LANIGAN MATTHEW
President & CEO · 11 insider transactions on file
All transactions
| Date | Ticker | Company | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-06-03 | NPKI | NPK International Inc. | Sale | 167,375 | $14.43 | $2.4M | filing |
| 2026-06-01 | NPKI | NPK International Inc. | Tax withholding | 39,423 | $14.31 | $564,143.13 | filing |
| 2026-06-01 | NPKI | NPK International Inc. | Tax withholding | 27,894 | $14.31 | $399,163.14 | filing |
| 2026-06-01 | NPKI | NPK International Inc. | Tax withholding | 22,232 | $14.31 | $318,139.92 | filing |
| 2026-06-01 | NPKI | NPK International Inc. | Option exercise | 100,188 | $0.00 | $0.00 | filing |
| 2026-05-19 | NPKI | NPK International Inc. | Award | 85,771 | $0.00 | $0.00 | filing |
| 2025-10-03 | NPKI | NPK International Inc. | Gift | 770,249 | $0.00 | $0.00 | filing |
| 2025-09-03 | NPKI | NPK International Inc. | Sale | 1,000 | $10.38 | $10,380.00 | filing |
| 2025-09-03 | NPKI | NPK International Inc. | Option exercise | 1,000 | $4.32 | $4,320.00 | filing |
| 2025-08-22 | NPKI | NPK International Inc. | Sale | 68,896 | $10.34 | $712,536.21 | filing |
| 2025-08-22 | NPKI | NPK International Inc. | Option exercise | 68,896 | $4.32 | $297,630.72 | filing |
Insider transactions from SEC Form 4 filings via EDGAR. Names appear as filed and aren't normalized across issuers.