BOK FINL CORP

Ticker: BOKF CUSIP: 05561Q201 Class: Common Stock

AMERICAN NATIONAL BANK's Holding History (CIK: 0001272164)

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

Q4 2017

Shares 5 Value ($000) $0 Avg Close $71.70 Range $64.91 - $76.55

Q1 2017

Shares 80 Value ($000) $6 Avg Close $65.22 Range $58.88 - $68.35

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	5	$0	$71.70	$64.91 - $76.55
Q1 2017	80	$6	$65.22	$58.88 - $68.35