Yamamoto Jay Koichi
SEC CIK 2071885 · EDGAR
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| KULR | KULR Technology Group, Inc. | GC, Sec | 168.5K | — | — | 3 | 2025-11-24 | 2026-06-11 |
Most active insiders at KULR, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Massey Joanna D. | Dir | — | $54.7K |
| 2 | Perez Steven John | Dir | — | — |
| 3 | Frank Benjamin Andrew | Dir | — | — |
| 4 | Kimel Michael Philip | CFO | — | — |
| 5 | Yamamoto Jay Koichi | GC, Sec | — | — |
| 6 | Canter Shawn | CFO, Dir | — | — |
| 7 | Walker William Quinn | CTO | — | — |
| 8 | Grier Donna Haley | Dir | — | — |
| 9 | Mo Michael | CEO, COB, Dir | — | — |
| 10 | Schwartz Aron I | Dir | — | — |
Transactions 3
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-06-12 21:30 | 2026-06-11 | KULR | KULR Technology Group, Inc. | Yamamoto Jay Koichi | GC, Sec | F - Tax | $3.82 | -9,507 | 168.5K | -5% | -$36.3K | |
| 2025-12-09 | 2025-12-06 | KULR | KULR Technology Group, Inc. | Yamamoto Jay Koichi | GC, Sec | F - Tax | $3.93 | -9,493 | 13.9K | -41% | -$37.3K | |
| 2025-11-26 | 2025-11-24 | KULR | KULR Technology Group, Inc. | Yamamoto Jay Koichi | GC, Sec | A - Grant | $0.00 | +187.5K | 187.5K | New | $0 |
Purchase Sale Sale after option exercise All abbreviations