Company: BANFP
Filing Date: 2025-04-03
Form Type: DEF 14A
Source: 0000950170-25-050087
Chunk: 1

Company: BANCFIRST CORP /OK/
Filing Date: 2025-04-03
Form: DEF 14A
Chunk 1
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   28 |
| Employment Arrangements                                                                |   29 |
| Deductibility of Named Executive Officers Compensation                                 |   29 |
| Summary Compensation Table                                                             |   30 |
| Grants of Plan-Based Awards                                                            |   31 |
| Outstanding Equity Awards at Fiscal Year-End                                           |   32 |
| Option Exercises                                                                       |   32 |
| Equity Compensation Plan Information                                                   |   32 |
| Supplemental Retirement Benefits                                                       |   33 |
| Potential Payments upon Termination or Change-in-Control                               |   33 |
| Pay Ratio Disclosure                                                                   |   33 |
| Pay versus Performance                                                                 |   34 |
| Director Compensation                                                                  |   39 |
| Stock Ownership                                                                        |   41 |
| Certain Beneficial Owners                                                              |   41 |
| Directors and Officers                                                                 |   42 |
| Delinquent 16(a) Reports                                                               |   43 |
| Proposals for the 2026 Annual Meeting of Shareholders                                  |   43 |
| Other Matters                                                                          |   43 |

<div align='center'>BancFirst Corporation

100 N. Broadway Ave.

Oklahoma City, Oklahoma 73102</div>

### PROXY STATEMENT
We are providing these proxy materials in connection with the solicitation of proxies by the Board of Directors of BancFirst Corporation to be used at our 2025 Annual Meeting of Shareholders (the “Annual Meeting”). In this Proxy Statement, we refer to the Board of Directors as the “Board,” to BancFirst Corporation as “we,” “us,” “our” or the “Company,” and to our wholly-owned subsidiaries, BancFirst as “BancFirst”, Pegasus Bank as “Pegasus” and Worthington Bank as "Worthington." This Proxy Statement, the accompanying proxy card or voter instruction card and our 2024 Annual Report on Form 10−K were first mailed to shareholders on or about April 11, 2025. This Proxy Statement contains important information for you to consider when deciding how to vote on the matters brought before the Annual Meeting. Please read it carefully.

### ABOUT THE ANNUAL MEETING
What matters will be voted on at the Annual Meeting?

You will be voting on:

Proposal 1: To elect the 17 directors nominated by our Board and named in this Proxy Statement;

Proposal 2 To ratify the selection of Forvis Mazars, LLP as our independent registered public accounting firm for the fiscal year ending December