Company: BANFP
Filing Date: 2025-08-05
Form Type: S-3ASR
Source: 0000950170-25-102928
Chunk: 6

Company: BANCFIRST CORP /OK/
Filing Date: 2025-08-05
Form: S-3ASR
Chunk 6
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us from the date of filing those documents. Any reports filed by us with the SEC on or after the date of this prospectus will automatically update and, where applicable, supersede any information contained in this prospectus or incorporated by reference in this prospectus. We have filed the documents listed below with the SEC under the Securities Exchange Act of 1934 (the “Exchange Act”), and these documents are incorporated herein by reference (other than information in such documents that is furnished and not deemed to be filed):

Our Annual Report on Form 10-K for the year ended December 31, 2024, filed with the SEC on February 28, 2025;

Our Quarterly Reports on Form 10-Q for the quarters ended March 31, 2025 and June 30, 2025, filed with the SEC on May 6, 2025 and August 5, 2025, respectively;

Our Current Report on Form 8-K, filed with the SEC on May 22, 2025;

Those portions of our Definitive Proxy Statement on Schedule 14A, filed with the SEC on April 3, 2025 that are incorporated by reference into our Annual Report on Form 10-K for the year ended December 31, 2024; and

The description of our common stock contained in Exhibit 4.2 to our Annual Report on Form 10-K for the year ended December 31, 2019, filed with the SEC on February 28, 2020.

All documents we file pursuant to Sections 13(a), 13(c), 14 or 15(d) of the Exchange Act on or after the date of this prospectus and prior to the termination of the offering of the securities to which this prospectus relates (other than information in such documents that is furnished and not deemed to be filed) shall also be deemed to be incorporated by reference into this prospectus and to be part hereof from the date of filing of those documents.

We will provide to each person, including any beneficial owner, to whom a copy of this prospectus is delivered, a copy of any or all of the information that has been incorporated by reference in this prospectus but not delivered with this prospectus (other than the exhibits to such documents which are not specifically incorporated by reference therein). We will provide this information at no cost to the requester upon written or oral request to:

<div align='center'>BancFirst Corporation

Attn: Randy Foraker

100 N. Broadway