BOK FINANCIAL CORP — Director's Dealing 2017

Dec 6, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BOK FINANCIAL CORP ET AL (BOKF)
CIK: 0000875357
Period of Report: 2017-12-05

Reporting Person: Piper Patrick E. (EVP - Consumer Banking)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-12-05	Common Stock	M	886	$48.46	Acquired	37709.635	Direct
2017-12-05	Common Stock	M	1927	$36.65	Acquired	39636.635	Direct
2017-12-05	Common Stock	M	381	$48.3	Acquired	40017.635	Direct
2017-12-05	Common Stock	M	363	$55.94	Acquired	40380.635	Direct
2017-12-05	Common Stock	F	3557	$89.5951	Disposed	36823.635	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-12-05	2008 Stock Options	$48.46	M	886	Disposed		Common Stock (886)	Direct
2017-12-05	2009 Stock Options	$36.65	M	1927	Disposed		Common Stock (1927)	Direct
2017-12-05	2010 Stock Options	$48.3	M	381	Disposed		Common Stock (381)	Direct
2017-12-05	2011 Stock Options	$55.94	M	363	Disposed		Common Stock (363)	Direct

Footnotes

F1: For options granted in any one year, one-seventh of the options of such grant vest and become exercisable on the grant date of the anniversary each year commencing on the first anniversary after the grant.

F2: Options expire 3 years after vesting.