Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Browse the complete record of transactions filed by Tomkins Mark e, Director. Officer active across 3 companies, notably W R Grace & Co. Aggregated, 11 disclosures have been logged. Split: 0 buy · 1 sell. Total volume traded: €26k. Activity tracked since 11 May 2021. The latest transaction was disclosed on 21 June 2025 (Retenue fiscale). Regulator: SEC (Form 4). The full history is openly available.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
11 of 11 declarations
Mark E. Tomkins is a Director at W R Grace & Co, Trinseo S.A., and Trinseo PLC. He contributes to the strategic discussions of the board and helps guide decisions that affect the companies' future. Mark plays an important role in performance assessment and the implementation of growth initiatives.