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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): October 30, 2025
CITIZENS FINANCIAL SERVICES INC
(Exact name of registrant as specified in its charter)

Pennsylvania |  | 001-41410 |  | 23-2265045
(State or other jurisdiction of incorporation) |  | (Commission File Number) |  | (IRS Employer Identification No.)

15 S MAIN ST MANSFIELD, Pennsylvania |  | 16933
(Address of principal executive offices) |  | (Zip code)

Registrant's telephone number, including area code (570) 662-0444
Not Applicable
(Former Name or Former Address, if Changed Since Last Report)
Securities registered pursuant to Section 12(b) of the Securities Exchange Act of 1934:

Title of each class | Trading Symbol(s) | Name of each exchange on which registered
Common Stock, Par Value $1.00 Per Share | CZFS | NASDAQ Capital Market

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 (see General Instruction A.2. below):
☐ 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))
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.
Citizens Financial Services, Inc. (the “Company”) intends to use the materials furnished herewith in one or more meetings with investors. A copy of the investor presentation is furnished hereto as Exhibit 99.1 and is hereby incorporated by reference herein.
The information contained in this Item 7.01, including Exhibit 99.1 attached hereto, shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of such section, nor shall such information or exhibit be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended, or the Exchange Act, except as may be expressly set forth by specific reference in such filing.
Item 9.01. Financial Statements and Exhibits.

(d) | Exhibits

Exhibit Number |  | Description
99.1 |  | Third Quarter 2025 Investor Presentation
104 |  | Cover Page Interactive Data File (embedded in the cover page formatted in Inline XBRL)

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.

|  |  |  | CITIZENS FINANCIAL SERVICES, INC.
Date: October 30, 2025 |  |
|  |  |  | By: |  | /s/ Stephen J. Guillaume
|  |  |  |  |  | Stephen J. Guillaume Chief Financial Officer