NPK International VP Disposes of 1,000 Shares, Exercises Equal Number of Options
Mary Celeste Fruge, vice president and general counsel at NPK International Inc. (NPKI), sold 1,000 common shares on March 16, 2026, at $13.56 and exercised options to acquire 1,000 shares at $4.32 the same day under an existing Rule 10b5-1 trading plan. The stock trades above the sale price and has climbed 139% over the past year, while InvestingP…