Exhibit 99.1 For Immediate Release | July 24, 2025 | Chico, California TriCo Bancshares reports second quarter 2025 net income of $27.5 million, diluted EPS of$0.84 2Q25 Financial Highlights Executive Commentary: "Growth was certainly the highlight of the quarter with new and expanded relationships being adding for both loans and deposits. We expect this balance sheet growth to further drive the expansion of net interest income through the remainder of 2025. Our credit quality remains strong, and we remain ...