TriCo Bancshares is a bank holding company. The Company’s principal business is to serve as the holding company for its subsidiary, Tri Counties Bank, a California-chartered commercial bank (the Bank). The Bank provides a breadth of personal, small business and commercial financial services, including accepting demand, savings and time deposits and making small business, commercial, real estate, and consumer loans, as well as a range of treasury management services and other customary banking services, including safe deposit boxes at some branches. The Bank offers a variety of banking and financial services to both personal, small business and commercial customers. Brokerage services are provided at the Bank’s offices by Tri Counties Wealth Management Advisors. In addition, it has five capital trusts, which are all wholly owned trust subsidiaries formed for the purpose of issuing trust preferred securities (Trust Preferred Securities) and lending the proceeds to the Company.