Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the complete record of transactions filed by Yang Jianxin. Insider active across 1 company, notably CStone Pharmaceuticals - B. Cumulatively, 10 disclosures have been published. History available since 3 June 2026. The latest transaction was filed on 30 June 2026 (Purchase). Regulator: HKEX. The full history is openly available.
Yang Jianxin is a director of CStone Pharmaceuticals - B. He has 6 filings in total, and the 6 sampled filings, all purchases, cover the period from 2026-06-05 to 2026-06-25, with buy volume of EUR 396768 and sell volume of EUR 0.