Greedy Insider · Filing
NPKI · Buy · MINGE JOHN C
MINGE JOHN C (Director) bought 15,000 shares of NPK International Inc. (NPKI) at $9.24, about $139K, on Nov 2, 2026, filed with the SEC on Nov 4, 2026.
Greediness Score 50 · Mixed · partial data confidence. Describes filing structure, not future returns. Not investment advice.
Primary source: SEC EDGAR · Accession 0001724571-26-000004