Rebecca D. Keesling - 17 Feb 2026 Form 4 Insider Report for BOK FINANCIAL CORP (BOKF)

Role: EVP, Chief Auditor
Signature: Tamara R. Sloan, Power of Attorney
Issuer symbol: BOKF
Transactions as of: 17 Feb 2026
Net transactions value: -$100,304
Form type: 4
Filing time: 19 Feb 2026, 18:44:30 UTC
Previous filing: 15 Jan 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Keesling Rebecca D	EVP, Chief Auditor	C/O FREDERIC DORWART, LAWYERS PLLC, 124 EAST FOURTH STREET, TULSA	Tamara R. Sloan, Power of Attorney	19 Feb 2026	0001640868

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	BOKF	Common Stock	Award	$0	+1,443	+13%	$0.000000	12,914	17 Feb 2026	Direct	F1
transaction	BOKF	Common Stock	Options Exercise	$0	+623	+4.8%	$0.000000	13,537	18 Feb 2026	Direct	F2
transaction	BOKF	Common Stock	Tax liability	$100,304	-751	-5.5%	$133.56	12,786	18 Feb 2026	Direct
holding	BOKF	Common Stock						438	17 Feb 2026	by IRA	F3
holding	BOKF	Common Stock						21	17 Feb 2026	By 401(k) Plan

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents restricted stock which vests on January 16, 2029. Shares are subject to forfeiture (i) upon termination of employment prior to vesting, and (ii) if certain performance earnings per share targets established pursuant to BOKF Executive Incentive Plan are not met.
F2	Represents upward restricted stock adjustments based upon attainment of performance goals established pursuant to the BOKF Executive Incentive Plan for restricted stock awards made in 2023.
F3	Includes 9.522 shares of BOKF common stock not previously reported that were acquired under a BOKF dividend reinvestment plan in which Ms. Keesling is a participant.