Company: BANFP
Filing Date: 2025-08-05
Form Type: S-3ASR
Source: 0000950170-25-102928
Chunk: 5

Company: BANCFIRST CORP /OK/
Filing Date: 2025-08-05
Form: S-3ASR
Chunk 5
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 in this prospectus or in any documents incorporated by reference into this prospectus, are subject to the protection of the safe harbor for forward-looking statements contained in the Private Securities Litigation Reform Act of 1995. You are cautioned not to place undue reliance on these statements, which speak only as of the date of this prospectus or the date of any document incorporated by reference in this prospectus. We do not undertake to update forward-looking statements to reflect facts, circumstances, assumptions or events that occur after the date the forward-looking statements are made, unless otherwise required by law. All subsequent written and oral forward-looking statements attributable to us or any person acting on its behalf are expressly qualified in their entirety by the cautionary statements contained or referred to in this prospectus.

### WHERE YOU CAN FIND MORE INFORMATION
We have filed a registration statement with the SEC, of which this prospectus is a part, with respect to the securities being offered hereby. This prospectus does not contain all of the information set forth in the registration statement and the exhibits and schedules thereto. We refer you to the registration statement and the exhibits and schedules thereto for further information. Statements contained in this prospectus as to the contents of any contract or other document filed as an exhibit are qualified in all respects by reference to the actual text of the exhibit.

We are subject to the information reporting requirements of the Securities Exchange Act of 1934, as amended, or the Exchange Act, and file reports, proxy statements and other information with the SEC. These reports, proxy statements and other information are available to the public at the SEC’s website at www.sec.gov.

We also maintain an Internet site where you can find additional information. The address of our Internet site iswww.bancfirst.bank. All internet addresses provided in this prospectus or in any accompanying prospectus supplement are for informational purposes only and are not intended to be hyperlinks. In addition, the information on our Internet website, or any other Internet site described herein, is not a part of, and is not incorporated or deemed to be incorporated by reference in, this prospectus or any accompanying prospectus supplement or other offering materials.

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INCORPORATION OF CERTAIN DOCUMENTS BY REFERENCE</div>

The SEC’s rules allow us to “incorporate by reference” information into this prospectus, which means that we can disclose important information to you by referring you to another document filed separately with the SEC. The information incorporated by reference is deemed to be part of this prospect