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Warren Matthew James's Form 4 filing

NPK International Inc. (NPKI) · filed Sep 10, 2026

Accession no.
0002152870-26-000010
Filed
Sep 10, 2026, 6:22 PM ET
Trade date
Sep 9, 2026
Filing delay
1 day
Rule 10b5-1 plan
Checked

This filing lists 1 non-derivative transaction. Open-market sales total $40.1K. It was filed 1 day after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Warren Matthew JamesCIK 0002152870Officer (Chief Accounting Officer)

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Sep 9, 2026Common StockSSaleDisposed−2,991$13.41F2−$40,112.951,439Direct

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

F2

The price reported is the weighted average price. These shares were sold in multiple transactions in the open market at prices ranging from $13.33 to $13.51, 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.

Referenced by the price of 1 transaction in Table I.

Read the full filing on SEC EDGAR (opens in a new tab)