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): ~~September~~October 1729, 2025

FLUSHING FINANCIAL CORPORATION

(Exact name of registrant as specified in its charter)

001-33013

(Commission File Number)

Delaware

(State or Other Jurisdiction of Incorporation)

11-3209278

(I.R.S. Employer Identification No.)

220 RXR Plaza, Uniondale, NY 11556

(Address of principal executive offices)

(718) 961-5400

(Registrant's telephone number, including area code)

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, $0.01 par value	FFIC	The Nasdaq Stock Market LLC

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. ☐

OnItem ~~September 17, 2025, the Registrant issued a press release, a copy of which is attached hereto as Exhibit 99~~7.101. ~~and~~Regulation isFD ~~incorporated herein by reference~~Disclosure.

On October 29, 2025, Flushing Financial Corp. (the “Company”) made available to investors, and to post on www.flushingbank.com, the presentation for the 2025 third quarter results, which is attached hereto as Exhibit 99.1.

Item 9.01. Financial Statements and Exhibits.

Exhibit 99.1. ~~Press~~Presentation ~~release of Flushing Financial Corporation~~ dated ~~September~~October 1730, 2025. 104 Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE

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.

us
	FLUSHING FINANCIAL CORPORATION


Date: September 17, 2025	By:	/s/ SUSAN K. CULLEN
Date: October 29, 2025	By:	/s/ SUSAN K. CULLEN
		Susan K. Cullen
		Senior Executive Vice President, Chief Financial Officer and Treasurer
		~~and Treasurer~~

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