Regulation FD Disclosure In connection with the previously announced transition to operate under the trade name The Aaon Group, the Company has updated its investor presentation. A copy of the investor presentation is furnished as Exhibit 99.2 to this Current Report on Form 8-K. All statements at the conference (including Exhibit 99.2), other than historical financial information, may be deemed “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of…

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 September 25, 2026, to stockholders of record as of the close of business on September 4, 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.

of this Current Report on Form 8-K. A copy of the press release is attached hereto as Exhibit 99.1. All statements in the teleconference, other than historical financial information, may be deemed to be "forward-looking statements" within the meaning of the Private Securities Litigation Reform Act of 1995. Words such as “expects”, “anticipates”, “intends”, “plans”, “believes”, “seeks”, “estimates”, “should”, “will”, and variations of such words and similar expressions are intended to identify…

Director — Robert L. Buttermore III, Patrick J. Jermain: The company expanded its board with two new independent directors.

Regulation FD Disclosure On June 2, 2026, the Company participated in William Blair Growth Stock Conference located at the Loews Chicago Hotel, 455 N Park Dr, Chicago, IL 60611. The event included a presentation given by Matt Tobolski, CEO & President and Andy Cheung, CFO and Treasurer. A copy of the Company's presentation is furnished as Exhibit 99.1 to this Current Report on Form 8-K and has also been posted on our website. All statements at the conference (including Exhibit 99.1), other th…

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 June 26, 2026, to stockholders of record as of the close of business on June 5, 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.

Other Events The Company today announced that the Board of Directors has authorized the Company to make up to $100.0 million in purchases of shares of the Company’s common stock from time to time in the open market depending on market conditions. The Board must authorize the timing and amount of these purchases and all repurchases will be made in accordance with the rules and regulations of the SEC allowing the Company to repurchase shares from the open market. Repurchased shares will be rest…

of this Current Report on Form 8-K. A copy of the press release is attached hereto as Exhibit 99.1. All statements in the teleconference, other than historical financial information, may be deemed to be "forward-looking statements" within the meaning of the Private Securities Litigation Reform Act of 1995. Words such as “expects”, “anticipates”, “intends”, “plans”, “believes”, “seeks”, “estimates”, “should”, “will”, and variations of such words and similar expressions are intended to identify…

Chief Financial Officer — Andy Cheung: Andy Cheung was hired as the new Chief Financial Officer, and Rebecca Thompson transitioned to Chief Accounting Officer.

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.

Other Events The Company today announced that the Board of Directors has authorized the Company to make up to $100.0 million in purchases of shares of the Company’s common stock from time to time in the open market depending on market conditions. The Board must authorize the timing and amount of these purchases and all repurchases will be made in accordance with the rules and regulations of the SEC allowing the Company to repurchase shares from the open market. Repurchased shares will be rest…

of this Current Report on Form 8-K. A copy of the press release is attached hereto as Exhibit 99.1. All statements in the teleconference, other than historical financial information, may be deemed to be "forward-looking statements" within the meaning of the Private Securities Litigation Reform Act of 1995. Words such as “expects”, “anticipates”, “intends”, “plans”, “believes”, “seeks”, “estimates”, “should”, “will”, and variations of such words and similar expressions are intended to identify…

Entry into a Material Definitive Agreement. The information set forth under

Entry into a Material Definitive Agreement. On December 29, 2025 (the “Effective Date”), AAON, Inc., an Oklahoma corporation, AAON Coil Products, Inc., a Texas corporation, and BASX, Inc., an Oregon corporation, all wholly-owned subsidiaries of AAON, Inc., a Nevada Corporation (collectively, the "Company"), executed the Sixth Amendment (the "Amendment") to the Amended and Restated Loan Agreement (collectively, as amended, the "Amended Loan Agreement") with the following lenders: BOKF, NA dba…

Executive Vice President — Doug Wichman: The filing announces the internal promotion of Doug Wichman to EVP and GM, with the outgoing GM transitioning to an advisory role, representing an orderly succession rather than a loss of executive talent.

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 December 18, 2025, to stockholders of record as of the close of business on November 26, 2025. 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.

of this Current Report on Form 8-K. A copy of the press release is attached hereto as Exhibit 99.1. This press release includes “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. Words such as “expects”, “anticipates”, “intends”, “plans”, “believes”, “seeks”, “estimates”, “should”, “will”, and variations of such words and similar expressions are intended to identify such forward-looking statements. These statements are not guarantees of fu…

Regulation FD Disclosure On September 18, 2025, the Company will be participating in D.A. Davidson's Diversified Industrials & Services Conference located at 100 Demonbreun St., Nashville, TN 37201. The event includes a presentation given by Matt Tobolski, CEO & President, at 11:30 A.M. (Eastern Time). A copy of the Company's presentation is furnished as Exhibit 99.1 to this Current Report on Form 8-K and has also been posted on our website. All statements at the conference (including Exhibit…

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 September 26, 2025, to stockholders of record as of the close of business on September 5, 2025. 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.

of this Current Report on Form 8-K. A copy of the press release is attached hereto as Exhibit 99.1. This press release includes “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. Words such as “expects”, “anticipates”, “intends”, “plans”, “believes”, “seeks”, “estimates”, “should”, “will”, and variations of such words and similar expressions are intended to identify such forward-looking statements. These statements are not guarantees of fu…

Principal Accounting Officer — Christopher D. Eason: The Principal Accounting Officer is resigning, but the CFO is assuming the duties on an interim basis, indicating an orderly transition rather than a sudden loss of control.

Regulation FD Disclosure On June 10, 2025, at 9:00 A.M. (Eastern Time), the Company will host an Investor Day at NASDAQ MarketSite located at 151 West 43rd St., New York, NY, 10036. The event consists of a presentation given by Matt Tobolski, CEO, and Rebecca Thompson, CFO, as well as additional members of the executive leadership team. A copy of the Company's presentation is furnished as Exhibit 99.1 to this Current Report on Form 8-K and has also been posted on our website. All statements a…

Entry into a Material Definitive Agreement. On May 29, 2025 (the “Effective Date”), AAON, Inc., an Oklahoma corporation, AAON Coil Products, Inc., a Texas corporation, and BASX, Inc., an Oregon corporation, all wholly-owned subsidiaries of AAON, Inc., a Nevada corporation (collectively, the "Company"), entered into the Fifth Amendment to the Amended and Restated Loan Agreement (collectively, as amended, the "Amended Loan Agreement") with the following lenders: BOKF, NA dba Bank of Oklahoma, W…

CEO — Matt J. Tobolski: The CEO transitioned to a Board advisor role while the sitting President and COO was promoted to CEO, representing an orderly internal succession rather than a loss of executive talent.

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 June 27, 2025, to stockholders of record as of the close of business on June 6, 2025. 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.