Bank of Marin Bancorp (Bancorp) is the holding company of Bank of Marin (the Bank). The Company’s business is conducted through its sole subsidiary, the Bank. As of December 31, 2010, the Company operated through 16 offices in San Francisco, Marin and Sonoma counties. The Company’s business banking focus is on small to medium-sized businesses, professionals and not-for-profit organizations. The Company offers a range of commercial and retail deposit and lending programs. The Company’s loan products include commercial loans and lines of credit, construction financing, consumer loans, and home equity lines of credit. In February 2011, the Company expanded its community banking to Napa County through an acquisition of certain assets and certain liabilities of the Charter Oak Bank.