InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Browse the complete record of transactions filed by McCallion Kevin J.. Officer active across 1 company, notably 908 Devices Inc.. Cumulatively, 2 disclosures have been recorded. Breakdown: 0 buy · 1 sell. Total volume traded: €16k. Activity tracked since 10 April 2026. The latest transaction was disclosed on 10 April 2026 (Cession). Regulator: SEC (Form 4). All data is free.
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