Old Second Bancorp, Inc. Common Stock

Old Second Bancorp, Inc. is a bank holding company. The company is headquartered in Aurora, Illinois and currently employs 1,062 full-time employees. The firm is the holding company of Old Second National Bank (the Bank). The Bank is a full-service banking business offering a range of deposit products, trust and wealth management services, lending services, and deposit services, including demand, NOW, money market, savings, time deposit and individual retirement accounts. The company also offers commercial, industrial, consumer and real estate lending, including installment loans, agricultural loans, lines of credit, lease financing receivables and overdraft checking, and safe deposit operations. The company provides a variety of additional services to the needs of individual customers, such as money orders, cashiers' checks and foreign currency, direct deposit, discount brokerage, debit cards, credit cards, and other special services. The company also provides a complement of electronic banking services, such as online and mobile banking and corporate cash management products.