Company Description
NPK International Inc., a temporary worksite access solutions company, manufactures, sells, and rents recyclable composite matting products in the United States and United Kingdom.
The company engages in the installation and rental of matting systems, and related site construction and services to customers in various markets, including power transmission, oil and natural gas exploration and production, pipeline, renewable energy, petrochemical, construction, and other industries.
It also offers recyclable composite mats to customers worldwide; and access road construction, site planning and preparation, environmental protection, erosion control, and site restoration services.
The company was formerly known as Newpark Resources, Inc. and changed its name to NPK International Inc. in December 2024.
The company was founded in 1932 and is headquartered in The Woodlands, Texas..
| Country | United States |
| Founded | 1932 |
| Industry | Oil & Gas Equipment & Services |
| Sector | Energy |
| Employees | 510 |
| CEO | Matthew Lanigan |
Contact Details
Address: 9320 Lakeside Boulevard, Suite 100 The Woodlands, Texas 77381 United States | |
| Phone | 281 362 6800 |
| Website | npki.com |
Stock Details
| Ticker Symbol | NPKI |
| Exchange | NYSE |
| Stock Type | Common Stock |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| CIK Code | 0000071829 |
| ISIN Number | US6517185046 |
| Employer ID | 72-1123385 |
| SIC Code | 7350 |
Key Executives
| Name | Position |
|---|---|
| Matthew S. Lanigan | President, Chief Executive Officer and Director |
| Lori A. Briggs | Executive Vice President of Business Operations |
| M. Celeste Fruge | Vice President, General Counsel, Chief Compliance Officer and Corporate Secretary |
| David A. Paterson | Corporate Vice President and President of Fluids Systems |
| Nathan Snoke | Senior Vice President of Western Hemisphere |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Apr 9, 2026 | ARS | Filing |
| Apr 9, 2026 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| Apr 9, 2026 | DEF 14A | Other definitive proxy statements |
| Apr 9, 2026 | SCHEDULE 13G/A | Filing |
| Mar 27, 2026 | SCHEDULE 13G/A | Filing |
| Mar 6, 2026 | 144 | Filing |
| Mar 4, 2026 | 144 | Filing |
| Feb 27, 2026 | 10-K | Annual Report |
| Feb 26, 2026 | 8-K | Current Report |
| Feb 25, 2026 | 8-K | Current Report |