Gregg Piontek bought stock once, on May 8, 2020

Gregg S. Piontek, age 55, is the Senior Vice President and Chief Financial Officer (CFO) of NPK International Inc. (NPKI), a position he has held since October 2011.( He joined the company in April 2007 as Vice President, Controller, and Chief Accounting Officer, and as of November 10, 2025, also assumed the role of principal accounting officer to streamline operations.( Piontek's career highlights include senior finance roles at Stewart & Stevenson Services, Inc. and Stewart & Stevenson, LLC from 2001 to 2007, where he served as Divisional Controller, Assistant Corporate Controller, and Vice President & Chief Accounting Officer, managing finance leadership, controls, and a $150 million public debt offering.( Earlier experience encompasses finance positions at General Electric, CNH Global N.V., and Deloitte & Touche LLP, providing a strong foundation in audit, accounting, and operational finance.(

In addition to his executive duties at NPKI, Piontek serves on the board of directors of the ALL EARS! Center and holds directorships at subsidiaries including Newpark Drilling Fluids LLC, Newpark Mats & Integrated Services LLC, and Newpark International UK Ltd.( His compensation aligns with performance metrics like EBITDA and RONCE, with 2024 ACIP payout at 83% of target ($280,888) and strong multi-year TSR-based awards.(

Written by Perplexity from public sources.