Onderneming BOK Financial Corporation

Founded in 1998, BOK Financial Securities, Inc. is an investment bank and full-service broker/dealer located in Tulsa, Oklahoma with additional offices in Oklahoma City, Dallas, Houston, Scottsdale, Arizona, Little Rock, Arkansas, Overland Park, Kansas, Albuquerque, New Mexico and Salt Lake City, Utah. The firm is a subsidiary of BOK Financial Corp. (NASDAQ: BOKF). BOSC specializes in public and municipal finance and private placements. They offer a variety of taxable and tax-free investment products including tax-exempt municipal bonds, U.S. Government securities, equity investments, mutual funds, tax-deferred annuities, self-directed IRAs, asset allocation programs, separately managed accounts (SMAs), fee-based brokerage accounts and hedging strategies. The firm's clients include individuals, corporations, government agencies, foundations, municipalities and institutions.

BOKF, NA, do-business-as BOK Financial, is an asset management firm headquartered in Tulsa, Oklahoma. The firm is a subsidiary of BOK Financial Corp. (NASDAQ: BOKF). BOKF offers trust and investment management services through their banks and subsidiary.

Cavanal Hill Investment Management, Inc. (Cavanal Hill) is a SEC-registered investment advisor headquartered in Tulsa, Oklahoma. They firm was founded in 1991 and formerly known as Axia Investment Management, Inc. They are a wholly-owned subsidiary of BOKF, NA, which is a wholly-owned subsidiary of BOK Financial Corp. (NASDAQ: BOKF), a financial holding company. Cavanal Hill provides professional investment management services to a broad and diverse client base that includes trusts, retirement plans, and banking institutions. The firm offers their strategies through separately managed accounts. They also serve as investment advisor to the Cavanal Hill Funds.