AAON, INC. — Director's Dealing 2011

Jul 11, 2011

SEC Form 4/A — Form 4/A

Issuer: AAON INC (AAON)
CIK: 0000824142
Period of Report: 2011-06-13

Reporting Person: SHEFFIELD KATHY I (Vice President and Treasurer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-06-13	Common Stock, par value $.004	J	750	—	Acquired	2250	Direct
2011-06-13	Common stock, par value $.004	J	4135	—	Acquired	12406	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Stock Option	$9.68	2013-02-21	Common Stock (22500)	1	Direct
Stock Option	$10.82	2015-04-06	Common Stock (11250)	1	Direct
Stock Option	$18.43	2016-05-08	Common Stock (22500)	1	Direct
Stock Option	$16.96	2018-03-10	Common Stock (4500)	1	Direct
Stock Option	$15.31	2019-03-09	Common Stock (7500)	1	Direct
Stock Option	$23.27	2020-05-25	Common Stock (15000)	1	Direct

Footnotes

F1: Reflects a 3 for 2 stock split effected pursuant to a 50% stock dividend.

F2: Adjusted to reflect a 3 for 2 stock split effected pursuant to a 50% stock dividend.