InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Browse the detailed record of transactions filed by Steenstra Jack. Insider active across 1 company, notably Sonim Technologies INC. Aggregated, 8 filings have been published. Breakdown: 0 buy · 2 sells. Total volume traded: €35k. History available since 5 August 2022. The latest transaction was disclosed on 23 April 2025 (Cession). Regulator: SEC (Form 4). All data is free.
8 of 8 declarations