Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the detailed record of transactions filed by Yoshikazu Tanaka. Insider active across 2 companies, notably グリー株式会社. Cumulatively, 13 disclosures have been published. Activity tracked since 30 August 2023. The latest transaction was filed on 27 February 2026 (Holding update). Regulator: EDINET (Japan FSA). The full history is free.
Companies and markets linked to Yoshikazu Tanaka
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Yoshikazu Tanaka is a large shareholder of グリー株式会社 and グリーホールディングス株式会社. He has 13 filings in total, and in the sampled recent filings the period runs from 2023-09-01 to 2026-03-09, with the transaction nature shown as Holding update and buy and sell amounts of 0.