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Insider Trading & Ownership of MATTHEW LANIGAN

Location
The Woodlands, TX
Summary
The estimated net worth of MATTHEW LANIGAN is at least $14,938,067 dollars as of 06 Oct 2025. MATTHEW LANIGAN is the President & CEO, Director of NPK International Inc. and owns shares of NPK International Inc. (NPKI) stock worth about $14.94M.
Signature
By: M. Celeste Fruge For: Matthew Lanigan
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Ownership of MATTHEW LANIGAN

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
NPKI NPK International Inc. President & CEO, Director $14,938,067 -$722,916 -4.6% 03 Oct 2025

Insider Transactions Reported by MATTHEW LANIGAN:

Sym Company Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.