Jay Koichi Yamamoto
General Counsel & Secretary · KULR Technology Group, Inc.
Individual
- 2025
- Jun 13, 2026
- 2
Filings (90d)
Other insiders active in the same stocks
Insiders who have reported open-market trades at the same companies as Jay Koichi Yamamoto. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Joanna D. Massey - $55K in KULR purchases and sales on record
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Frequently asked questions
Who is Jay Koichi Yamamoto?
Jay Koichi Yamamoto is a corporate insider, tracked as General Counsel & Secretary of KULR Technology Group, Inc. (KULR). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Jay Koichi Yamamoto last file a Form 4?
The most recent primary Form 4 on record is dated 13 June 2026, one of 2 filings going back to 2025.
