Discover the full insider trade history of YSB Inc., a publicly traded company based in Hong Kong. Shares are quoted on HK HK, under the oversight of HKEX. Operating in the Healthcare sector, YSB Inc. has recorded 6 public disclosures. Market capitalisation: €2.6bn. The latest transaction was disclosed on 23 April 2026 — Purchase. Among the most active insiders: Zhang Buzhen. The full history is accessible without an account.