Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Explore the detailed record of transactions filed by Masaki Nonaka. Insider active across 1 company, notably 株式会社タウンズ. Cumulatively, 10 filings have been recorded. Activity tracked since 20 June 2024. The latest transaction was filed on 19 December 2025 (Holding update). Regulator: EDINET (Japan FSA). The full history is accessible without signup.
Companies and markets linked to Masaki Nonaka
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Masaki Nonaka is a large shareholder of 株式会社タウンズ (XTKS). He has filed 10 disclosures in total, and the 10 most recent disclosures observed, from 2024-06-24 to 2025-12-19, are holding updates.