STOCK TITAN

AAON (AAON) CAO sells 400 shares and exercises stock options

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

AAON, INC. Chief Accounting Officer Rebecca Thompson reported a small set of routine equity transactions. On April 27, 2026, she exercised stock options to acquire 400 shares of common stock at $29.48 per share and then sold 400 shares in an open-market sale at a weighted average price of $100.27 per share. After these transactions, she directly owns 27,681 shares of AAON common stock and indirectly holds 4,230 shares through a 401(k) Plan. She also retains multiple stock option awards, including options over 91,500 shares of common stock at an exercise price of $27.58 per share expiring in 2030.

Positive

  • None.

Negative

  • None.
Insider Thompson Rebecca
Role Chief Accounting Officer
Sold 400 shs ($40K)
Type Security Shares Price Value
Exercise Stock Option (Right to Buy) 400 $29.48 $12K
Exercise Common Stock, par value $.004 400 $29.48 $12K
Sale Common Stock, par value $.004 400 $100.27 $40K
holding Stock Option (Right to Buy) -- -- --
holding Stock Option (Right to Buy) -- -- --
holding Stock Option (Right to Buy) -- -- --
holding Stock Option (Right to Buy) -- -- --
holding Stock Option (Right to Buy) -- -- --
holding Stock Option (Right to Buy) -- -- --
holding Stock Option (Right to Buy) -- -- --
holding Common Stock, par value $.004 -- -- --
Holdings After Transaction: Stock Option (Right to Buy) — 9,672 shares (Direct, null); Common Stock, par value $.004 — 28,081 shares (Direct, null); Common Stock, par value $.004 — 4,230 shares (Indirect, 401(k) Plan)
Footnotes (1)
  1. [object Object]
Open-market sale 400 shares at $100.27 Weighted average sale price on April 27, 2026
Options exercised 400 shares at $29.48 Stock option exercise on April 27, 2026
Direct holdings 27,681 shares Common stock directly owned after transactions
Indirect 401(k) holdings 4,230 shares Common stock held via 401(k) Plan
Largest option grant 91,500 underlying shares at $27.58 Stock option (Right to Buy) expiring March 11, 2029
Additional option grant 15,762 underlying shares at $91.51 Stock option expiring March 11, 2036
Stock Option (Right to Buy) financial
"security_title: Stock Option (Right to Buy) with underlying Common Stock"
open-market sale financial
"transaction_action: open-market sale of 400 shares of Common Stock"
An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.
401(k) Plan financial
"nature_of_ownership: 401(k) Plan for indirect common stock holdings"
A 401(k) plan is a workplace retirement account that lets employees set aside part of their pay into a tax-advantaged savings pot, often with employers adding matching contributions — like a workplace piggy bank for future income. It matters to investors because the amount people save and how employers fund these plans influence consumer spending, corporate payroll costs and the flow of money into financial markets, which can affect stock prices and company valuations.
weighted average sales price financial
"footnote: transaction executed in multiple trades; weighted average sales price reported"
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
X
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Thompson Rebecca

(Last)(First)(Middle)
2425 S YUKON AVE

(Street)
TULSA OKLAHOMA 74107

(City)(State)(Zip)

UNITED STATES

(Country)
2. Issuer Name and Ticker or Trading Symbol
AAON, INC. [ AAON ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director10% Owner
XOfficer (give title below)Other (specify below)
Chief Accounting Officer
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
04/27/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction 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)
CodeVAmount(A) or (D)Price
Common Stock, par value $.00404/27/2026M400A$29.4828,081D
Common Stock, par value $.00404/27/2026S400D$100.27(1)27,681D
Common Stock, par value $.0044,230I401(k) Plan
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction 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 (Month/Day/Year)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: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Stock Option (Right to Buy)$27.5803/11/202003/11/2029Common Stock91,50091,500D
Stock Option (Right to Buy)$29.4804/27/2026M40003/11/202103/11/2030Common Stock400$29.489,672D
Stock Option (Right to Buy)$48.9103/11/202203/11/2031Common Stock13,48213,482D
Stock Option (Right to Buy)$36.1303/15/202303/15/2032Common Stock8,8208,820D
Stock Option (Right to Buy)$62.0403/06/202403/06/2033Common Stock6,3946,394D
Stock Option (Right to Buy)$79.7303/11/202503/11/2034Common Stock4,6024,602D
Stock Option (Right to Buy)$82.3903/11/202603/11/2035Common Stock5,0405,040D
Stock Option (Right to Buy)$91.5103/11/202703/11/2036Common Stock15,76215,762D
Explanation of Responses:
1. This transaction was executed in multiple trades at prices ranging from $100.07 to $100.36. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.
Remarks:
Rebecca Thompson04/28/2026
** Signature of Reporting PersonDate
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 Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transactions did AAON (AAON) report for Rebecca Thompson?

AAON reported that Chief Accounting Officer Rebecca Thompson exercised stock options for 400 AAON shares at $29.48 and sold 400 shares in an open-market transaction at a weighted average price of $100.27 on April 27, 2026.

How many AAON shares does Rebecca Thompson hold after the reported Form 4?

After the transactions, Rebecca Thompson holds 27,681 AAON common shares directly and 4,230 shares indirectly through a 401(k) Plan, according to the Form 4. These holdings show she retains a substantial equity position in the company.

What stock options does Rebecca Thompson still hold in AAON (AAON)?

The filing shows Rebecca Thompson retains several AAON stock option awards, including options over 91,500 underlying common shares at a $27.58 exercise price expiring in 2030, plus additional grants at higher exercise prices with expirations extending through 2036.

Was the AAON insider sale by Rebecca Thompson an open-market transaction?

Yes. The Form 4 identifies the 400-share disposition as an open-market sale, with trades executed between $100.07 and $100.36. The weighted average sales price reported for the transaction is $100.27 per AAON share.

Did Rebecca Thompson’s AAON transactions involve tax withholding or gifts?

No. The transaction summary in the Form 4 shows one open-market sale and one option exercise, with zero shares attributed to tax withholding, gifts, or restructuring-related transfers in this particular filing.