InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Browse the complete record of transactions filed by Lai Jinnan (Marco). Insider active across 1 company, notably Sound Group Inc.. Cumulatively, 2 filings have been recorded. Activity tracked since 21 April 2026. The latest transaction was disclosed on 21 April 2026 (J). Regulator: SEC (Form 4). All data is accessible without signup.
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