UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): March 5, 2026

AAON, INC.

(Exact name of Registrant as Specified in Charter)

Nevada

0-18953

87-0448736

(State or Other Jurisdiction

(Commission File Number: )

(IRS Employer Identification No.)

of Incorporation)

2425 South Yukon Ave.,

Tulsa,

Oklahoma

74107

(Address of Principal Executive Offices)

(Zip Code)

(Registrant's telephone number, including area code): (918) 583-2266

Not Applicable

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Securities registered pursuant to Section 12(b) of the Act:


Title of each class	Trading Symbol(s)	Name of each exchange on which registered
Common Stock	AAON	NASDAQ

Item 8.01 Other Events.

The Company announced that the Board of Directors has declared its next regular quarterly cash dividend of $0.10 per share or $0.40 annually. The next cash dividend will be payable on March 30, 2026, to stockholders of record as of the close of business on March 18, 2026.

A copy of the Company's press release announcing the quarterly cash dividend is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

Exhibit Number

Description

99.1

Press Release Announcing Quarterly Cash Dividend

104

Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.


		AAON, INC.

Date:	March 5, 2026	By:	/s/ Luke A. Bomer
			Luke A. Bomer, Secretary

AAON, INC. 8-K