Citizens & Northern Corporation filed a Current Report on Form 8-K dated September 18, 2026, to disclose an amendment to its corporate bylaws. The filing indicates that the Board of Directors approved the amendment on September 18, 2026, as part of an ongoing corporate governance review.

The amendment modifies Section 2.3 of the Corporation's bylaws to provide the Board with additional flexibility regarding the scheduling of its regular meetings. The updated language states that regular meetings of the Board shall be held each month, or less frequently as the Board shall determine.

Under the revised bylaws, these meetings are to be held at the Corporation's principal executive office located at 90-92 Main Street in Wellsboro, Pennsylvania, or at any other location the Board may designate. The amendment is effective immediately upon adoption.

The full text of the amended bylaws is attached as Exhibit 3.2 to the filing.