NPK International Announces Second Quarter 2026 Results Conference Call and Webcast Date

NPK International Announces Second Quarter 2026 Results Conference Call and Webcast Date NPK International Inc. (NYSE: NPKI) (“NPK” or the “Company”) today announced that it will issue second quarter 2026 results after the U.S. markets close on Wednesday, July 29, 2026. A conference call will be held the following day on Thursday, July 30, 2026, at 9:30 a.m. ET to review the Company’s financial results and conduct a question-and-answer session. A webcast of the conference call and accompanying presentation materials will be available in the Investor Relations section of the Company’s website at https://investors.npki.com/. To listen to a live broadcast, go to the site at least 15 minutes prior to the scheduled start time in order to register, download and install any necessary audio software. Individuals can also participate by teleconference dial-in. To participate in the live teleconference: Domestic Live: 833-461-5787 International Live: 365-657-4084 Conference ID: 374 346 665 After the webcast, a replay will be available on the Company’s website. ABOUT NPK INTERNATIONAL NPK International Inc. is a temporary worksite access solutions company that manufactures, sells, and rents recyclable composite matting products, along with a full suite of services, including planning, logistics, and site restoration. The Company delivers superior quality and reliability across critical infrastructure markets, including electrical power transmission, oil and gas exploration, pipeline, renewable energy, petrochemical, construction, and other industries. For more information, visit our website at www.npki.com. Source: NPK International Inc.