X0306 4 2016-11-23 0 0000760498 BANCFIRST CORP /OK/ BANF 0000939991 R BANKING LTD PTNRSHP 101 NORTH BROADWAY STE 200 OKLAHOMA CITY OK 73102 0 0 1 0 0001042873 RAINBOLT DAVID E C/O BANCFIRST CORP 101 N BROADWAY OKLAHOMA CITY OK 73102 1 1 1 0 CEO Common Stock 2016-11-23 4 S 0 25400 83.0632 D 5598200 D Common Stock 2016-11-25 4 S 0 6193 82.7895 D 5592007 D Sales by R. Banking Limited Partnership which is indirectly controlled by David E. Rainbolt. by: Randy Foraker For: R. Banking Limited Partnership 2016-11-28