AAON, INC. — Director's Dealing 2012

Dec 4, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AAON INC (AAON)
CIK: 0000824142
Period of Report: 2012-12-03

Reporting Person: SHEFFIELD KATHY I (Sr. Vice President Admin/Treas)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-12-03	Common Stock, par value $.004	M	11250	$7.21	Acquired	15500	Direct
2012-12-03	Common Stock, par value $.004	M	22500	$12.29	Acquired	38000	Direct
2012-12-03	Common Stock, par value $.004	S	11250	$21.35	Disposed	26750	Direct
2012-12-03	Common Stock, par value $.004	S	22500	$21.35	Disposed	4250	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-12-03	Stock Option	$7.21	M	11250	Disposed	2015-04-06	Common Stock (11250)	Direct
2012-12-03	Stock Option	$12.29	M	22500	Disposed	2016-05-08	Common Stock (22500)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, par value $.004	12406	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Stock Option	$11.31	2018-03-10	Common Stock (4500)	1	Direct
Stock Option	$10.21	2019-03-09	Common Stock (7500)	1	Direct
Stock Option	$15.51	2020-05-25	Common Stock (15000)	1	Direct
Stock Option	$19.47	2021-05-15	Common Stock (10000)	1	Direct