EntityWire

EntityWire / EIN 72-1123385

Employer with a benefit plan

NPK INTERNATIONAL INC.

EIN 72-1123385. What DOL Form 5500 filings (EFAST2) and SEC EDGAR company filings say about this entity, with the source and date on every fact. Latest record 2026-09-02.

Employer with a benefit plan ยท SEC filer

NPK INTERNATIONAL INC.

Also filed as NEWPARK RESOURCES, INC.

9320 LAKESIDE BLVD, THE WOODLANDS, TX 77381

EIN

72-1123385

SEC CIK

0000071829

SEC · 2026-09-02

Industry (SIC)

Services-Miscellaneous Equipment Rental & Leasing (7350)

SEC · 2026-09-02

State of incorporation

DE

SEC · 2026-09-02

Ticker

NPKI

SEC · 2026-09-02

Latest SEC filing

8-K 2026-09-02

SEC · 2026-09-02

Benefit plan 2, 2024 filing

NEWPARK RESOURCES, INC. SAVINGS & INVESTMENT PLAN

DOL · 2025-10-07

Participants (start of year)

1,233

DOL · 2025-10-07

Plan features

code 2E2F2G2J2K2S2T3D3H

DOL · 2025-10-07

Plan type

Single-employer plan

DOL · 2025-10-07

Business code (NAICS)

211130

DOL · 2025-10-07

Benefit plan 501, 2024 filing

NEWPARK RESOURCES, INC. GROUP WELFARE BENEFIT PLAN

DOL · 2025-09-25

Participants (start of year)

627

DOL · 2025-09-25

Plan features

code 4A4B4D4E4F4G4H4L4Q

DOL · 2025-09-25

Plan type

Single-employer plan

DOL · 2025-09-25

From DOL Form 5500 filings (EFAST2) · SEC EDGAR company filings. Latest record 2026-09-02.

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