InsidersTradesSigma
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Explore the complete record of transactions filed by MATTHEW LANIGAN. Director active across 1 company, notably NPK International Inc.. Cumulatively, 1 filings have been recorded. History available since 3 June 2026. The latest transaction was filed on 3 June 2026 (Notice of proposed sale (Form 144)). Regulator: SEC (Form 4). All data is accessible without signup.
1 of 1 declaration