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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
Mary Celeste FrugeVP General Counsel2026-03-0611,193$4.32
$48.35kBuy
Mary Celeste FrugeVP General Counsel2026-03-0611,193$13.34
$149.30kSell
Gregg PiontekSenior Vice President and CFO2026-03-0473,590$14.10
$1.04MSell
Gregg PiontekSenior Vice President and CFO2026-03-0473,590$4.32
$317.91kBuy
Gregg PiontekSenior Vice President and CFO2026-03-0435,000$14.02
$490.60kSell
Michael A. LewisDirector2026-02-232,013$14.31
$28.80kSell
Michael A. LewisDirector2025-11-242,013$12.00
$24.16kSell
Lori BriggsVP President Ind. Solutions2025-10-0110,108$11.51
$116.35kSell
Matthew LaniganPresident CEO2025-09-031,000$10.38
$10.38kSell
Matthew LaniganPresident CEO2025-09-031,000$4.32
$4.32kBuy

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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
Blackrock Inc8.19%6,919,616$94.94MInstitution
Ameriprise Financial Inc6.11%5,165,210$70.87MInstitution
Vanguard Group Inc5.57%4,706,012$64.57MInstitution
Dimensional Fund Advisors LP5.28%4,466,550$61.28MInstitution
American Century Companies Inc3.63%3,071,640$42.14MInstitution
Wasatch Advisors LP2.62%2,215,905$30.40MInstitution
Royce Associates LP2.59%2,185,610$29.99MInstitution
Geode Capital Management LLC2.34%1,977,755$27.13MInstitution
State Street Corp2.34%1,977,000$27.12MInstitution
Prudential Financial Inc2.27%1,918,912$26.33MInstitution

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NPKI vs Oil & Gas Equipment & Service Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
NPKI86.44%13.56%Net SellingNet Selling
ACDC10.98%89.02%Net Buying
TTI88.19%11.33%Net SellingNet Selling
VTOL66.45%33.55%Net SellingNet Selling
HLX86.75%9.30%Net SellingNet Selling
View Top Oil & Gas Equipment & Service Stocks

Npk International Stock Ownership FAQ

Who owns Npk International?

Npk International (NYSE: NPKI) is owned by 88.81% institutional shareholders, 13.94% Npk International insiders, and 0.00% retail investors. Paul L. Howes is the largest individual Npk International shareholder, owning 1.29M shares representing 1.52% of the company. Paul L. Howes's Npk International shares are currently valued at $17.87M.

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