NPK International Furnishes Investor Presentation (Regulation FD)

What Happened NPK International Inc. announced on July 30, 2026 (Item 7.01, Regulation FD Disclosure) that it has prepared presentation materials management intends to use in presentations about the company’s operations and performance. The materials are furnished as Exhibit 99.1 to the Form 8-K and will be posted in the Investors section of NPK’s website for up to 90 days. The company states the materials are summary information and speaks as of the filing date, and it disclaims any obligation to update them.

Key Details

• Date filed: July 30, 2026 (Current Report on Form 8-K, Item 7.01).
• Presentation materials furnished as Exhibit 99.1 to the Form 8-K.
• Materials may be used (possibly with modifications) in presentations to investors, lenders, creditors, insurers, vendors, customers, employees, and others.
• Presentation will be posted at http://www.npki.com for up to 90 days; information is summary-level and should be read in context of the company’s SEC filings.

Why It Matters This filing makes the company’s investor presentation publicly available under Regulation FD so all market participants can access the same summary information. Retail investors should review the presentation alongside NPK’s SEC filings and press releases for a complete picture; the Form 8-K does not itself report earnings, management changes, or other new financial results.