InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
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Explore the complete record of transactions filed by 姚忠. Officer active across 1 company, notably *ST双成. Cumulatively, 2 filings have been recorded. History available since 4 August 2026. The latest transaction was filed on 4 August 2026 (Sale). Regulator: SSE / SZSE (CSRC). The full history is free.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.