Exhibit 99.1 Old National Bancorp Reports Third Quarter 2024 Results Evansville, Ind. (October 22, 2024) Old National Bancorp (NASDAQ: ONB) reports 3Q24 net income applicable to common shares of $139.8 million, diluted EPS of$0.44; $147.2 million and$0.46 on an adjusted basis, respectively. 1 CEO COMMENTARY: "Old National's strong 3rd quarter was driven by a focus on our fundamentals: continuing to grow deposits and loans, effectively managing both credit and capital, and creating positive operating lever ...