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.
Dimensional Fund Advisors LP filed an amended Schedule 13G reporting beneficial ownership of 4,797,458 shares of NPK International Inc common stock, representing 5.7% of the class. Dimensional reports sole voting power over 4,714,823 shares and sole dispositive power over 4,797,458 shares, and states these shares are owned by investment funds it advises. The filing clarifies Dimensional is an investment adviser and disclaims beneficial ownership of the funds' securities while furnishing investment advice. The statement is signed by the Global Chief Compliance Officer on 10/09/2025.
NPK International Inc. (NPKI) insider Matthew Lanigan, who serves as President, CEO and a director, reported a transfer of 770,249 shares of common stock on 10/03/2025. The filing states the transfer was a gift to his living trust; the trust lists Mr. Lanigan and his spouse as trustees. Following the reported transaction, Mr. Lanigan directly beneficially owns 325,664 shares and the trust is shown as holding 770,249 shares indirectly. The form was signed on 10/06/2025 and records the transaction price as $0.0, consistent with an intra-family trust transfer.
NPK International Inc. (NPKI) reported a Form 144 notice for the proposed sale of 10,108 common shares held as restricted stock units, acquired on 09/01/2024. The sale is planned through Morgan Stanley Smith Barney LLC on 10/01/2025 with an aggregate market value listed at $114,321.48, and the company has 84,432,766 shares outstanding.
The filing also discloses two prior 10b5-1 sales by the same person, LORI BRIGGS: 8,005 shares sold on 07/09/2025 for $68,583.64 and 8,005 shares sold on 08/11/2025 for $76,147.56. The filer affirms there is no undisclosed material information and indicates the shares were acquired as restricted stock units from the issuer.