Exhibit 99.1 FOR IMMEDIATE RELEASE Red River Bancshares, Inc. Reports Third Quarter 2025 Financial Results ALEXANDRIA, Louisiana, October 30, 2025 (GLOBE NEWSWIRE) -- Red River Bancshares, Inc. (the "Company") (Nasdaq: RRBI), the holding company for Red River Bank (the "Bank"), announced today its unaudited financial results for the third quarter of 2025. Net income for the third quarter of 2025 was $10.8 million, or$1.63 per diluted common share ("EPS"), compared to $10.2 million, or$1.51 EPS, for the se ...