Community Financial posts new investor deck

COMMUNITY FINANCIAL SYSTEM, INC.

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Form Type

8-K

Rhea-AI Filing Summary

COMMUNITY FINANCIAL SYSTEM, INC. (CBU) reported that it has posted an updated investor presentation on its investor relations website. The presentation is intended for use in upcoming meetings with investors and analysts and can be accessed via the Events & Presentations section at https://ir.cfsi.com/.

The disclosure indicates that Community Financial System, Inc. is providing additional information to the market through this presentation, but it does not itself include financial results or transaction details.

8-K Event Classification

Item 7.01 — Regulation FD Disclosure

1 item

Item 7.01 Regulation FD Disclosure Disclosure

Material non-public information disclosed under Regulation Fair Disclosure, often investor presentations or guidance.

Key Terms

investor presentation, Events & Presentations, Emerging growth company

3 terms

investor presentation financial

"posted an investor presentation to its website intended for use"

An investor presentation is a carefully prepared talk or visual display that explains a company's business, goals, and financial performance. It helps investors understand how the company operates and its future prospects, much like a report card or progress update. These presentations are important because they provide transparency and help investors decide whether to support or invest in the company.

Events & Presentations financial

"on the Events & Presentations page of the Company’s"

Emerging growth company regulatory

"Emerging growth company On August 21, 2026, Community"

An emerging growth company is a recently public or smaller public firm that qualifies for temporary, lighter regulatory and disclosure rules to reduce the cost and effort of being public. For investors, it means the company may provide less historical financial detail and face fewer reporting requirements than larger firms, so it can grow more quickly but also carries higher uncertainty—like buying a promising early-stage product with fewer user reviews.

FAQ

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What did COMMUNITY FINANCIAL SYSTEM, INC. (CBU) announce in this Form 8-K?

Community Financial System, Inc. announced that it has posted an investor presentation on its investor relations website for use in upcoming meetings with investors and analysts.

Where can investors find the new Community Financial System, Inc. (CBU) investor presentation?

The investor presentation can be accessed on Community Financial System, Inc.’s investor relations website at https://ir.cfsi.com/, under the Events & Presentations page.

What is the purpose of the new CBU investor presentation?

The presentation is intended for use in upcoming meetings with investors and analysts, providing updated information about Community Financial System, Inc.

Does this Community Financial System, Inc. (CBU) Form 8-K include financial results?

No. The Form 8-K states that Community Financial System, Inc. has posted an investor presentation, but it does not include specific financial results or transaction terms.

Who signed the Community Financial System, Inc. (CBU) Form 8-K?

The Form 8-K was signed on behalf of Community Financial System, Inc. by Marya Burgio Wlos, Executive Vice President and Chief Financial Officer.

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Available on EDGAR 08/21/2026 - 04:16 PM EDT Accepted by SEC EDGAR 08/21/2026 - 04:15 PM EDT

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): August 21, 2026

(Exact name of registrant as specified in its charter)

Delaware	001-13695	16-1213679
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer Identification No.)

333 Butternut Drive, Syracuse, New York	13214-2141
(Address of principal executive offices)	(Zip Code)

Registrant’s telephone number, including area code: (315) 445-2282

Not applicable.

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

¨	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

¨	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

¨	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

¨	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class	Trading Symbol(s)	Name of each exchange on which registered
Common Stock, $1.00 par value per share	CBU	New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ¨

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

Item 7.01

Regulation FD Disclosure.

On August 21, 2026, Community Financial System, Inc. (the “Company” or “CFSI”) (NYSE: CBU) posted an investor presentation to its website intended for use in upcoming meetings with investors and analysts. The presentation can be accessed on the Events & Presentations page of the Company’s investor relations website at https://ir.cfsi.com/

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

	Community Financial System, Inc.

	By:	/s/ Marya Burgio Wlos
	Name: Marya Burgio Wlos
	Title: Executive Vice President and Chief Financial Officer

Dated: August 21, 2026

Source: View Original Filing on SEC EDGAR

Filing Exhibits & Attachments

3 documents