BOK FINANCIAL CORP — Director's Dealing 2017

Sep 29, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BOK FINANCIAL CORP ET AL (BOKF)
CIK: 0000875357
Period of Report: 2017-09-27

Reporting Person: NELL STEVEN E (EVP, CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-09-27	Common Stock	M	3729	$36.65	Acquired	64949	Direct
2017-09-27	Common Stock	M	10295	$55.94	Acquired	75244	Direct
2017-09-27	Common Stock	M	2836	$58.76	Acquired	78080	Direct
2017-09-27	Common Stock	M	7356	$55.74	Acquired	85436	Direct
2017-09-27	Common Stock	F	24216	$87.0953	Disposed	61220	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-09-27	2009 Stock Options	$36.65	M	3729	Disposed		Common Stock (3729)	Direct
2017-09-27	2011 Stock Options	$55.94	M	10295	Disposed		Common Stock (10295)	Direct
2017-09-27	2012 Stock Options	$58.76	M	2836	Disposed		Common Stock (2836)	Direct
2017-09-27	2013 Stock Options	$55.74	M	7356	Disposed		Common Stock (7356)	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.