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NPK International Inc.
Insider Alvin James Barton III of NPK International Inc. reported a change in beneficial ownership of securities as of September 22, 2026. This filing provides the details of the insider's equity transaction via Form 4.…more
NPK International Inc.
Alvin James Barton III, an officer of NPK International Inc., has executed a Power of Attorney to authorize M. Celeste Fruge, Briana Foster, and Meagan Katzer to file SEC reports (Forms 3, 4, and 5) on his behalf. This action ensures compliance with Section 16(a) of the Securities Exchange Act of 1934.…more
NPK International Inc.
NPK International announced the appointment of James Barton as Executive Vice President of Commercial Growth & Operations, effective September 22, 2026. He succeeds Lori Briggs, who will depart from her role on September 14, 2026, as the company focuses on strengthening its operating platform and long-term growth.…more
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NPK International CFO Gregg Piontek Announces Retirement
NPK International announced that CFO Gregg Piontek will retire by August 31, 2027, after nearly 20 years of service. He will remain with the company to assist in the transition process once a successor is appointed.…more