InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Explore the full record of transactions filed by Katsuya Takahara. Officer active across 1 company, notably 株式会社TWOSTONE&Sons. In total, 8 disclosures have been logged. History available since 10 January 2024. The latest transaction was disclosed on 15 June 2026 (Holding update). Regulator: EDINET (Japan FSA). All data is openly available.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
8 of 8 declarations
KATSUYA TAKAHARA is a large shareholder of 株式会社TWOSTONE&Sons, listed on XTKS. He has 8 filings in total, and across the 8 sampled filings the dominant transaction nature is “Holding update”, with a date range from 2024-01-15 to 2026-06-18.