0000950134-08-017616 S-8 POS 5 20081006 20081006 20081006 BOK FINANCIAL CORP ET AL 0000875357 6021 731373454 OK 1231 S-8 POS 33 033-44121 081110581 BANK OF OKLAHOMA TOWER PO BOX 2300 TULSA OK 74192 9185953025 BANK OF OKLAHOMA TOWER P O BOX 2300 TULSA OK 74192 S-8 POS 1 d64473asv8pos.htm S-8 POS EX-4.0 2 d64473aexv4w0.htm EXHIBIT 4.0 EX-5.0 3 d64473aexv5w0.htm EXHIBIT 5.0 EX-23.0 4 d64473aexv23w0.htm EXHIBIT 23.0 EX-23.1 5 d64473aexv23w1.htm EXHIBIT 23.1