852

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding CBU Common Stock 8,010 17 Mar 2026 Direct
holding CBU Common Stock 2,813 17 Mar 2026 By 401(K) F1

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 Restricted Stock Units Award +1,373 $0.000000* 1,373 17 Mar 2026 Common Stock 1,373 Direct F2, F3
transaction CBU Stock Option Award +5,246 $0.000000* 5,246 17 Mar 2026 Common Stock 5,246 $56.64 Direct F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The number of shares reported herein were acquired pursuant to Community Financial System, Inc.'s 401(K) Plan and are based on a current plan statement.
F2 Each restricted stock unit represents the contingent right to receive one share of Community Financial System, Inc. common stock.
F3 The restricted stock units vest in three equal annual installments beginning March 1, 2027.
F4 The option vests ratably on March 17, 2027, 2028, 2029, 2030, and 2031.

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