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NPK International Inc.

For the period ended Dec 31, 2025. Filed Feb 27, 2026.

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A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2025 · Filed Feb 27, 2026

NPKI$9.07+1.7%Stored close · as of Nov 10, 2026

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ITEM 15. Exhibits and Financial Statement Schedules

(a) List of documents filed as part of this Annual Report or incorporated herein by reference.

  1. Financial Statements

The following financial statements of the Registrant as set forth under Part II, Item 8 of this Annual Report on Form 10-K on the pages indicated.

Report of Independent Registered Public Accounting Firm32
Consolidated Balance Sheets34
Consolidated Statements of Operations35
Consolidated Statements of Comprehensive Income (Loss)36
Consolidated Statements of Stockholders’ Equity37
Consolidated Statements of Cash Flows38
Notes to Consolidated Financial Statements39
  1. Financial Statement Schedules

All schedules for which provision is made in the applicable accounting regulations of the Securities and Exchange Commission are not required under the related instructions or are inapplicable and, therefore, have been omitted.

  1. Exhibits

The exhibits listed are filed as part of, or incorporated by reference into, this Annual Report on Form 10-K.

2.1Share Purchase Agreement dated November 24, 2025 by and among NPK Holdings LLC, a subsidiary of NPK International Inc. and the Sellers listed on Schedule 1, incorporated by reference to Exhibit 2.1 to the Company’s Current Report on Form 8-K filed on November 24, 2025 (SEC File No. 001-02960).
3.1Second Restated Certificate of Incorporation of Newpark Resources, Inc., dated May 17, 2024, incorporated by reference to Exhibit 3.3 to the Company’s Current Report on Form 8-K filed on May 20, 2024 (SEC File No. 001-02960).
3.2Certificate of Amendment to the Second Restated Certificate of Incorporation, dated December 5, 2024, incorporated by reference to Exhibit 3.1 to the Company’s Current Report on Form 8-K filed on December 9, 2024 (SEC File No. 001-02960).
3.3Amended and Restated Bylaws of Newpark Resources, Inc., effective December 9, 2024, incorporated by reference to Exhibit 3.2 to the Company’s Current Report on Form 8-K filed on December 9, 2024 (SEC File No. 001-02960).
4.1Description of Common Stock of NPK International Inc., incorporated by reference to Exhibit 4.1 to the Company's Annual Report on Form 10-K for the year ended December 31, 2024 filed on February 28, 2025 (SEC File No. 001-02960).
†10.1Amended and Restated Employment Agreement effective March 1, 2022, between Newpark Resources, Inc. and Matthew Lanigan, incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on March 4, 2022 (SEC File No. 001-02960).
†10.2Change in Control Agreement, dated as of April 22, 2016, between Newpark Resources, Inc. and Matthew S. Lanigan, incorporated by reference to Exhibit 10.3 to the Company's Quarterly Report on Form 10-Q filed on July 29, 2016 (SEC File No. 001-02960).
†10.3Employment Agreement, dated as of October 18, 2011, between Newpark Resources, Inc. and Gregg S. Piontek, incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on October 21, 2011 (SEC File No. 001-02960).
†10.4Amendment to Employment Agreement between Newpark Resources, Inc. and Gregg S. Piontek dated as of February 16, 2016, incorporated by reference to Exhibit 10.2 to the Company’s Current Report on Form 8-K filed on February 18, 2016 (SEC File No. 001-02960).
†10.5Change in Control Agreement, dated as of January 7, 2008, between Newpark Resources, Inc. and Gregg Piontek, incorporated by reference to Exhibit 10.5 to the Company's Annual Report on Form 10-K for the year ended December 31, 2023 filed on February 23, 2024 (SEC File No. 001-02960).
†10.6Amendment to Change in Control Agreement, dated as of March 7, 2011, between Newpark Resources, Inc. and Gregg Piontek, incorporated by reference to Exhibit 10.6 to the Company's Annual Report on Form 10-K for the year ended December 31, 2023 filed on February 23, 2024 (SEC File No. 001-02960).
†10.7Amendment to Employment Agreement and Change of Control Agreement dated as of April 6, 2020 between Newpark Resources, Inc. and Gregg S. Piontek, incorporated by reference to Exhibit 10.2 to the Company's Current Report on Form 8-K filed on April 8, 2020 (SEC File No. 001-02960).
†10.8Amendment to Employment Agreement and Change of Control Agreement dated May 19, 2021, between Newpark Resources, Inc. and Gregg S. Piontek, incorporated by reference to Exhibit 10.2 to the Company's Current Report on Form 8-K filed on May 24, 2021 (SEC File No. 001-02960).
10.9Form of Indemnification Agreement, incorporated by reference to Exhibit 4.1 to the Company’s Quarterly Report on Form 10-Q filed on July 25, 2014 (SEC File No. 001-02960).
10.10Indemnification Agreement, dated October 26, 2011, between Gregg S. Piontek and Newpark Resources, Inc., incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on October 31, 2011 (SEC File No. 001-02960).
†10.11Newpark Resources, Inc. Amended and Restated Employee Stock Purchase Plan, incorporated by reference to Exhibit 10.3 to the Company's Quarterly Report on Form 10-Q filed on August 2, 2023 (SEC File No. 001-02960).
†10.12Amendment No. 1 to the Newpark Resources, Inc. Amended and Restated Employee Stock Purchase Plan, incorporated by reference to Exhibit 10.4 to the Company's Quarterly Report on Form 10-Q filed on August 2, 2023 (SEC File No. 001-02960).
†*10.13NPK International Inc. Amended and Restated Annual Cash Incentive Plan (as amended through January 1, 2026).
†10.14NPK International Inc. Amended and Restated 2014 Non-Employee Directors’ Restricted Stock Plan, incorporated by reference to Exhibit 10.2 to the Company's Quarterly Report on Form 10-Q filed on August 6, 2025 (SEC File No. 001-02960).
†*10.15Amendment No. 1 to NPK International Inc. Amended and Restated 2014 Non-Employee Directors’ Restricted Stock Plan.
†10.16Form of Non-Employee Director Restricted Stock Agreement under the Newpark Resources, Inc. 2014 Non-Employee Directors’ Restricted Stock Plan, incorporated by reference to Exhibit 10.8 to the Company's Quarterly Report on Form 10-Q filed on August 2, 2023 (SEC File No. 001-02960).
†10.17Newpark Resources, Inc. Second Amended and Restated 2015 Equity Incentive Plan, incorporated by reference to Exhibit 10.1 to the Company's Quarterly Report on Form 10-Q filed on August 2, 2023 (SEC File No. 001-02960).
†10.18Form of Restricted Stock Agreement (time vested) under the Newpark Resources, Inc. 2015 Employee Equity Incentive Plan, incorporated by reference to Exhibit 4.8 to the Company’s Registration Statement on Form S-8 filed May 22, 2015 (SEC File No. 333-204403).
†10.19Form of Restricted Stock Unit Agreement under the Newpark Resources, Inc. 2015 Employee Equity Incentive Plan, incorporated by reference to Exhibit 10.1 to the Company's Quarterly Report on Form 10-Q filed on August 6, 2024 (SEC File No. 001-02960).
†10.20Form of Restricted Stock Unit Agreement under the Newpark Resources, Inc. 2015 Employee Equity Incentive Plan, incorporated by reference to Exhibit 10.3 to the Company's Quarterly Report on Form 10-Q filed on August 6, 2025 (SEC File No. 001-02960).
†10.21Form of Performance Share Unit Agreement under the Newpark Resources, Inc. 2015 Employee Equity Incentive Plan, incorporated by reference to Exhibit 10.4 to the Company's Quarterly Report on Form 10-Q filed on August 6, 2025 (SEC File No. 001-02960).
†10.22Form of Non-Qualified Stock Option Agreement (retirement eligible) under the Newpark Resources, Inc. 2015 Employee Equity Incentive Plan, incorporated by reference to Exhibit 4.13 to the Company’s Registration Statement on Form S-8 filed May 22, 2015 (SEC File No. 333.204403).
†10.23Form of Non-Qualified Stock Option Agreement (not retirement eligible) under the Newpark Resources, Inc. 2015 Employee Equity Incentive Plan, incorporated by reference to Exhibit 4.14 to the Company’s Registration Statement on Form S-8 filed May 22, 2015 (SEC File No. 333.204403).
†10.24Newpark Resources, Inc. Amended and Restated Long-Term Cash Incentive Plan, incorporated by reference to Exhibit 10.7 to the Company's Quarterly Report on Form 10-Q filed on August 2, 2023 (SEC File No. 001-02960).
†10.25Form of Performance-Based Cash Award Agreement under the Newpark Resources, Inc. Long-Term Cash Incentive Plan, incorporated by reference to Exhibit 10.2 to the Company's Quarterly Report on Form 10-Q filed on August 6, 2024 (SEC File No. 001-02960).
†10.26Form of Non-Employee Director Cash Award Agreement, incorporated by reference to Exhibit 10.6 of the Company's Quarterly Report on Form 10-Q filed on August 4, 2020 (SEC File No. 001-02960).
†10.27Newpark Resources, Inc. Retirement Policy for U.S. Employees, as amended, Approved and Adopted April 6, 2015, amended as of May 20, 2020, incorporated by reference to Exhibit 10.7 of the Company's Quarterly Report on Form 10-Q filed on August 4, 2020 (SEC File No. 001-02960).
†10.28Form of Participation Agreement under the Newpark Resources, Inc. U.S. Executive Severance Plan (Participants With Employment Agreements), incorporated by reference to Exhibit 10.5 to the Company's Quarterly Report on Form 10-Q filed on August 2, 2023 (SEC File No. 001-02960).
†10.29Form of Participation Agreement under the Newpark Resources, Inc. U.S. Executive Severance Plan (Participants Without Employment Agreements), incorporated by reference to Exhibit 10.6 to the Company's Quarterly Report on Form 10-Q filed on August 2, 2023 (SEC File No. 001-02960).
†*10.30NPK International Inc. U.S. Executive Severance Plan (As amended through January 1, 2026).
†*10.31NPK International Inc. Change in Control Plan (As amended through January 1, 2026),
10.32Credit Agreement dated June 20, 2025 by and among NPK International Inc. as Borrower, Bank of America, N.A., as Administrative Agent, Swingline Lender and an L/C Issuer, and the other Lenders party thereto, incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed on June 23, 2025 (SEC File No. 001-02960).
19.1Insider Trading Policy, incorporated by reference to Exhibit 19.1 to the Company's Annual Report on Form 10-K for the year ended December 31, 2024 filed on February 28, 2025 (SEC File No. 001-02960).
*21.1Subsidiaries of the Registrant.
*23.1Consent of Independent Registered Public Accounting Firm.
*31.1Certification of Matthew S. Lanigan pursuant to Rule 13a-14(a) or 15d-14(a) of the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
*31.2Certification of Gregg S. Piontek pursuant to Rule 13a-14(a) or 15d-14(a) of the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
**32.1Certification of Matthew S. Lanigan pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
**32.2Certification of Gregg S. Piontek pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
97Newpark Resources, Inc. Clawback Policy, incorporated by reference to Exhibit 97 to the Company's Annual Report on Form 10-K for the year ended December 31, 2023 filed on February 23, 2024 (SEC File No. 001-02960).
*101.INSXBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document
*101.SCHInline XBRL Schema Document
*101.CALInline XBRL Calculation Linkbase Document
*101.LABInline XBRL Label Linkbase Document
*101.PREInline XBRL Presentation Linkbase Document
*101.DEFInline XBRL Definition Linkbase Document
*104Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101)

† Management compensation plan or agreement.

  • Filed herewith.

** Furnished herewith.

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