• BancFirst director David E. Rainbolt reported a sale of 8,506 common shares at USD 115 on Aug. 13, 2026.
• The shares were sold from the David and Kim Rainbolt Foundation, cutting that indirect holding to zero.
• Rainbolt reported 4,765,445 shares beneficially owned following the transaction across direct and indirect holdings.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. BancFirst Corporation published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0000760498-26-000054), on August 13, 2026, and is solely responsible for the information contained therein.