Trade Summary

2 days ago, Piontek Gregg, serving as SVP, CFO at Npk International Inc. (NPKI), sold 108,590 shares at $14.07 per share, for a total transaction value of $1,528,056.00. Following this transaction, Piontek Gregg now holds 949,326 shares of NPKI.

This sale represents a 10.00% decrease in Piontek Gregg's stake in the company. This is considered a high-conviction trade given the significant change in ownership.

The trade was executed on Wednesday, March 4, 2026 and publicly disclosed via SEC Form 4 filing on Thursday, March 5, 2026, 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.