BOK FINL CORP

Ticker: BOKF CUSIP: 05561Q201 Class: Common Stock

NUANCE INVESTMENTS, LLC's Holding History (CIK: 0001473182)

Note: Option positions (PUT/CALL) are excluded.

Q2 2017

Shares 37,754 Value ($000) $3,176 Avg Close $65.58 Range $59.71 - $71.18

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	37,754	$3,176	$65.58	$59.71 - $71.18