Newpark Resources(NR) - 2025 Q4 - Annual Results

Exhibit 99.1 NPK REPORTS FOURTH QUARTER 2025 RESULTS Company reports revenues of $75 million; Diluted EPS from Continuing Operations of $0.13 Company provides full year 2026 revenue guidance of $305-$325 million and Adjusted EBITDA of $88-$100 million THE WOODLANDS, TEXAS – February 25, 2026 – NPK International Inc. (NYSE: NPKI) ("NPK" or the "Company") today announced results for the three and twelve months ended December 31, 2025. FOURTH QUARTER 2025 RESULTS (all comparisons versus the prior year period u ...