InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Discover the complete record of transactions filed by Cheng Li-Lan. Director active across 1 company, notably Zhihu Inc.. In total, 2 filings have been logged. Split: 0 buy · 1 sell. Total volume traded: €883. History available since 5 June 2026. The latest transaction was filed on 27 May 2026 (Attribution). Regulator: SEC (Form 4). All data is openly available.
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