BOK FINL CORP

Ticker: BOKF CUSIP: 05561Q201 Class: Common Stock

Winthrop Partners - WNY, LLC's Holding History (CIK: 0001734109)

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

Q4 2018

Shares 225 Value ($000) $16,499 Avg Close $70.23 Range $58.13 - $81.68

Q3 2018

Shares 525 Value ($000) $51,072 Avg Close $82.31 Range $76.35 - $86.95

Q2 2018

Shares 525 Value ($000) $49,355 Avg Close $83.16 Range $75.96 - $87.68

Q1 2018

Shares 3,020 Value ($000) $297,168 Avg Close $78.74 Range $73.53 - $87.59

Q4 2017

Shares 5,350 Value ($000) $534,411 Avg Close $71.70 Range $64.91 - $76.55

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	225	$16,499	$70.23	$58.13 - $81.68
Q3 2018	525	$51,072	$82.31	$76.35 - $86.95
Q2 2018	525	$49,355	$83.16	$75.96 - $87.68
Q1 2018	3,020	$297,168	$78.74	$73.53 - $87.59
Q4 2017	5,350	$534,411	$71.70	$64.91 - $76.55