NEW YORK--(BUSINESS WIRE)--Aug 11, 2025-- Halper Sadeh LLC, an investor rights law firm, is investigating whether the sale of BankFinancial Corporation (NASDAQ: BFIN) to First Financial Bancorp for 0.48 of a share of First Financial common stock per share of BankFinancial is fair to BankFinancial shareholders. Halper Sadeh encourages BankFinancial shareholders to click here to learn more about their legal rights and options or contact Daniel Sadeh or Zachary Halper at (212) 763-0060 or [email protected] or [email protected]. The investigation concerns whether BankFinancial and its board of directors violated the federal securities laws and/or breached their fiduciary duties to shareholders by failing to, among other things: (1) obtain the best possible consideration for BankFinancial shareholders; (2) determine whether First Financial is underpaying for BankFinancial; and (3) disclose all material information necessary for BankFinancial shareholders to adequately assess and value the merger consideration.