Insider · CIK 0002152870
Matthew James Warren
Files at: NPKI. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 9, 2026 SForm 4 → | Sep 10, 6:22 pm EDT | NPK International Inc.NPKI | 2,991 | $13.41 | $40,113 | 51,439 | −5.50% | 10b5-1 |
Reported trades — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.