KULR Technology Group, Inc.

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 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): June 24, 2026

KULR TECHNOLOGY GROUP, INC.

(Exact name of the registrant as specified in its charter)

Registrant’s telephone number, including area code: (408)663-5247

N/A

(Former name or 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 (see General Instruction A.2. below):

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¨

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.¨

On June 24, 2026, KULR Technology Group, Inc. (the “Company” or “KULR”) issued a Letter to Shareholders from Michael Mo, Co-Founder and Chief Executive Officer, outlining the Company’s strategic vision, platform development and business outlook, and issued a press release regarding the Letter to Shareholders. A copy of the press release containing the Letter to Shareholders is attached herewith as Exhibit 99.1.

By filing this Current Report on Form 8-K and furnishing the information contained herein, the Company makes no admission as to the materiality of any information in this report that is required to be disclosed solely by reason of Regulation FD.

By filing this Current Report on Form 8-K and furnishing the information contained herein, the Company makes no admission as to the materiality of any information in this report that is required to be disclosed solely by reason of Regulation FD. The Company uses, and will continue to use, its website, press releases, and various social media channels, including its Twitter account (twitter.com/kulrtech), its LinkedIn account (linkedin.com/company/kulr-technology-corporation), its Facebook account (facebook.com/KULRTechnology), its TikTok account (tiktok.com/Kulr_tech), its Instagram account (instagram.com/Kulr_tech), and its YouTube account (youtube.com/channel/UC3wZBPINQd51N6p35Mo5uQg), as additional means of disclosing public information to investors, the media and others interested in the Company. It is possible that certain information that the Company posts on its website, disseminated in press releases and on social media could be deemed to be material information, and the Company encourages investors, the media and others interested in the Company to review the business and financial information that the Company posts on its website, disseminates in press releases and on the social media channels identified above, as such information could be deemed to be material information.

The information in this Item 7.01 disclosure, including Exhibit 99.1, is being furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities under that Section. In addition, the information in this Item 7.01 disclosure, including Exhibit 99.1, shall not be incorporated by reference into the filings of the Company under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

(d) Exhibits

The following exhibits are being furnished as part of this Current Report on Form 8-K.

SIGNATURES

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