Piontek Gregg — Senior Vice President and CFO
Insider trading activity for Piontek Gregg sourced from SEC EDGAR Form 4 filings.
Overview
- Title: Senior Vice President and CFO
- Company: NPK International Inc.
- Total insider trades: 1
- Total buy volume: $0
- Total sell volume: $225K
- Last trade: Mar 26, 2026
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Mar 25, 2026 | Piontek Gregg | NPKI NPK International Inc. | SELL | 15,000 | $225K |