InsiderTrades

Form 4 for NPKI NPK International Inc.

Accepted 2025-08-26 00:00:00 ET · period of report 2025-08-25 · accession 0000071829-25-000127 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2025-08-26 2025-08-25 NPKI Lewis Michael A Dir S - Sale $10.33 -2,013 135.4K -1% -$20.8K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-08-25 S D 2,013 $10.33 135,359 D — — (F1) The reported sale of 2,013 shares occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 7, 2025. (F2) The price reported is the weighted average price. These shares were sold in multiple transactions in the open market at prices ranging from $10.29 to $10.40, inclusive. The reporting person undertakes to provide to NPK International Inc., any security holder of NPK International Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (2) to this Form 4.