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NYSE: NPKI
Npk International Inc Stock Ownership - Who owns Npk International?

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Npk International Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Matthew James WarrenCAO2026-09-092,991$13.41
$40.11kSell
Rose M. RobesonDirector2026-08-2710,000$13.49
$134.92kSell
Michael A. LewisDirector2026-08-172,013$14.26
$28.71kSell
Lori BriggsVP President Ind. Solutions2026-06-088,325$14.75
$122.79kSell
Matthew LaniganPresident CEO2026-06-03167,375$14.43
$2.42MSell
Lori BriggsVP President Ind. Solutions2026-06-0210,446$14.58
$152.28kSell
Lori BriggsVP President Ind. Solutions2026-06-015,401$14.31
$77.29kSell
Mary Celeste FrugeVP General Counsel2026-06-013,833$14.31
$54.85kSell
Mary Celeste FrugeVP General Counsel2026-06-015,218$14.31
$74.67kSell
Mary Celeste FrugeVP General Counsel2026-06-016,797$14.31
$97.27kSell

1 of 4

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Net Insider Buy/Sell (L12M) Ownership

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NPKI Shareholders

What type of owners hold Npk International Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Paul L. Howes1.51%1,286,325$16.68MInsider
Matthew Lanigan1.21%1,024,948$13.29MInsider
Gregg Piontek1.15%978,182$12.69MInsider
James D. Cole1.14%965,411$12.52MInsider
Alan J. Kaufman1.10%931,892$12.09MInsider
Alan Joseph Kaufman1.08%920,292$11.94MInsider
Bruce Campbell Smith0.47%397,267$5.15MInsider
Mark J. Airola0.46%387,868$5.03MInsider
David A. Paterson0.45%386,245$5.01MInsider
Donald Win Young0.37%310,940$4.03MInsider

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NPKI vs Building Product & Equipment Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
NPKI0.09%13.90%Net SellingNet Selling
NX0.10%14.38%Net Selling
ROCK0.10%62.50%Net BuyingNet Selling
APOG0.09%12.10%Net BuyingNet Buying
ARLO0.10%4.04%Net SellingNet Selling
View Top Building Product & Equipment Stocks

Npk International Stock Ownership FAQ

Who owns Npk International?

Npk International (NYSE: NPKI) is owned by 0.09% institutional shareholders, 13.90% Npk International insiders, and 86.01% retail investors. Paul L. Howes is the largest individual Npk International shareholder, owning 1.29M shares representing 1.51% of the company. Paul L. Howes's Npk International shares are currently valued at $16.70M.

If you're new to stock investing, here's how to buy Npk International stock.
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