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 Hitoshi Nakauchi. Officer active across 1 company, notably コロンビア・ワークス株式会社. In total, 5 reports have been published. Activity tracked since 27 March 2024. The latest transaction was filed on 30 June 2026 (Holding update). Regulator: EDINET (Japan FSA). All data is openly available.
5 of 5 declarations
Hitoshi Nakauchi is a declarant and a large shareholder of コロンビア・ワークス株式会社 (XTKS). He has 4 filings in total, and the sampled recent filings cover the period from 2024-03-29 to 2026-02-18, with the transaction nature listed as Holding update.