Form 4 Filing for BANCFIRST CORP /OK/

This filing details transactions by Carroll Jason A, Chief Risk Officer of BANCFIRST CORP /OK/, on April 20, 2026. Carroll acquired 200 shares of Common Stock under an ESOP plan, increasing his holdings to 142 shares. Additionally, 200 Restricted Stock Units (RSUs) were disposed of, which were previously granted with a 6-year vesting schedule. These RSUs vested on March 29, 2026, during a blackout period and were released on April 20, 2026. The RSUs had no exercise price or exercisable/expiration dates. The transaction code for both events was 'M', indicating a merger or conversion, with shares acquired in the non-derivative transaction and disposed of in the derivative transaction.