E. Patrick Piper

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
BOKF	$103.09	12,962	$1,336,212.40	25,066	2018-06-01	Filing
BOKF	$103.00	38	$3,914.00	38,028	2018-05-25	Filing
BOKF	$103.30	5,475	$565,556.55	38,066	2018-05-24	Filing
BOKF	$104.20	601	$62,621.68	43,541	2018-05-23	Filing