Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the full record of transactions filed by Sun You Ning. Director active across 3 companies, notably 玉井商船株式会社. In total, 16 filings have been published. History available since 16 May 2025. The latest transaction was disclosed on 29 June 2026 (Holding update). Regulator: EDINET (Japan FSA). The full history is accessible without signup.
Companies and markets linked to Sun You Ning
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Sun You Ning is a declarant linked to 玉井商船株式会社, 株式会社駒井ハルテック, and 株式会社東京自働機械製作所, with the role of Officer at 玉井商船株式会社 and large shareholder at 株式会社駒井ハルテック and 株式会社東京自働機械製作所. The 16 filings in total concern holding updates, and for the 16 sampled recent filings they span from 2025-05-23 to 2026-07-06, with no buy or sell amounts reported.