AAON INC

This statement is furnished in connection with the solicitation by the Board of Directors of AAON, Inc., for proxies to be used at our

Annual Meeting to be held on May 21, 2024, at the time and place set forth in the Notice of Annual Meeting accompanying this Proxy

Statement. Unless the context otherwise requires, references herein to “AAON”, “we”, “us”, “our” or “ours” refers to AAON, Inc., a

Nevada corporation.

Pursuant to provisions of our Bylaws (the "Bylaws") and action of our Board of Directors, the close of business on March 22, 2024,

has been established as the time and record date for determining the stockholders entitled to notice of and to vote at this Annual

Meeting. The stock transfer books will not be closed.

Stockholders of record on the record date are entitled to cast their votes at the Annual Meeting in person or by internet, telephone or

properly executed proxy. The presence, by any of these means, of at least a majority of the Common Stock outstanding on the record

date is necessary to constitute a quorum at the Annual Meeting. Abstentions and broker non-votes are counted as shares present in

determining whether the quorum requirement is satisfied. If a quorum is not present at the time the Annual Meeting is convened, we

may adjourn or postpone the meeting.