LANIGAN MATTHEW — President & CEO
Insider trading activity for LANIGAN MATTHEW sourced from SEC EDGAR Form 4 filings.
Overview
- Title: President & CEO
- Company: NPK International Inc.
- Total insider trades: 7
- Total buy volume: $0
- Total sell volume: $2.4M
- Last trade: Jun 5, 2026
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Jun 3, 2026 | LANIGAN MATTHEW | NPKI NPK International Inc. | SELL | 167,375 | $2.4M |
| Jun 1, 2026 | LANIGAN MATTHEW | NPKI NPK International Inc. | OTHER | 100,188 | N/A |
| Jun 1, 2026 | LANIGAN MATTHEW | NPKI NPK International Inc. | OTHER | 100,188 | N/A |
| Jun 1, 2026 | LANIGAN MATTHEW | NPKI NPK International Inc. | OTHER | 39,423 | $564K |
| Jun 1, 2026 | LANIGAN MATTHEW | NPKI NPK International Inc. | OTHER | 27,894 | $399K |
| Jun 1, 2026 | LANIGAN MATTHEW | NPKI NPK International Inc. | OTHER | 22,232 | $318K |
| May 19, 2026 | LANIGAN MATTHEW | NPKI NPK International Inc. | OTHER | 85,771 | N/A |