SEC FORM 3

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

Eason Christopher Douglas

(Last)

(First)

(Middle)

2425 S YUKON AVE

(Street)

TULSA

74107

(City)

(State)

(Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
05/11/2021

3. Issuer Name and Ticker or Trading Symbol
AAON, INC. [ AAON ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
	Chief Accounting Officer

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock, par value $.004	1,269⁽¹⁾	D
Common Stock, par value $.004	254	I	401(k) Plan

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivative Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
Stock Option (Right to Buy)	03/11/2021	03/11/2030	Common Stock	200	$44.22	D
Stock Option (Right to Buy)	03/11/2022	03/11/2031	Common Stock	366	$73.36	D
Stock Option (Right to Buy)	05/11/2022	05/11/2031	Common Stock	4,821⁽²⁾	$65.24	D

Explanation of Responses:

1. 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).

2. 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).

Remarks:

	Christopher D Eason	05/21/2021
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.