WILKERSON SONJA MICHELLE

Browse the detailed record of transactions filed by WILKERSON SONJA MICHELLE. Insider active across 1 company, notably Koppers Holdings Inc.. Aggregated, 2 filings have been published. History available since 6 May 2021. The latest transaction was filed on 6 May 2021 (Attribution). Regulator: SEC (Form 4). The full history is accessible without signup.