BANCFIRST CORP /OK/ — Director's Dealing 2011

Mar 21, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BANCFIRST CORP /OK/ (BANF)
CIK: 0000760498
Period of Report: 2011-03-17

Reporting Person: Lopez Dave R (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-03-17	Common Stock	M	495	$33.22	Acquired	495	Direct
2011-03-17	Common Stock	S	495	$42	Disposed	0	Direct
2011-03-18	Common Stock	M	515	$33.22	Acquired	515	Direct
2011-03-18	Common Stock	S	515	$42	Disposed	0	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-03-17	Non-Qualified Stock Option	$33.22	M	495	Disposed	2020-03-29	Common Stock (495)	Direct
2011-03-18	Non-Qualified Stock Option	$33.22	M	515	Disposed	2020-03-29	Common Stock (515)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	220	Indirect