TEXT-EXTRACT 2 filename2.txt November 14, 2024 Martin Grunst Chief Financial Officer BOK Financial Corporation Bank of Oklahoma Tower Boston Avenue at Second Street Tulsa, OK 74192 Re: BOK Financial Corporation Form 10-K for Fiscal Year Ended December 31, 2023 File No. 001-37811 Dear Martin Grunst: We have completed our review of your filing. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Sincerely, Division of Corporation Finance Office of Finance