InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Browse the detailed record of transactions filed by Seinosuke Sato. Insider active across 1 company, notably 株式会社ブレインパッド. Cumulatively, 13 reports have been recorded. Activity tracked since 29 July 2024. The latest transaction was disclosed on 1 December 2025 (Holding update). Regulator: EDINET (Japan FSA). All data is openly available.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
13 of 13 declarations
Seinosuke Sato is a large shareholder of 株式会社ブレインパッド (XTKS). He has 13 filings in total, and across the 13 sampled filings the most common transaction nature is "Holding update", with buy and sell volumes of EUR 0 each, over the period from 2024-08-05 to 2025-12-19.