Across 1 buy signal with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Browse the full record of transactions filed by Firestone Karen. Director active across 1 company, notably Amylyx Pharmaceuticals, Inc.. Aggregated, 5 disclosures have been recorded. Split: 5 buys · 0 sell. Total volume traded: €311k. Activity tracked since 16 March 2023. The latest transaction was filed on 21 May 2026 (Acquisition). Regulator: SEC (Form 4). All data is free.