AAON, INC. — Director's Dealing 2021

May 21, 2021

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: AAON, INC. (AAON)
CIK: 0000824142
Period of Report: 2021-05-11

Reporting Person: Eason Christopher Douglas (Chief Accounting Officer)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, par value $.004	1269	Direct
Common Stock, par value $.004	254	Indirect

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Stock Option (Right to Buy)	$44.22	2030-03-11	Common Stock (200.0)		Direct
Stock Option (Right to Buy)	$73.36	2031-03-11	Common Stock (366.0)		Direct
Stock Option (Right to Buy)	$65.24	2031-05-11	Common Stock (4821.0)		Direct

Footnotes

F1: Total amount includes a restricted stock award of 330 shares granted under the Issuer's 2016 Long Term Incentive Plan which vests ratably on each of the first three anniversaries of the date of the grant (date of grant, May 11, 2021).

F2: This stock option award is granted under the Issuer's 2016 Long Term Incentive Plan and is exercisable ratably on each of the first three anniversaries of the date of the grant (date of grant, May 11, 2021).