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): September 25, 2025

ConnectM Technology Solutions, Inc.

(Exact Name of Registrant as Specified in Charter)

617-395-1333
(Registrant’s telephone number, including area code)

N/A

(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:

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) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2).

Emerging growth company x

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 5.03. Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year.

On September 25, 2025, ConnectM Technology Solutions, Inc. (the “Company”) filed a Certificate of Amendment (the “Amendment”) to the Company’s Second Amended and Restated Certificate of Incorporation with the Delaware Secretary of State. The Amendment had the effect of increasing the total number of authorized shares of the Company’s common stock, $0.0001 par value per share, from 100,000,000 to 250,000,000. The Amendment had no effect on the number of authorized shares of preferred stock. Accordingly, following the filing of the Amendment, effective September 25, 2025, the Company’s authorized capital stock consisted of 260,000,000 shares, representing (i) 250,000,000 shares of common stock, and (ii) 10,000,000 shares of preferred stock.

The Amendment was approved by the Company’s Board of Directors on August 13, 2025, and by the Company’s stockholders on September 24, 2025.

The foregoing description of the Amendment is subject to and qualified in its entirety by reference to the full text of the Amendment, a copy of which is attached hereto at Exhibit 3.1 to this Current Report on Form 8-K and is incorporated by reference.

Item 9.01 Financial Statement and Exhibits.

(d) Exhibits

SIGNATURES

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