X0306 5/A 2021-12-31 2022-01-05 true 0 0 0000760498 BANCFIRST CORP /OK/ BANF 0001808430 Pierson Brian Wade 100 N. BROADWAY AVE OKLAHOMA CITY OK 73102 false false false true Senior Vice President Does not meet the definition of "Executive Officer" /s/ By: Kevin Lawrence For: Brian Pierson 2022-01-19