2700 Research Forest Drive, Suite 100, The Woodlands, TX
Summary
The estimated net worth of Douglas L. White is at least $2.38M dollars as of June 17, 2025. Douglas L. White is the VP, CAO & Treasurer of NPK International Inc. and owns shares of NPK International Inc. (NPKI) stock worth about $2.38M.
Insider Transactions Reported by Douglas L. White:
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.
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