InsidersTradesSigma
Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Browse the complete record of transactions filed by Zhang Buzhen, Executive. Insider active across 1 company, notably YSB Inc.. Aggregated, 6 reports have been recorded. Activity tracked since 25 March 2026. The latest transaction was filed on 29 May 2026 (Purchase). Regulator: HKEX. All data is accessible without signup.
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6 of 6 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.