Michael A. Lewis, Director at NPK International Inc. (NPKI), sold 2,013 shares at $12.00 ($24K) on 2025-11-24, disclosed to the SEC on 2025-11-25.
Scheduled sale ($24k) by Director under a pre-arranged 10b5-1 plan. Pre-set trade — not a discretionary signal on the stock.
Nothing distinguishes this filing.
| Filing → |
| NPKI | SELL | 2026-05-19 | $31K | — | Filing → |
| NPKI | SELL | 2026-02-25 | $29K | — | Filing → |
| NPKI | SELL | 2025-08-26 | $21K | — | Filing → |