| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Yamamoto Jay Koichi | General Counsel & Secretary | C/O KULR TECHNOLOGY GROUP, INC.,, 555 FORGE RIVER ROAD, SUITE 100, WEBSTER | /s/ Jay K. Yamamoto | 09 Dec 2025 | 0002071885 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | KULR | Common Stock | Tax liability | $37,307 | -9,493 | -41% | $3.93 | 13,945 | 06 Dec 2025 | Direct | F1, F2, F3, F4, F5 |
| Id | Content |
|---|---|
| F1 | Represents the number of shares of Common Stock that were withheld by the Issuer to satisfy income tax withholding and remittance obligations in connection with the net settlement of restricted stock units ("RSUs") previously granted under the Issuer's equity incentive plan and does not represent a sale. |
| F2 | Represents the previous closing price of the Company's Common Stock on the vesting date and does not represent a sale. |
| F3 | Beneficial ownership set forth in Column 5 consists of the 13,945 shares net settled on December 6, 2025 after satisfying tax withholding and remittance obligations, and does not include the 164,062 shares underlying all remaining RSUs held by Mr. Yamamoto, not expected to settle or vest within 60 days of this Form 4. |
| F4 | The beneficial ownership set forth in Column 5 does not include Mr. Yamamoto's indirect ownership of 6,582 shares owned by his spouse and through his spouse's IRA. Mr. Yamamoto does not have direct voting or dispositive control over the shares owned by his spouse. |
| F5 | All share and share related information gives retrospective effect to the 8-to-1 reverse stock split effective on June 23, 2025. |