EXHIBIT 99.1 ENTERPRISE FINANCIAL SERVICES CORP REPORTS THIRD QUARTER 2025 RESULTS Third Quarter Results Highlights • Earnings - Net income in the third quarter 2025 was $45.2 million, a decrease of$6.1 million and $5.4 million compared to the linked and prior year quarters, respectively. Earnings per diluted common share for the third quarter 2025 was$1.19, compared to $1.36 and$1.32 for the linked and prior year quarters, respectively. Adjusted diluted earnings per share was $1.20 in the third quarter ...