First Financial Bancorp ("First Financial") has agreed to acquire Westfield Bancorp, which has $2.2 billion in assets, the holding company of Westfield Bank, FSB. This expands First Financial's ability to serve the geographically attractive communities of Northeast Ohio. The acquisition will grow First Financial to a$20.6 billion Midwest-based institution, with a broad suite of capabilities for retail and business clients and a focus on community. All Westfield Bank retail locations will remain open and w ...