InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
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Browse the detailed record of transactions filed by Brzezinski Erin M. Insider active across 1 company, notably Marathon Petroleum Corp. Aggregated, 4 filings have been recorded. Split: 0 buy · 1 sell. Total volume traded: €177k. Activity tracked since 1 March 2024. The latest transaction was filed on 27 August 2026 (Cession). Regulator: SEC (Form 4). The full history is free.
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