Insider · CIK 0001418328
Gregg Piontek
Files at: NPKI. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 1, 2026 FMForm 4 → | Jun 3, 6:53 pm EDT | NPK International Inc.NPKI | 76,468 | $14.31 | $516,434 | 858,182 | — |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 1, 2026 MForm 4 → | Jun 3, 6:53 pm EDT | NPK International Inc.NPKI | 40,379 | — | — | 0 | — |