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Fruge Mary Celeste's Form 4 filing

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

Accession no.
0001975485-26-000005
Filed
Mar 10, 2026
Trade date
Mar 6, 2026
Filing delay
4 days
Rule 10b5-1 plan
Checked

This filing lists 2 non-derivative transactions and 1 derivative transaction. Open-market sales total $149.3K. It was filed 4 days 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
Fruge Mary CelesteCIK 0001975485Officer (VP, General Counsel)

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
Mar 6, 2026Common StockMOption exerciseAcquired+11,193$4.32+$48,353.76276,406Direct
Mar 6, 2026Common StockSSaleDisposed−11,193$13.34−$149,314.62265,213Direct

Derivative securities (Table II)

Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.

Derivative transactions
Trade dateSecurityTransactionUnderlying sharesUnit priceValueHeld afterOwnershipFlags
Mar 6, 2026Common StockMOption exerciseDisposed−11,193$0.00$01,000Direct

Footnotes

Livermore does not store Form 4 footnotes. For price ranges, how indirect holdings are held and trading plan details, read the original on SEC EDGAR.

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