Trade Summary

1 week ago, ROBESON ROSE M, serving as Dir at NPK International Inc. (NPKI), sold 10,000 shares at $13.49 per share, for a total transaction value of $134,917.00. Following this transaction, ROBESON ROSE M now holds 215,147 shares of NPKI.

This sale represents a 4.44% decrease in ROBESON ROSE M's stake in the company. This is considered a medium-conviction trade.

The trade was executed on Thursday, August 27, 2026 and publicly disclosed via SEC Form 4 filing on Monday, August 31, 2026 at 4:28 PM ET, 4 days 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.