David E. Rainbolt's Ownership Filing

This filing details transactions made by David E. Rainbolt, a director and 10% owner of BANCFIRST CORP /OK/. On April 29, 2026, Mr. Rainbolt disposed of 1 share of Common Stock at a price of $115.00 per share, held indirectly through the David and Kim Rainbolt Foundation. Following this transaction, his direct and indirect holdings include various amounts of Common Stock across different trusts and partnerships, including shares held directly, through the David E. Rainbolt Trust, and indirectly through BF Bank Partners, LP where he is a General Partner. The total number of shares owned following this transaction is 182,003.