Byline Bancorp, Inc. Completes the Merger with First Security Bancorp, Inc.
CHICAGO, April 01, 2025--Byline Bancorp, Inc. ("Byline") (NYSE: BY), the parent company of Byline Bank, announced today that it has completed its merger with First Security Bancorp, Inc. ("First Security Bancorp") and its wholly owned bank subsidiary, First Security Trust and Savings Bank ("First Security"). As a result of the transaction, effective April 1, 2025, First Security merged with and into Byline Bank. The transaction brings Byline’s total assets to approximately $9.8 billion, based on