InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Discover the full record of transactions filed by Shen Zheng John. Director active across 1 company, notably VICOR CORP. Aggregated, 2 filings have been recorded. History available since 23 February 2026. The latest transaction was disclosed on 4 March 2026 (Levée d'options). Regulator: SEC (Form 4). All data is openly available.
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