Simmons First National Corporation Class A Common Stock, also called Simmons First National, is a financial holding company, which engages in the provision of banking services to individual and corporate customers through its subsidiaries. Its subsidiaries, Simmons Bank and Bank SNB conducts banking operations through financial centers located in communities throughout Arkansas, Colorado, Kansas, Missouri, Oklahoma, Tennessee and Texas. Read More The company was founded on March 23, 1903 and is headquartered in Pine Bluff, AR.