BFIN submits Q3 2025 10‑Q; Exhibit 99.1 adds 5‑quarter data

Rhea-AI Filing Summary

BankFinancial Corporation reported an administrative update. The company filed its Quarterly Report on Form 10‑Q for the third quarter ended September 30, 2025 and furnished a Quarterly Financial and Statistical Supplement covering the latest five quarters.

The supplement is included as Exhibit 99.1. The company noted the presence of forward‑looking statements and directed readers to its most recent Form 10‑K and subsequent filings for risk factors. Copies are available on the SEC’s website and at bankfinancial.com.

8-K Event Classification

2 items: 8.01, 9.01

2 items

Item 8.01 Other Events Other

Voluntary disclosure of events the company deems important to shareholders but not covered by other items.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, and exhibit attachments filed with this report.

Understanding 8-K Material Events →

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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

BANKFINANCIAL CORPORATION

(Exact Name of Registrant as Specified in Charter)

Maryland 0-51331 75-3199276

(State or Other Jurisdiction of Incorporation) (Commission File No.) (I.R.S. Employer Identification No.)

60 North Frontage Road, Burr Ridge, Illinois (Address of Principal Executive Offices) 60527 (Zip Code)

Registrant’s telephone number, including area code: (800) 894-6900

Not Applicable

(Former name, former address and former fiscal year, 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 (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))

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, par value $0.01 per share		BFIN		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. ☐

Item 8.01. Other Events.

On October 30, 2025, the Company filed its Quarterly Report on Form 10-Q for the third quarter ended September 30, 2025 and issued the Quarterly Financial and Statistical Supplement for the latest five quarters. The Quarterly Financial and Statistical Supplement is included as Exhibit 99.1 to this report.

This current report includes “forward-looking statements” as defined in the Private Securities Litigation Reform Act of 1995. A variety of factors could cause BankFinancial’s actual results to differ from those expected at the time of this release. For a discussion of some of the factors that may cause actual results to differ from expectations, please refer to BankFinancial’s most recent Annual Report on Form 10-K as filed with the SEC, as supplemented by subsequent filings with the SEC. Investors are urged to review all information contained in these reports, including the risk factors discussed therein. Copies of these filings are available at no cost on the SEC's web site at www.sec.gov or on BankFinancial’s web site at www.bankfinancial.com. Forward-looking statements speak only as of the date they are made,  and we do not undertake to update them to reflect changes.

Item 9.01    Financial Statements and Exhibits.

(a) Not Applicable.

(b) Not Applicable.

(c) Not Applicable.

(d) Exhibits.

	Exhibit No.	Description
	99.1	Quarterly Financial and Statistical Supplement
	104	Cover Page Interactive Data File (embedded within the Inline XBRL document).

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.

			BANKFINANCIAL CORPORATION
Dated:	October 30, 2025		By:	/s/ F. Morgan Gasior
				F. Morgan Gasior
				Chairman of the Board, Chief Executive Officer and President

FAQ

What did BankFinancial (BFIN) announce in this 8-K?

The company filed its Form 10‑Q for the third quarter ended September 30, 2025 and furnished a Quarterly Financial and Statistical Supplement as Exhibit 99.1.

Which period does BankFinancial’s new 10‑Q cover?

It covers the third quarter ended September 30, 2025.

What is included in Exhibit 99.1 for BFIN?

Exhibit 99.1 is the Quarterly Financial and Statistical Supplement covering the latest five quarters.

Where can investors access BankFinancial’s filings?

Copies are available on the SEC’s website (www.sec.gov) and on www.bankfinancial.com.

Does the announcement include forward‑looking statements?

Yes. The company notes forward‑looking statements and refers readers to risk factors in its most recent Form 10‑K and subsequent filings.

What is BankFinancial’s trading symbol and listing?

Common stock trades under BFIN on The NASDAQ Stock Market LLC.