# EDGAR Filing Document

**Accession Number:** 0000875357
**File Stem:** 0001248915-23-000054
**Filing Date:** 2023-3
**Character Count:** 6636
**Document Hash:** fe072d50557f3e7f2612f743bde6dc53
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001248915-23-000054.hdr.sgml**: 20230309

**ACCESSION NUMBER**: 0001248915-23-000054

**CONFORMED SUBMISSION TYPE**: 3

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20230301

**FILED AS OF DATE**: 20230309

**DATE AS OF CHANGE**: 20230309

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Mahaney Mindy M.
- **CENTRAL INDEX KEY:** 0001965021

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-37811
- **FILM NUMBER:** 23718850

**MAIL ADDRESS:**
- **STREET 1:** C/O FREDERIC DORWART, LAWYERS PLLC
- **STREET 2:** 124 EAST FOURTH STREET
- **CITY:** TULSA
- **STATE:** OK
- **ZIP:** 74103
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BOK FINANCIAL CORP
- **CENTRAL INDEX KEY:** 0000875357
- **STANDARD INDUSTRIAL CLASSIFICATION:** NATIONAL COMMERCIAL BANKS [6021]
- **IRS NUMBER:** 731373454
- **STATE OF INCORPORATION:** OK
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** BANK OF OKLAHOMA TOWER
- **STREET 2:** BOSTON AVENUE AT SECOND STREET
- **CITY:** TULSA
- **STATE:** OK
- **ZIP:** 74172
- **BUSINESS PHONE:** 9185886000

**MAIL ADDRESS:**
- **STREET 1:** BANK OF OKLAHOMA TOWER
- **STREET 2:** P O BOX 2300
- **CITY:** TULSA
- **STATE:** OK
- **ZIP:** 74192

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** BOK FINANCIAL CORP ET AL
- **DATE OF NAME CHANGE:** 19950626

## Ex-24

```

POWER OF ATTORNEY

KNOW ALL MEN BY THESE PRESENTS:

That the undersigned, MINDY M. MAHANEY, hereinafter referred to as
"Principal", has made, constituted, and appointed, and by these
presents does make, constitute and appoint TAMARA R. WAGMAN,
hereinafter referred to as "Attorney", whether one or more
than one acting jointly, the true and lawful attorney for
Principal and in the name, place and stead of Principal to
do or perform any act which a Principal may lawfully do or
perform through any attorney-in-fact, such power to be limited
to the following:

To execute, on Principal's behalf, Forms 3, 4 and 5, and to file
such forms with the Securities and Exchange Commission and such
other regulating organizations or governmental agencies as may be
required and to obtain and maintain any filing codes related to
filing of the same with respect to all BOK Financial Corporation
stock ownership.

HEREBY GIVING AND GRANTING UNTO ATTORNEY, full power and authority
to do and perform all and every act and thing whatsoever requisite
and necessary to be done in and about the premises as fully and to
all intents and purposes as Principal might or could do if personally
present, with full power of substitution and revocation, hereby
ratifying and confirming all that Attorney  may do as it relates
solely to the power enumerated above.

This Power of Attorney may be revoked by Principal by an instrument
in writing signed by Principal.

IN WITNESS WHEREOF, I have hereunto set my hand this 1st day of
February, 2023.

                    By /s/ Mindy M. Mahaney
                    MINDY M. MAHANEY

State of  Oklahoma

County of Tulsa

     This Power of Attorney was acknowledged before me on this
1st day of February, 2023 by Mindy M. Mahaney, Individually.

[SEAL]

                    /s/ Kimberly Bourke
                    Notary Public

                    My commission expires 05/11/2024
                    My commission number 20005253

```

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 3

### INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Mahaney Mindy M.<br><sub>(Last) (First) (Middle)</sub><br>C/O FREDERIC DORWART, LAWYERS PLLC<br>124 EAST FOURTH STREET<br><sub>(Street)</sub><br>TULSA, OK 74103<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>BOK FINANCIAL CORP [ BOKF ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2023-03-01 | **4. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director   [ ] 10% Owner<br>[X] Officer (give title below)   [ ] Other (specify below)<br>_EVP, Chief Risk Officer_ | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities Beneficially Owned

---

|  |  |  |  |
| --- | --- | --- | --- |
| 1. Title of Security | 2. Amount of Securities Beneficially Owned | 3. Ownership Form | 4. Nature of Indirect Beneficial Ownership |
| Common Stock | 12290.494<sup>(1)</sup> | D |  |

---

## Table II - Derivative Securities Beneficially Owned

---

|  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 3. Title and Amount of Underlying Securities | 3. Title and Amount of Underlying Securities | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
|  |  |  |  |  |  |  |  |

---

### Footnotes:

(1) 6,683 of these shares represent restricted stock which vests 3 years from the date of grant. 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.

**Signature:** /s/ Tamara Wagman, Power of Attorney  
**Date:** 2023-03-09

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**