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Statement of Changes in Beneficial Ownership (Form 4) (NPK International Inc)

Public Technologies 25 Sep 2026
) FORM 4. Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b) ... See Instruction 10. UNITED STATES SECURITIES AND EXCHANGE COMMISSION. Washington, D.C ... NPK International Inc ... NPK International Inc.
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Initial Statement of Beneficial Ownership (Form 3) (NPK International Inc)

Public Technologies 25 Sep 2026
) FORM 3. UNITED STATES SECURITIES AND EXCHANGE COMMISSION. Washington, D.C ... OMB Number. 3235-0104. Estimated average burden hours per response... 0.5. (Print or Type Responses) 1 ... Barton III Alvin James. 2 ... NPK International Inc. [NPKI] ... NPK International Inc.
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NPK ANNOUNCES NEW EXECUTIVE VICE PRESIDENT, COMMERCIAL GROWTH & OPERATIONS (Form 8-K) (NPK International Inc)

Public Technologies 14 Sep 2026
) NPK ANNOUNCES NEW EXECUTIVE VICE PRESIDENT, COMMERCIAL GROWTH & OPERATIONS. THE WOODLANDS, TEXAS - September 14, 2026 - NPK International Inc ... ABOUT NPK INTERNATIONAL. NPK International Inc ... NPK International Inc.
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