# EDGAR Filing Document

**Accession Number:** 0001303942
**File Stem:** 9999999995-26-000071
**Filing Date:** 2026-1
**Character Count:** 1270
**Document Hash:** 0f7505b1ccf6178792b8f1da854c1c07
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-26-000071.hdr.sgml**: 20260107

**ACCESSION NUMBER**: 9999999995-26-000071

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260106

**DATE AS OF CHANGE**: 20260107

**EFFECTIVENESS DATE**: 20260106

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BankFinancial CORP
- **CENTRAL INDEX KEY:** 0001303942
- **STANDARD INDUSTRIAL CLASSIFICATION:** SAVINGS INSTITUTION, FEDERALLY CHARTERED [6035]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 000000000
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-135887
- **FILM NUMBER:** 26513856

**BUSINESS ADDRESS:**
- **STREET 1:** 60 NORTH FRONTAGE ROAD
- **CITY:** BURR RIDGE
- **STATE:** IL
- **ZIP:** 60527
- **BUSINESS PHONE:** (800) 894-6900

**MAIL ADDRESS:**
- **STREET 1:** 60 NORTH FRONTAGE ROAD
- **CITY:** BURR RIDGE
- **STATE:** IL
- **ZIP:** 60527

### UNITED STATES
### SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## Notice of Effectiveness

**Date:** January 6, 2026

**Accession Number:** 0001437749-26-000629

**Form Type:** POS AM

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**CIK:** 0001303942

**Company Name:** BankFinancial CORP

**File Number:** 333-135887