Company Announcements

THE WOODLANDS, Texas--(BUSINESS WIRE)--Jul. 22, 2025-- NPK International Inc. (NYSE: NPKI) (“NPK” or the “Company”) today announced that it will issue second quarter 2025 results after the U.S. markets close on Tuesday, August 5, 2025. A conference call will be held the following day on Wednesday, August 6, 2025, 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: 800-715-9871
International Live: 646-307-1963
Conference ID: 8869084

To listen to a replay of the teleconference, which subsequently will be available through August 13, 2025.

Domestic Replay: 800-770-2030
International Replay: 647-362-9199

ABOUT NPK INTERNATIONAL

NPK International Inc. is a site access solutions company that manufactures, sells, and rents industry-leading sustainable 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 transmission & distribution, oil and gas exploration, pipeline, renewable energy, petrochemical, construction, and other industries. For more information, visit our website at www.npki.com.

View source version on businesswire.com: https://www.businesswire.com/news/home/20250722605791/en/

IR CONTACT
Investors@npki.com

Source: NPK International Inc.