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: FERGUS ROBERT G (Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-05-20	Common Stock, par value $.004	A	5200	—	Acquired	10505	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, par value $.004	3707	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Stock Option (Right to Buy)	$12.98	2022-05-15	Common Stock (9000.0)	9000	Direct

Footnotes

F1: Restricted Stock Grant, vesting ratably over five years

F2: Adjusted to reflect a 3 for 2 stock split on July 2, 2013 effected pursuant to a 50% stock dividend.