X0609 4/A 2026-09-14 2026-09-16 0000708955 FIRST FINANCIAL BANCORP /OH/ FFBC 0002072243 Reckman Matthew David false 255 E. FIFTH STREET SUITE 800 CINCINNATI OH 45202 1 Chief Comm. Banking Officer 0 Common Stock 2026-09-14 4 A 0 15272 0 A 47470 D On September 14, 2026, Mr. Reckman was awarded 15,272 shares of restricted stock subject to a three-year cliff vesting period. This amendment corrects and reconciles two Form 4 filings made on September 16, 2026 regarding this award to Mr. Reckman. /s/ Maria Hinkel, POA 2026-09-16