Yamamoto Jay Koichi (CIK 2071885) reported 3 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-12). Recent activity: Sell KULR (9,507 shares), Sell KULR (9,493 shares), Buy KULR (187,500 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-12 | KULR Technology Group, Inc. (KULR) | General Counsel & Secretary | Sell | 9,507 | $36,317 |
| 2025-12-09 | KULR Technology Group, Inc. (KULR) | General Counsel & Secretary | Sell | 9,493 | $37,307 |
| 2025-11-26 | KULR Technology Group, Inc. (KULR) | General Counsel & Secretary | Buy | 187,500 | $0 |
Source: SEC Form 4 filings · as of 2026-06-12