Trade Summary

3 days ago, Briggs Lori, serving as VP & President, Ind. Solutions at NPK International Inc. (NPKI), sold 10,446 shares at $14.58 per share, for a total transaction value of $152,277.61. Following this transaction, Briggs Lori now holds 255,490 shares of NPKI.

This sale represents a 3.93% decrease in Briggs Lori's stake in the company. This is considered a medium-conviction trade.

The trade was executed on Tuesday, June 2, 2026 and publicly disclosed via SEC Form 4 filing on Wednesday, June 3, 2026 at 6:51 PM ET, 1 day after the trade was made.

NPK International Inc. operates in the ENERGY sector, specifically within the OIL & GAS EQUIPMENT & SERVICES industry. Insider selling activity in this sector can provide valuable signals about industry trends and company-specific developments.