FIVE STAR BANCORP FSBC

Headquartered in the greater Sacramento metropolitan area of California, Five Star Bancorp is a bank holding company that operates through its wholly owned subsidiary, Five Star Bank, a California state-chartered non-member bank. The Bank began operations on December 20, 1999. Bancorp was incorporated on September 16, 2002 and became the sole shareholder of the Bank on June 2, 2003. Our executive offices are located at 3100 Zinfandel Drive, Suite 100, Rancho Cordova, California 95670 and our telephone number is (916) 626-5000. Our website address is https://www.fivestarbank.com. Information on our website should not be considered a part of this Annual Report on Form 10-K.

The Company provides a broad range of banking products and services to small and medium-sized businesses, professionals, and individuals primarily in Northern California through nine branch offices. The Bank opened a full-service branch in Walnut Creek in September 2025. The Bank's deposits are insured in whole or in part by the FDIC. The Bank's loans and deposits are primarily within Northern California, and the Bank's primary funding source is deposits from customers. Our mission is to strive to become the top business bank in all markets we serve through exceptional service, deep connectivity, and customer empathy. We are dedicated to serving real estate, agricultural, faith-based, and small to medium-sized enterprises. We aim to consistently deliver value that meets or exceeds expectations of our shareholders, customers, employees, business partners, and community. We refer to our mission as "purpose-driven and integrity-centered banking." At December 31, 2025, we had total assets of $4.8 billion, total loans held for investment of $4.1 billion, and total deposits of $4.2 billion.