The NPK International Inc. (NPKI) SEC filings page on Stock Titan provides access to the company’s public filings with the U.S. Securities and Exchange Commission, along with AI-powered summaries to help interpret key disclosures. NPK International is a worksite and temporary worksite access solutions company that manufactures, sells, and rents recyclable or sustainable composite matting products and offers planning, logistics, and site restoration services across critical infrastructure markets.
Through this page, readers can review annual reports on Form 10-K and quarterly reports on Form 10-Q, where NPK International discusses its rental, service, and product sales revenues, operating income from continuing operations, adjusted EBITDA from continuing operations, and other financial metrics. These filings also describe the company’s business plan, which focuses on organic growth in higher-margin product and rental markets, asset optimization and organizational efficiency, and a capital allocation strategy that includes investments and a programmatic return of capital program.
The filings page also includes current reports on Form 8-K that disclose material events, such as earnings announcements, acquisition agreements, changes in industry classification, new credit facilities, and updates to investor presentation materials. For example, NPK International has filed 8-Ks describing the acquisition of Grassform Plant Hire Limited, the establishment of a new revolving credit facility, and the use of non-GAAP financial measures like adjusted EBITDA and free cash flow.
In addition, users can access information related to governance and executive roles, including 8-K filings about changes in director or officer responsibilities. Stock Titan’s AI tools highlight important sections of these documents, explain non-GAAP metrics referenced by the company, and help users quickly understand how NPK International’s filings relate to its worksite access solutions business and its activity in utilities, oil and gas exploration, pipeline, renewable energy, petrochemical, construction, and other infrastructure markets.
NPK International Inc. reported third-quarter 2026 revenue of $76.3 million, up 11% from $68.8 million a year earlier, and adjusted EBITDA from continuing operations of $20.0 million, up 30% from $15.4 million. Income from continuing operations was $6.3 million, compared with $6.1 million. Operating cash flow fell to $7.1 million from $24.7 million, and free cash flow was -$4.4 million versus $12.5 million. President and CEO Matthew Lanigan said unusually dry Texas weather meant several scheduled utility projects proceeded without matting and contributed to lower full-year guidance.
At September 30, 2026, NPK had $4.2 million in cash, $26.3 million of debt and $132.2 million in available liquidity under its senior secured revolving credit facility. It used $13.4 million of cash to repurchase 1.0 million shares in the quarter; $76 million remained under its authorization. NPK expects to invest $40 million to $45 million in a Carencro manufacturing expansion by mid-2027, with $10.5 million invested through September 30, 2026, and added production expected by mid-2027. Current 2026 guidance is $300 million to $305 million in revenue, $90 million to $93 million in adjusted EBITDA and $70 million to $75 million in capital expenditures, subject to change.
NPK International Inc. (symbol: NPKI) is the issuer of record for a Form 4 filing submitted to the SEC. Barton III Alvin James reported acquisition or exercise transactions in this Form 4 filing.
NPK International Inc. (NPKI) EVP Commercial Growth & Ops. Alvin James Barton received a grant of 12,850 restricted stock units on September 22, 2026. The award vests one-half on the second anniversary of the grant date and the remaining one-half on the fourth anniversary, and settles in shares. His reported direct holdings following the transaction were 12,850 shares.
NPK International Inc. (NPKI) announced a leadership transition in its commercial operations, appointing James “JJ” Barton as Executive Vice President, Commercial Growth & Operations effective September 22, 2026. The Board approved his appointment on September 11, 2026, succeeding Lori Briggs, who departs her executive role on September 14, 2026. Barton brings more than two decades of experience in strategic sales, account management, service operations, manufacturing and growth execution, most recently serving as President of Clear Water Services, a wholly owned subsidiary of Tidal Vision. NPK International manufactures, sells, and rents recyclable composite matting products and related services for critical infrastructure markets.
NPK International Inc. (NPKI) reported that its Chief Accounting Officer, Warren Matthew James, sold common stock in an open-market transaction. On September 9, 2026, he sold 2,991 shares of common stock at a weighted average price of $13.41 per share, with individual trade prices ranging from $13.33 to $13.51.
The sale was executed automatically under a Rule 10b5-1 trading plan adopted by the officer on December 17, 2025. Following this transaction, he directly holds 51,439 shares of NPK International Inc. common stock.
NPK International Inc. (NPKI) has a notice under Rule 144 indicating that officer Matthew Warren plans to sell up to 2,991 shares of common stock. The shares are held at Morgan Stanley Smith Barney’s Executive Financial Services and are expected to be sold on the NYSE with an estimated aggregate sale price of $40,378.50. The shares to be sold relate to Restricted Stock Units granted by the issuer on June 1, 2024.
NPK International Inc. (NPKI) reported the initial beneficial ownership of equity securities by Chief Accounting Officer Warren Matthew James. He reports direct ownership of 54,430 shares of Common Stock, which includes 21,066 time-based restricted stock units that will settle into shares on a one-for-one basis following vesting.
NPK International Inc. (NPKI) announced that long-time Senior Vice President and Chief Financial Officer Gregg Piontek has notified the company of his intention to retire from the CFO role on or before August 31, 2027, after the Board appoints a successor. He will be retained to support the CFO transition. As part of a planned succession process, NPK has begun a formal global search for a new CFO. In connection with this transition, the Board appointed Matthew Warren as Chief Accounting Officer and principal accounting officer effective August 31, 2026, and increased his annual base salary to $283,000 with a target annual cash incentive opportunity of 40% of base salary. The company states it does not expect the CFO transition to affect its previously announced financial outlook or strategic priorities.
NPK International Inc. (NPKI) director Robeson Rose M reported selling 10,000 shares of common stock on 2026-08-27 at a weighted average price of $13.4917 per share in open-market transactions. The sale was executed automatically under a Rule 10b5-1 trading plan adopted on May 27, 2026, leaving 215,147 shares held directly.
NPK International Inc. (NPKI) received a notice under Rule 144 for a proposed sale of restricted securities. The sale is for 10,000 shares of common stock held for the account of Rose M. Robeson, with UBS Financial Services Inc. acting as attorney-in-fact and broker.
The shares relate to Restricted Stock Units originally acquired from the issuer on May 14, 2022. The filing lists an approximate aggregate market value of $134,917 for these shares and reports 84,909,894 shares of common stock outstanding, with the common stock listed on the NYSE.