Prosperity Bancshares, Inc. is a financial holding company, which operates through its bank subsidiary, Prosperity Bank (the Bank). The Bank provides a range of financial products and services to small and medium-sized businesses and consumers. The Company, through the Bank, offers a range of loan and deposit products to its customers. At December 31, 2016, the Bank maintained approximately 598, 400 separate deposit accounts including certificates of deposit and 53, 600 separate loan accounts. It offered commercial real estate (including multifamily residential) and one- to four-family residential loans, as of December 31, 2016. As of December 31, 2016, the Bank operated 245 full service banking locations; 65 in the Houston area; 29 in the South Texas area; 36 in the Dallas/Fort Worth area; 22 in the East Texas area; 29 in the Central Texas area; 34 in the West Texas area; 16 in the Bryan/College Station area, six in the Central Oklahoma area and eight in the Tulsa, Oklahoma area.