BOK FINL CORP

Ticker: BOKF CUSIP: 05561Q201 Class: Common Stock

Yost Capital Management, LP's Holding History (CIK: 0001489859)

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

Q2 2015

Shares 150,000 Value ($000) $10,437 Avg Close $50.00 Range $45.61 - $54.84

Q1 2015

Shares 150,000 Value ($000) $9,183 Avg Close $44.24 Range $40.02 - $46.98

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	150,000	$10,437	$50.00	$45.61 - $54.84
Q1 2015	150,000	$9,183	$44.24	$40.02 - $46.98