0000875357-08-000020 8-K 2 20080527 1.01 9.01 20080530 20080530 BOK FINANCIAL CORP ET AL 0000875357 6021 731373454 OK 1231 8-K 34 000-19341 08869355 BANK OF OKLAHOMA TOWER PO BOX 2300 TULSA OK 74192 9185953025 BANK OF OKLAHOMA TOWER P O BOX 2300 TULSA OK 74192 8-K 1 form8k053008.txt FORM 8-K STOCK PLAN EX-10 2 repurchaseplan.txt 10B5-1 REPURCHASE PLAN