Not enough buy signals with a settled T+90 horizon to measure a track record yet.
No signal scores available.
Browse the detailed record of transactions filed by Wilkerson Sonja Michelle. Insider active across 1 company, notably Koppers Holdings Inc.. Aggregated, 4 filings have been published. History available since 6 May 2021. The latest transaction was filed on 2 May 2024 (Levée d'options). Regulator: SEC (Form 4). The full history is accessible without signup.
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4 of 4 declarations
WILKERSON SONJA MICHELLE is a declarant linked to Koppers Holdings Inc., where she is a Director. She has 5 filings in total, and the sampled recent filings run from 2021-05-07 to 2025-03-11, with the modal transaction nature shown as Attribution.