InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Explore the complete record of transactions filed by Yamamoto Jay Koichi. Director active across 1 company, notably KULR Technology Group, Inc.. Aggregated, 2 filings have been recorded. History available since 24 November 2025. The latest transaction was disclosed on 6 December 2025 (Retenue fiscale). Regulator: SEC (Form 4). The full history is free.
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