AAON, INC. — Director's Dealing 2011

May 19, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: AAON INC (AAON)
CIK: 0000824142
Period of Report: 2011-05-17

Reporting Person: McElroy A H II (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-05-17	Common Stock, par value $.004	A	1500	—	Acquired	13200	Direct

Footnotes

F1: Restricted Stock Grant