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: Short Jack E (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-05-20	Common Stock, par value $.004	A	3375	—	Acquired	29475	Direct

Footnotes

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

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