Tranche Update on Bank of Hawaii Corporation's Equity Buyback Plan announced on July 25, 2011.

Bank of Hawaii Corporation is a bank holding company. The Company provides a range of financial products and services primarily to customers in Hawaii, Guam, and other Pacific Islands. It is also engaged in securities brokerage, investment advisory services and providing credit insurance. It operates through three segments: Consumer Banking, Commercial Banking, and Treasury and Other. The Consumer Banking segment offers a range of financial products and services, including loan, deposit and insurance products; private banking and international client banking services; trust services; investment management; and institutional investment advisory services. The Commercial Banking segment offers products, including corporate banking, commercial real estate loans, commercial lease financing, auto dealer financing and deposit products. The Treasury consists of corporate asset and liability management activities, including interest rate risk management and a foreign currency exchange business.