InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
No signal scores available.
Discover the complete record of transactions filed by 粱娟. Director active across 1 company, notably 药康生物. In total, 1 disclosures have been logged. Activity tracked since 4 August 2026. The latest transaction was disclosed on 4 August 2026 (Sale). Regulator: SSE / SZSE (CSRC). The full history is openly available.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.