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  • Insider Ownership

Insider Trading & Ownership of Matthew Lanigan

Location
The Woodlands, TX
Summary
The estimated net worth of Matthew Lanigan is at least $14.9M dollars as of October 6, 2025. Matthew Lanigan is the President & CEO, Director of NPK International Inc. and owns shares of NPK International Inc. (NPKI) stock worth about $14.9M.
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 $14.9M -$723K -4.62% Oct 3, 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.