FIRST FINANCIAL BANCORP /OH/

proxy statement of Finward and a prospectus of First Financial (the “Proxy Statement/Prospectus”), and First Financial and Finward may file with the SEC other relevant documents concerning the proposed transaction. BEFORE MAKING ANY VOTING OR INVESTMENT DECISION, INVESTORS AND SHAREHOLDERS ARE URGED TO READ THE REGISTRATION STATEMENT AND PROXY STATEMENT/PROSPECTUS REGARDING THE PROPOSED TRANSACTION AND ANY OTHER RELEVANT DOCUMENTS FILED WITH THE SEC, AS WELL AS ANY AMENDMENTS OR SUPPLEMENTS TO THOSE DOCUMENTS, BECAUSE THEY WILL CONTAIN IMPORTANT INFORMATION ABOUT FIRST FINANCIAL, FINWARD AND THE PROPOSED TRANSACTION AND RELATED MATTERS. A copy of the Registration Statement, Proxy Statement/Prospectus, as well as other filings containing information about First Financial and Finward, may be obtained, free of charge, at the SEC’s website (www.sec.gov). Copies of documents filed with the SEC by First Financial will be made available free of charge in the "Investor Relations" section of First Financial's website, https://www.bankatfirst.com/about/investor-relations.html. Copies of documents filed with the SEC by Finward will be made available free of charge in the "Investor Relations" section of Finward's website, https://www.investorrelations.ibankpeoples.com. The information on First Financial’s and Finward’s websites is not, and shall not be deemed to be, a part of this communication or incorporated into other filings either First Financial makes with the SEC. Participants in the Solicitation First Financial, Finward and certain of their respective directors, executive officers, management and employees may be deemed to be participants in the solicitation of proxies in respect of the proposed transaction between First Financial and Finward. Information concerning First Financial’s participants is set forth in the Proxy Statement, dated April 16, 2026, for First Financial’s 2026