InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
No signal scores available.
Discover the full record of transactions filed by Zhou Zhifen. Officer active across 1 company, notably Marwynn Holdings, Inc.. Aggregated, 1 disclosures have been logged. Breakdown: 0 buy · 1 sell. Total volume traded: €1.2m. History available since 23 October 2025. The latest transaction was filed on 23 October 2025 (Cession). Regulator: SEC (Form 4). The full history is free.
1 of 1 declaration