Welcome to our dedicated page for NPK International SEC filings (Ticker: NPKI), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
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. (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.
NPK International Inc. (NPKI) director Lewis Michael A reported selling 2,013 shares of common stock on August 17, 2026 at a weighted average price of $14.2599 per share. The transaction was executed automatically under a Rule 10b5-1 trading plan adopted on March 7, 2025, and left him holding 135,865 shares directly.
Vanguard Capital Management reports beneficial ownership of common stock of NPK International Inc on a Schedule 13G. Vanguard and certain affiliates collectively hold 4,235,599 shares, representing 5.01% of the outstanding common stock. Vanguard has sole voting power over 630,776 shares and sole dispositive power over all 4,235,599 shares, with no shared voting or dispositive power reported. The holdings include securities held by Vanguard funds and managed accounts for which Vanguard entities exercise voting and/or dispositive power, and no other single person is stated to have an interest in more than 5% of this class.
NPK International Inc., a specialty rental and services company focused on composite worksite access solutions, has released investor presentation materials outlining recent performance and outlook. For the twelve months ended Q2 2026, revenue from continuing operations was approximately $301 million with Adjusted EBITDA of $85 million and an Adjusted EBITDA margin of 28.3%, reflecting strong year-over-year growth.
The presentation highlights power transmission and utilities as key demand drivers, with utilities contributing a substantial share of rental and product sales. Full-year 2026 guidance calls for $313–$323 million of revenue and $97–$103 million of Adjusted EBITDA, implying 15% revenue and 32% Adjusted EBITDA growth versus 2025. Net debt is about $2 million, supported by $8 million of cash and $148 million of available liquidity, and the company plans $65–$80 million of 2026 net capital expenditures, largely for rental fleet and manufacturing capacity expansion. Results and metrics rely on non-GAAP measures with reconciliations provided.