Company: BOKF
Filing Date: 2025-03-20
Form Type: DEF 14A
Source: 0000875357-25-000020
Chunk: 8

Company: BOK FINANCIAL CORP
Filing Date: 2025-03-20
Form: DEF 14A
Chunk 8
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 on information supplied by the nominees. All information is as of March 3, 2025. All references in this Proxy Statement to “BOKF” shall mean BOKF, National Association, the banking subsidiary of BOK Financial Corporation, which operates banking divisions across eight states: Bank of Albuquerque, Bank of Oklahoma, Bank of Texas ("BOT") and BOK Financial in Arizona, Arkansas, Colorado, Kansas and Missouri. BOK Financial Securities, Inc., a registered broker/dealer and registered investment adviser, is a wholly-owned subsidiary of BOK Financial Corporation. No other corporation or organization listed below is a parent, subsidiary, or other affiliate of BOK Financial Corporation unless otherwise indicated.

<div align='center'>BOK Financial Corporation | 9</div>

### BOARD OF DIRECTORS NOMINEES
| Name                    |     | Age |     | Principal Occupation and Business                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      
 Experience During Last 5 Years and                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
 Directorships of Other Public Companies                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                |     | First Year Became a Director |
| Alan S. Armstrong       |     |  62 |     | Chief Executive Officer, President, and a Director of The Williams Companies, Inc. (energy holding company) since January 2011. Mr. Armstrong's qualifications to sit on our Board of Directors include his energy sector and management expertise, civic leadership experience, knowledge of our region and his public company experience.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |     |                         2013 |
| Steven Bangert          |     |  68 |     | Chairman of the Board of Directors and Chief Executive Officer of CoBiz Financial, Inc. from September 1994 to September 2018 when it was acquired by BOK Financial. Mr. Bangert currently serves as a Director of FWB Financial Inc. and its subsidiary, First Women’s Bank of Chicago. From August 1992 to March 1999, Mr. Bangert served as President and a Director of Western Capital Holdings, Inc., formerly the bank holding company for River Valley Bank-Texas. From March 1992 to July 1998, Mr. Bangert also served as Chairman of the Board of River Valley Bank-Texas, and from April 1988 to July 1994, he served as Vice Chairman of the Board and Chief Executive Officer of River Valley Savings Bank-Illinois. From February 1994 to July 1998, Mr. Bang