BANNER CORP

Banner maintains its administrative offices and main branch office, which is owned by us, in Walla Walla, Washington. As of December 31, 2025, we have 135 branch offices located in Washington, Oregon, California, and Idaho. Geographically, we have 65 branches located in Washington, 31 in Oregon, 30 in California and 9 in Idaho. Of these branch locations, approximately 58% are owned and 42% are leased facilities. In addition to the branch network, we also operate 15 loan production offices, seven of which are located in Washington, four in California, and one in each state of Oregon, Idaho, Utah and Nevada. All loan production offices are leased facilities. The lease terms for our branch and loan production offices are not individually material. Lease expirations range from three months to 14 years. Administrative support offices are primarily in Washington, where we have eight facilities, of which we own two and lease six. Additionally, we have one leased administrative support office in Idaho and three administrative support offices in Oregon, two owned and one leased. In the opinion of Management, all properties are adequately covered by insurance, are in a good state of repair and are appropriately designed for their present and future use.