Gregg Piontek - Insider Trading & Ownership

Location
2700 Research Forest Drive, Suite 100, The Woodlands, TX
Summary
The estimated net worth of Gregg Piontek is at least $6.72M dollars as of June 3, 2025. Gregg Piontek is the Senior Vice President and CFO of NPK International Inc. and owns shares of NPK International Inc. (NPKI) stock worth about $6.72M.
Signature
By: M. Celeste Fruge For: Gregg S. Piontek
All Insider Reports
All Insider Reports

Ownership of Gregg Piontek

Symbol Company Relationship Holdings Value Past Year Net Change Change % Report Period
NPKI NPK International Inc. Senior Vice President and CFO $6.72M Jun 1, 2025

Insider Transactions Reported by Gregg Piontek:

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.