AAON insider files Form 144 to sell 19,000 shares

AAON reported a proposed sale of 19,000 shares of Common Stock under a Form 144, dated 05/29/2026.

Rhea-AI Filing Summary

AAON reported a proposed sale of 19,000 shares of Common Stock under a Form 144, dated 05/29/2026. The filing lists the securities as RSUs and PSUs originally dated 01/28/2025. The excerpt also shows three recent dispositions by Gary Fields totaling 71,525 shares sold on 05/12/2026, 05/13/2026 and 05/26/2026 with proceeds disclosed for each sale.

Insights

Securities Compliance Analyst

Form 144 notifies the market of proposed resale of issuer-issued RSUs/PSUs and recent insider sales.

The excerpt lists a proposed resale of 19,000 shares tied to RSUs/PSUs dated 01/28/2025. Form 144 is an administrative notice required when affiliates propose to sell restricted or control securities in reliance on Rule 144.

Recent completed dispositions by Gary Fields are shown with exact share counts and gross proceeds; timing and exact resale mechanics are not detailed in the excerpt.

Key Figures

Proposed resale: 19,000 shares Sale - 05/12/2026: 31,271 shares Sale - 05/13/2026: 19,081 shares +2 more

5 metrics

Proposed resale 19,000 shares RSUs and PSUs dated 01/28/2025

Sale - 05/12/2026 31,271 shares Gross proceeds $4,192,464.58

Sale - 05/13/2026 19,081 shares Gross proceeds $2,625,490.27

Sale - 05/26/2026 21,173 shares Gross proceeds $2,971,365.96

Form date 05/29/2026 Form 144 filing date

Key Terms

RSU, PSU, Form 144

3 terms

RSU financial

"RSU's and PSU's | Issuer | 19000 | 01/28/2025"

Restricted stock units (RSUs) are a form of company shares given to employees as part of their compensation, usually with certain restrictions or conditions, such as remaining with the company for a set period. When these restrictions lift, employees receive actual shares that they can sell or hold. For investors, RSUs can impact a company's stock supply and reflect the company's commitment to attracting and retaining talent.

PSU financial

"RSU's and PSU's | Issuer | 19000 | 01/28/2025"

A PSU is a company where the government owns a controlling stake and often plays a direct role in its management and strategy. Think of it like a business that operates with public oversight, similar to a town-run utility versus a private neighborhood service. Investors watch PSUs differently because government involvement can affect profits, dividend policies, regulatory treatment and stability, so these stocks may behave more like policy instruments than pure market-driven enterprises.

Form 144 regulatory

"Filer Information | | | 144: Filer Information"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does AAON's Form 144 filing report?

The Form 144 reports a proposed sale of 19,000 shares of Common Stock tied to RSUs/PSUs dated 01/28/2025. It also lists recent insider dispositions showing share counts and proceeds for each sale.

Who sold shares in the recent AAON disclosures?

The excerpt shows sales by Gary Fields on 05/12/2026, 05/13/2026, and 05/26/2026, totaling 71,525 shares with per‑sale proceeds disclosed in the filing excerpt.

Are the securities being sold restricted awards or open‑market holdings?

The filing identifies the 19,000 shares as proceeds from RSUs and PSUs dated 01/28/2025, indicating the shares originate from issuer‑granted restricted/performance awards rather than newly registered free‑trading shares.

What proceeds were reported for the recent insider sales?

The excerpt lists gross proceeds for each sale: $4,192,464.58 for 31,271 shares, $2,625,490.27 for 19,081 shares, and $2,971,365.96 for 21,173 shares, as shown in the filing.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 05/29/2026 - 05:20 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001642826
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	AAON, INC.
SEC File Number	000-18953
Address of Issuer	2425 SOUTH YUKON AVE. TULSA OKLAHOMA 74107
Phone	9185832266
Name of Person for Whose Account the Securities are To Be Sold	Fields Gary D
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Wells Fargo Clearing Services One North Jefferson Avenue St. Louis MO 63103	19000	2654964.99	81911710	05/29/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	01/28/2025	RSU's and PSU's	Issuer			19000	01/28/2025	N/A

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Gary Fields 2425 South Yukon Avenue Tulsa OK 74107	Aaon, Inc.	05/26/2026	21173	2971365.96
Gary Fields 2425 South Yukon Avenue Tulsa OK 74107	Aaon, Inc.	05/13/2026	19081	2625490.27
Gary Fields 2425 South Yukon Avenue Tulsa OK 74107	Aaon, Inc.	05/12/2026	31271	4192464.58

144: Remarks and Signature

Remarks	The shares were acquired from 1/28/2025 to 1/21/2026 via RSU'S and PSU'S
Date of Notice	05/29/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	Gary Fields
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)