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): February 8, 2006

                           BANKFINANCIAL CORPORATION
                           --------------------------
               (Exact Name of Registrant as Specified in Charter)

         Maryland                       0-51331                    75-3199276
----------------------------        ------------------             ----------
(State or Other Jurisdiction)      (Commission File No.)        (I.R.S. Employer
      of Incorporation)                                      Identification No.)


15W060 North Frontage Road, Burr Ridge, Illinois                     60527
------------------------------------------------                   --------
(Address of Principal Executive Offices)                           (Zip Code)

Registrant's telephone number, including area code:  (630) 242-7700
                                                     --------------



                                 Not Applicable
                                 --------------
          (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 (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))






Item 5.04.        Temporary  Suspension  of  Trading Under Registrant's Employee
                  Benefit Plans
                  --------------------------------------------------------------

     On February 8, 2006,  BankFinancial  Corporation  (the "Company")  provided
notice to all of its directors and  executive  officers of an upcoming  blackout
period under the  Company's  and  Subsidiaries  Associate  Investment  Plan (the
"401(k)  Plan") due to the  transfer of assets in the 401(k) Plan in  connection
with a change in  retirement  plan vendors.  The blackout  period is expected to
begin on or about March 10, 2006, and end on or about March 19, 2006.  This Form
8-K is being filed to comply with the SEC  requirement  that notice of a covered
blackout  period  under the  401(k)  Plan be given to  directors  and  executive
officers of the Company and also  furnished  to the SEC under cover of Form 8-K.
The notice  being sent to those  persons on  February  8, 2006 is being filed as
Exhibit 99.1 to this Form 8-K and is incorporated by reference to this Item.

Item 9.01         Financial Statements and Exhibits
                  --------------------------------

               (a)  Financial Statements of Businesses Acquired. Not applicable

               (b)  Pro Forma Financial Information. Not Applicable

               (c)  Exhibits.

                    Exhibit No.             Description
                    ----------              ------------

                      99.1           Notice of Blackout Period dated February 8,
                                     2006 to Directors and Executive Officers of
                                     BankFinancial Corporation


                                   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



DATE: February 8, 2006         By:
                                  -------------------------------------------
                                  F. Morgan Gasior
                                  Chairman of the Board, Chief Executive Officer
                                    and President