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NPK INTERNATIONAL INC.

Private limited company (Ltd.) Active

in

Registration No.
0800723572
Incorporation Date
2006-10-20
Company Type
Private limited company (Ltd.)
Address
THE WOODLANDS, United States
Website
N/A
Source: Texas Secretary of State — SOSDirect

NPK INTERNATIONAL INC. is a Private limited company (Ltd.) registered in United States under 0800723572, and its current status with Texas Secretary of State — SOSDirect is active. The company was incorporated on 20 October 2006 and lists its registered address as THE WOODLANDS, United States. 2 shareholders are on record for NPK INTERNATIONAL INC., and since every one of them is a company rather than an individual, this particular filing does not on its own establish an ultimate beneficial owner (UBO) — identifying one would mean tracing the ownership of each shareholding company in turn. This profile is sourced directly from Texas Secretary of State — SOSDirect and was last updated on 4 October 2026.

Data Provenance
This record is sourced directly from official government registries, including Texas Secretary of State — SOSDirect.

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Shareholders

2

Two shareholders are currently on record for NPK INTERNATIONAL INC., reflecting the stock ledger maintained under state corporate law (e.g. §219 of the Delaware General Corporation Law) rather than a public filing.

The largest of these is Vanguard Group Inc, holding 9.8% — the largest recorded stake — followed by Fidelity Salem Street Trust-Fidelity Small Cap Index Fund at 1.6%.

Because every shareholder shown is a company rather than an individual, the ownership chain continues above this level, and no beneficial owner can be established from this filing alone.

Shareholder Type Holding Source Document
Vanguard Group Inc 9.8% Texas Secretary of State — SOSDirect
Fidelity Salem Street Trust-Fidelity Small Cap Index Fund 1.6% Texas Secretary of State — SOSDirect

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Full cap table, ownership percentages, and ultimate beneficial owners resolved down to the natural person.

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Officers

5

The President, Ceo & Director of NPK INTERNATIONAL INC. currently on record is Matthew S. Lanigan; five officers are currently on record for NPK INTERNATIONAL INC., filed with Texas Secretary of State — SOSDirect.

The register reports 9 officers in total, including past appointments, though only the 5 most relevant records are shown here.

Management authority at NPK INTERNATIONAL INC. sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

The source filing doesn't specify representation authority — whether officers can act individually or must sign jointly to bind the company — so that detail isn't available here.

MS
Matthew S. Lanigan ACTIVE

Residence
🇺🇸 United States
Occupation
President, Ceo & Director

DA
David A. Paterson ACTIVE

Residence
🇺🇸 United States
Occupation
Corporate Vp & President Of Fluids Systems

GS
Gregg S. Piontek Cpa ACTIVE

Residence
🇺🇸 United States
Occupation
Senior Vp, Cfo & Principal Accounting Officer

NS
Nathan Snoke ACTIVE

Residence
🇺🇸 United States
Occupation
Senior Vice President Of Western Hemisphere

MC
M. Celeste Fruge ACTIVE

Residence
🇺🇸 United States
Occupation
Vp, General Counsel, Chief Compliance Officer & Corporate Secretary

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Group Structure

NPK INTERNATIONAL INC. has no recorded parent company — it sits at the top of its own group structure, with 21 subsidiaries recorded beneath it across 2 jurisdictions. Each of these downward relationships is derived rather than filed: resolved by matching entities across the registry network, not stated directly in a single document.

Those 21 subsidiaries span United States, Canada jurisdictions, though this list should not be read as complete — subsidiaries only become visible here where shareholder data has actually been filed with a register, so holdings in jurisdictions without that filing simply won't appear. Four of the 21 go a level deeper still, with their own further subsidiaries recorded beneath them — additional ownership layers this view doesn't expand.

Ultimate HQ
NPK INTERNATIONAL INC.
United States
Npk Holdings LLC
United StatesUS MO LC1390095

Npk Latin America Holding LLC
United StatesUS TX 0805472226

Newpark Environmental Water Solutions LLC
United States#0229580763

Newpark Canada Inc
Canada#0366439332

Newpark Drilling Fluids International LLC+ subsidiaries
United States#0228745298

Newpark Latin America LLC
United StatesUS TX 0801459119

Newpark Drilling Fluids Guyana Inc
United States#0229489065

Newpark Drilling Fluids Asia Pacific LLC+ subsidiaries
United StatesUS TX 0802574036

+13 more entities

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Map the complete corporate hierarchy: parent companies, subsidiaries, and cross-border ownership chains.

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Frequently Asked Questions

Who owns NPK INTERNATIONAL INC.?

Two shareholders are currently on record for NPK INTERNATIONAL INC., reflecting the stock ledger maintained under state corporate law (e.g. §219 of the Delaware General Corporation Law) rather than a public filing. The largest of these is Vanguard Group Inc, holding 9.8% — the largest recorded stake — followed by Fidelity Salem Street Trust-Fidelity Small Cap Index Fund at 1.6%. Because every shareholder shown is a company rather than an individual, the ownership chain continues above this level, and no beneficial owner can be established from this filing alone.

Who is NPK INTERNATIONAL INC.'s UBO (Ultimate Beneficial Owner)?

Every shareholder recorded for NPK INTERNATIONAL INC. is itself a company rather than a natural person, so no Ultimate Beneficial Owner (UBO) is identified at this level; establishing one would require tracing the ownership of each shareholding company in turn.

How many shareholders does NPK INTERNATIONAL INC. have on record?

2 shareholders are shown on record for NPK INTERNATIONAL INC..

What is NPK INTERNATIONAL INC.'s company registration number?

NPK INTERNATIONAL INC.'s registration number is 0800723572, filed with Texas Secretary of State — SOSDirect in United States. Its current status on the register is active.

Is NPK INTERNATIONAL INC. still an active company?

NPK INTERNATIONAL INC.'s status on Texas Secretary of State — SOSDirect is listed as active.

When was NPK INTERNATIONAL INC. incorporated?

NPK INTERNATIONAL INC. was incorporated on 20 October 2006, according to Texas Secretary of State — SOSDirect.

What is NPK INTERNATIONAL INC.'s registered address?

The registered address on file for NPK INTERNATIONAL INC. is THE WOODLANDS, United States.

What legal structure is NPK INTERNATIONAL INC. registered as?

NPK INTERNATIONAL INC. is registered as a Private limited company (Ltd.) in United States.

Who are the officers/directors of NPK INTERNATIONAL INC.?

The President, Ceo & Director of NPK INTERNATIONAL INC. currently on record is Matthew S. Lanigan; five officers are currently on record for NPK INTERNATIONAL INC., filed with Texas Secretary of State — SOSDirect. Management authority at NPK INTERNATIONAL INC. sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.

Does NPK INTERNATIONAL INC. have a parent company or subsidiaries?

NPK INTERNATIONAL INC. has no recorded parent company — it sits at the top of its own group structure, with 21 subsidiaries recorded beneath it across 2 jurisdictions. Those 21 subsidiaries span United States, Canada jurisdictions, though this list should not be read as complete — subsidiaries only become visible here where shareholder data has actually been filed with a register, so holdings in jurisdictions without that filing simply won't appear. Four of the 21 go a level deeper still, with their own further subsidiaries recorded beneath them — additional ownership layers this view doesn't expand.

Can Zavia monitor changes to NPK INTERNATIONAL INC.'s ownership over time?

This profile reflects a point-in-time snapshot from Texas Secretary of State — SOSDirect. Zavia's monitoring API can track changes to NPK INTERNATIONAL INC.'s registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.

Can I access NPK INTERNATIONAL INC.'s data through an API?

Yes. Zavia's API connects directly to official government ownership registries across 195 countries and territories, including United States, so records like NPK INTERNATIONAL INC.'s registration, shareholder, UBO, and group-structure data can be queried programmatically instead of viewed one page at a time.

Where does this company information come from, and how current is it?

This record is sourced directly from Texas Secretary of State — SOSDirect and was last synced on 4 October 2026.

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