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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

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FORM 8-K

CURRENT REPORT

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

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November 10, 2026

Date of Report (Date of earliest event reported)

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Citizens & Northern Corporation

(Exact name of registrant as specified in its charter)

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(570) 724-3411

Registrant’s telephone number, including area code

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N/A

(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:

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

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

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

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

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

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Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).

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Emerging growth company ☐

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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. ☐

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Item 7.01             Regulation FD.

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On November 10, 2026, the Corporation posted an Investor Presentation to its website that may be accessed through the “Investor Relations” section of the Corporation’s website, www.cnbankpa.com. A copy of the Investor Presentation is attached hereto as Exhibit 99.1 and incorporated herein by reference.

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The information in Item 7.01 of this Current Report on Form 8-K, including Exhibit 99.1 is being furnished pursuant to Regulation FD and no part shall be deemed "filed" for any purpose.

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(d)Exhibits

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SIGNATURES

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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.

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