InsidersTradesSigma
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Discover the full record of transactions filed by Maddrey Nicole Marie. Officer active across 1 company, notably Graham Holdings Co. Aggregated, 2 filings have been logged. History available since 3 January 2023. The latest transaction was disclosed on 2 January 2025 (Attribution). Regulator: SEC (Form 4). The full history is accessible without signup.
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