AAON, INC. — Director's Dealing 2015

May 21, 2015

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AAON INC (AAON)
CIK: 0000824142
Period of Report: 2015-05-19

Reporting Person: ASBJORNSON NORMAN H (Director, President, 10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2015-05-19	Common Stock, par value $.004	F	1076	$23.62	Disposed	10314864	Direct
2015-05-19	Common Stock, par value $.004	A	5062	—	Acquired	10319926	Direct
2015-05-20	Common Stock, par value $.004	F	3160	$24.29	Disposed	10316766	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, par value $.004	474655	Indirect
Common Stock, par value $.004	550314	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Stock Option (Right to Buy)	$23.57	2025-02-26	Common Stock (38320.0)	38320	Direct

Footnotes

F1: Restricted Stock Grant, vesting ratably over three years.