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

Insider buying vs selling

Have Npk International Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Michael A. LewisDirector2025-06-162,013$8.60
$17.32kSell
Douglas L. WhiteVP CAO Treasurer2025-06-14730$6.51
$4.75kBuy
Lori BriggsVP President Ind. Solutions2025-06-069,704$8.38
$81.32kSell
Lori BriggsVP President Ind. Solutions2025-06-0110,386$8.09
$84.02kSell
Mary Celeste FrugeVP General Counsel2025-06-016,797$8.09
$54.99kSell
Mary Celeste FrugeVP General Counsel2025-06-016,820$8.09
$55.17kSell
Mary Celeste FrugeVP General Counsel2025-06-013,833$8.09
$31.01kSell
Matthew LaniganPresident CEO2025-06-0122,232$8.09
$179.86kSell
Matthew LaniganPresident CEO2025-06-0139,423$8.09
$318.93kSell
Matthew LaniganPresident CEO2025-06-0142,754$8.09
$345.88kSell

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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%6,924,001$59.96MInstitution
Ameriprise Financial Inc7.92%6,696,796$57.99MInstitution
Dimensional Fund Advisors LP7.05%5,957,792$51.59MInstitution
Vanguard Group Inc6.43%5,437,273$47.09MInstitution
Conversant Capital LLC4.94%4,178,633$36.19MInstitution
Wasatch Advisors LP4.07%3,438,518$29.78MInstitution
Royce Associates LP3.25%2,747,740$23.80MInstitution
American Century Companies Inc3.14%2,650,863$22.96MInstitution
Geode Capital Management LLC2.83%2,392,784$20.72MInstitution
State Street Corp2.64%2,233,845$19.35MInstitution

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NPKI vs Oil & Gas Equipment & Service Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
NPKI86.45%13.55%Net SellingNet Selling
PUMP52.80%47.20%Net SellingNet Selling
CLB81.94%18.06%Net SellingNet Selling
VTOL64.84%35.16%Net SellingNet Selling
NOA61.57%31.30%

Npk International Stock Ownership FAQ

Who owns Npk International?

Npk International (NYSE: NPKI) is owned by 89.46% institutional shareholders, 14.02% 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 $11.24M.

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