KULR Technology Group, Inc.

Form 8-K Disclosures

Effective as of August 15, 2025, the Vice President of Engineering, Mr. Michael G. Carpenter, resigned from all positions of the Company in connection with his planned retirement. Mr. Carpenter’s decision to retire was not due to any disagreement with the Company on any matter relating the Company’s operations, policies, or practices. Mr. Carpenter served as KULR’s Vice President of Engineering since June 2017.

Rule 10b5-1 Trading Arrangement

On July 1, 2025, Dr. William Walker, the Company’s Chief Technology Officer and member of the Board, adopted an individual trading plan intended to satisfy the affirmative defense conditions of Rule 10b5-1 under the Exchange Act, which has a term offifteen months beginning October 2, 2025 to sell up to 49,750 shares of common stock issuable upon exercise of stock options, subject to certain conditions. Unless otherwise terminated pursuant to its terms, the plan will terminate on January 29, 2027, or when all of the shares under the plan are sold.

On July 1, 2025, Dr. Joanna Massey, the Company’s Lead Director, adopted an individual trading plan intended to satisfy the affirmative defense conditions of Rule 10b5-1 under the Exchange Act, which has a term ofnine months beginning October 1, 2025 to sell up to 25,000 shares of common stock issuable upon exercise of stock options, subject to certain conditions. Unless otherwise terminated pursuant to its terms, the plan will terminate on July 1, 2026, or when all of the shares under the plan are sold.

No other director or officer of the Company adopted or terminated a “Rule 10b5-1 trading arrangement” or “non-Rule 10b5-1 trading arrangement,” as each term is defined in Item 408(a) of Regulation S-K during the quarterly period covered by this Quarterly Report.