Stan Lybarger, Chief Executive Officer of BOK Financial Corporation, presides over the opening bell.

Tuesday, May 15, 2007
from MarketSite
in New York's Times Square

BOK Financial Corporation
[BOKF]

BOK Financial has assets of $18.1 billion, loans of $10.7 billion and deposits of $12.4 billion. The company owns seven bank subsidiaries with operations in eight states and more than 160 locations, offers wealth management services nationwide and owns TransFund, the nation's 10th largest electronic funds transfer (ATM) network.

BOK Financial is a regional financial services company that provides commercial and consumer banking, investment and trust services, mortgage origination and servicing, and an electronic funds transfer network. Holdings include Bank of Albuquerque, N.A., Bank of Arizona, N.A., Bank of Arkansas, N.A., Bank of Oklahoma, N.A., Bank of Texas, N.A., Bank of Kansas City, N.A., Colorado State Bank & Trust, N.A., BOSC, Inc., the TransFund electronic funds network, Southwest Trust Company, N.A. and AXIA Investment Management, Inc. Shares of BOK Financial are traded on the NASDAQ under the symbol BOKF. For more information, visit www.bokf.com.

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