Alta Equipment Group Inc. filed SEC Form 8-K: Entry into a Material Definitive Agreement, Financial Statements and Exhibits

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): January 21, 2026

ALTA EQUIPMENT GROUP INC.

(Exact name of registrant as specified in its charter)

13211 Merriman Road

Livonia, Michigan 48150

(Address of principal executive offices, including zip code)

Registrant’s telephone number, including area code: (248) 449-6700

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:

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

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. ☐

Item 1.01 Entry into Material Definitive Agreement.

On January 21, 2026, Alta Equipment Group Inc. (the “Company”), entered into a Cooperation Agreement (the “Cooperation Agreement”), between the Company and Mill Road Capital III, L.P. (“Mill Road”), pursuant to which the Company granted Mill Road the right to appoint one observer to attend meetings of the Board, including any meetings of the committees of the Board, and to participate in discussions of matters brought to the Board or any committee thereof. Mill Road is initially appointing Deven Petito, a Management Committee Director of Mill Road Capital III GP, LLC, the general partner of Mill Road (the “Observer”) as its initial Board observer subject to the terms and condition contained in a Board Observer Agreement dated January 21, 2026 (the “Board Observer Agreement”) between the Company and the Observer. The Cooperation Agreement will expire on the date that is fifteen (15) business days prior to the deadline under the Company’s Amended and Restated Bylaws for the submission of director nominations and stockholder proposals for the Company’s 2027 annual meeting of stockholders, unless terminated earlier in accordance with the terms thereof. As of the date of this Current Report on Form 8-K, Mill Road owns approximately 13.4% of the outstanding shares of common stock of the Company.

The Cooperation Agreement and the Board Observer Agreement were unanimously approved by the Company’s Board of Directors.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

SIGNATURE

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.