InsidersTradesSigma
Browse the complete record of transactions filed by Zhang Buzhen, Executive. Insider active across 1 company, notably YSB Inc.. Aggregated, 5 reports have been recorded. Activity tracked since 26 March 2026. The latest transaction was filed on 22 April 2026 (Purchase). Regulator: HKEX. All data is accessible without signup.
5 of 5 declarations
Zhang Buzhen is an executive at YSB Inc., a company specializing in developing technological solutions. He is involved in corporate strategy and innovation, aiming to strengthen YSB's position in the advanced technology market.