Planned sale of 1,435 shares under Rule 144

A holder of CBU common stock filed a notice under Rule 144 to sell 1,435 shares through broker Charles Schwab on or about 01/30/2026 on the NYSE.

Rhea-AI Filing Summary

A holder of CBU common stock filed a notice under Rule 144 to sell 1,435 shares through broker Charles Schwab on or about 01/30/2026 on the NYSE. The filing shows an aggregate market value of $89,285.00 for these shares, with 52,661,489 shares outstanding. The shares were acquired as restricted stock units that vested on 01/02/2026 as equity compensation from the issuer.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the Form 144 filing for CBU disclose?

The Form 144 discloses that a holder of CBU common stock plans to sell 1,435 shares under Rule 144. The shares were acquired via vested restricted stock units as equity compensation from the issuer.

How many CBU shares are planned for sale under this Rule 144 notice?

The notice covers a proposed sale of 1,435 shares of CBU common stock. These shares were valued in the filing at a total aggregate market value of $89,285.00 at the time of the notice.

What is the aggregate market value of the CBU shares to be sold?

The aggregate market value of the CBU shares covered by this Form 144 is $89,285.00. This value reflects 1,435 shares of common stock proposed for sale through broker Charles Schwab on the NYSE.

How were the CBU shares in this Form 144 acquired?

The CBU shares were acquired as restricted stock units that vested on 01/02/2026. The filing states the nature of payment as equity compensation from the issuer, rather than a cash purchase.

What is the approximate sale date and exchange for the CBU shares?

The planned sale date listed is approximately 01/30/2026, with trading to occur on the NYSE. The broker named in the filing for executing this Rule 144 sale is Charles Schwab.

How many CBU shares are outstanding compared with the amount being sold?

The filing reports 52,661,489 CBU shares outstanding, while only 1,435 shares are included in this planned Rule 144 sale. This outstanding share figure serves as a baseline reference in the disclosure.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 01/30/2026 - 11:08 AM EST Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001384972
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	COMMUNITY FINANCIAL SYSTEM, INC.
SEC File Number	001-13695
Address of Issuer	5790 WIDEWATERS PKWY DEWITT NEW YORK 13214
Phone	8007242262
Name of Person for Whose Account the Securities are To Be Sold	LEVY JEFFREY M
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Affiliate

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common Stock	Charles Schwab Corp. 3000 Schwab Way Westlake TX 76262	1435	89285.00	52661489	01/30/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common Stock	01/02/2026	Restricted Stock Units that Vested	Issuer			1435	01/02/2026	Equity Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	01/30/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	Jeffrey M Levy
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)