InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Browse the full record of transactions filed by 刘必发. Director active across 1 company, notably 锐明技术. Aggregated, 2 filings have been published. Activity tracked since 10 June 2026. The latest transaction was disclosed on 10 June 2026 (Sale). Regulator: SSE / SZSE (CSRC). The full history is free.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.