FORM 4
[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).         
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
                                                                                  
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940
                      
1. Name and Address of Reporting Person * Kidwell Casey 2. Issuer Name and Ticker or Trading Symbol AAON, INC. [ AAON ] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable)_____ Director                    _____ 10% Owner
__X__ Officer (give title below)    _____ Other (specify below)
VP, Administration
(Last)          (First)          (Middle)
2425 S YUKON AVE
3. Date of Earliest Transaction (MM/DD/YYYY)
5/30/2022
(Street)
TULSA, OK 74107
(City)        (State)        (Zip)
4. If Amendment, Date Original Filed (MM/DD/YYYY)
6/8/2022 
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 Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Trans. Date 2A. Deemed Execution Date, if any 3. Trans. Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock, par value $.004  5/30/2022    A    343 (1) A $0  1860  D   
Common Stock, par value $.004  6/7/2022    F    75  D $55.45  1785  D   
Common Stock, par value $.004                 385  I  401(k) Plan 

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Trans. Date 3A. Deemed Execution Date, if any 4. Trans. Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
6. Date Exercisable and Expiration Date 7. Title and Amount of Securities Underlying Derivative Security
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Stock Option (Right to Buy)  $54.2                  3/15/2023  3/15/2032  Common Stock  3108.0    3108  D   
Common Stock  $53.11                  5/30/2023  5/30/2032  Common Stock  1662.0 (2)   1662  D   
Stock Option (Right to Buy)  $64.47                  6/7/2022  6/7/2031  Common Stock  4821.0    4821  D   

Explanation of Responses:
(1)  The original Form 4, filed on June 8, 2022, is being amended by this Form 4 amendment, solely to disclose an administrative error, which did not report a grant that occurred on May 30, 2022 for a total of 343 restricted awards. This restricted stock award is granted under the Issuer's 2016 Long Term Incentive Plan and vests ratably on each of the first three anniversaries of the date of the grant. The number of shares presented above represents the current shares beneficially owned by the reporting person.
(2)  The original Form 4, filed on June 8, 2022, is being amended by this Form 4 amendment, solely to disclose an administrative error, which did not report a grant that occurred on May 30, 2022 for a total of 1,662 stock options. This stock option 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. The number of shares presented above represents the current shares beneficially owned by the reporting person.

Reporting Owners
Reporting Owner Name / Address
Relationships
Director 10% Owner Officer Other
Kidwell Casey
2425 S YUKON AVE
TULSA, OK 74107


VP, Administration

Signatures
Casey R. Kidwell 7/27/2022
**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 4(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 control number.
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