Not enough buy signals with a settled T+90 horizon to measure a track record yet.
No signal scores available.
Browse the complete record of transactions filed by Yuji Otsuka, Shareholder. Officer active across 2 companies, notably 大塚 裕司. Cumulatively, 2 filings have been recorded. History available since 9 March 2022. The latest transaction was disclosed on 13 June 2026 (Holding update). Regulator: EDINET (Japan FSA). The full history is free.
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2 of 2 declarations
Yuji Otsuka is a large shareholder who holds a significant stake in his company. His role allows him to influence strategic decisions and the direction of the business, contributing to its performance in the market.