S&T Bancorp, Inc. operates as the bank holding company for S&T Bank that engages in the provision of retail and commercial banking products and services to consumer, commercial and small business in Pennsylvania and Ohio. The company accepts time and demand deposits; offers commercial and consumer loans, cash management, brokerage and trust services, as well as act as guardian and custodian of employee benefits. It also manages private investment accounts for individuals and institutions. In addition, the company distributes life insurance and long-term disability income insurance products; offers title insurance agency services to commercial customers; and acts as a reinsurer of credit life, accident, and health insurance policies. S&T Bancorp, Inc. was founded in 1902 and is headquartered in Indiana, Pennsylvania.