AAON, INC. — Director's Dealing 2014

May 21, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AAON INC (AAON)
CIK: 0000824142
Period of Report: 2014-05-20

Reporting Person: Asbjornson Scott M (Vice President, Finance & CFO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-05-20	Common Stock, par value $.004	A	6190	—	Acquired	569466	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, par value $.004	360000	Indirect
Common Stock, par value $.004	2710	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Stock Option (Right to Buy)	$7.54	2018-03-10	Common Stock (1350.0)	1350	Direct
Stock Option (Right to Buy)	$6.81	2018-03-09	Common Stock (4500.0)	4500	Direct
Stock Option (Right to Buy)	$10.34	2020-05-25	Common Stock (13500.0)	13500	Direct
Stock Option (Right to Buy)	$12.98	2022-05-15	Common Stock (15000.0)	15000	Direct

Footnotes

F1: Restricted Stock Grant, vesting ratably over five years