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 Tetsuya Yamada. Insider active across 2 companies, notably 北海道歯科産業株式会社. Aggregated, 7 disclosures have been logged. History available since 15 July 2022. The latest transaction was filed on 2 July 2026 (Holding update). Regulator: EDINET (Japan FSA). All data is openly available.
7 of 7 declarations
Tetsuya Yamada is a declarant linked to 北海道歯科産業株式会社, where his listed role is Officer. He has 6 filings in total, and across the 6 sampled filings the activity is holding updates from 2024-04-15 to 2025-07-22, with buy and sell amounts both shown as 0.