Form 4 Filing for OBRIEN THOMAS MURRAY

This filing details a transaction by OBRIEN THOMAS MURRAY, who is a director at FIRST FINANCIAL BANCORP /OH/. On September 30, 2026, Mr. Murray acquired 259 shares of Common Stock at a price of $31.32 per share, bringing his post-transaction direct ownership to 5,624 shares. Additionally, his indirect ownership through a Revocable Trust is reported as 30,392 shares. The filing is made on Form 4, with the signature date of October 1, 2026.