BANCFIRST CORP /OK/ — Director's Dealing 2013

May 30, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BANCFIRST CORP /OK/ (BANF)
CIK: 0000760498
Period of Report: 2013-05-24

Reporting Person: McMillan Marion (Regional Executive)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2013-05-24	Common Stock	M	401	$16.844	Acquired	401	Direct
2013-05-24	Common Stock	S	401	$43.15	Disposed	0	Direct
2013-05-29	Common Stock	M	400	$16.844	Acquired	400	Direct
2013-05-29	Common Stock	S	400	$43.25	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-05-24	Non-Qualified Stock Option (right to buy)	$16.844	M	401	Disposed	2013-10-22	Common Stock (401)	Direct
2013-05-29	Non-Qualifies Stock Option (right to buy)	$16.844	M	400	Disposed	2013-10-22	Common Stock (400)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	3047.657	Indirect