NPK International Inc. — Form 4
Filed August 19, 2026 · analyzed by the Insider Agent
4
▼ Likely negative
significance 36/100
What the filing says
Director Lewis Michael A (NPKI) sold 2K shares (~$29K) on the open market (1.5% of holdings). Open-market sale — often routine.
Why this rating
Open-market sale — often routine.
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