Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0000071829-25-000089
Filing Date
2025-06-03
Accepted
2025-06-03 18:21:08
Documents
1
Period of Report
2025-06-01

Document Format Files

Seq Description Document Type Size
1 PRIMARY DOCUMENT edgardoc.html 4  
1 PRIMARY DOCUMENT edgardoc.xml 4 9746
  Complete submission text file 0000071829-25-000089.txt   11436
Mailing Address 9320 LAKESIDE BOULEVARD SUITE 100 THE WOODLANDS TX 77381
Business Address 9320 LAKESIDE BOULEVARD SUITE 100 THE WOODLANDS TX 77381 281-362-6800
NPK International Inc. (Issuer) CIK: 0000071829 (see all company filings)

EIN.: 721123385 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 3533 Oil & Gas Field Machinery & Equipment
(CF Office: 01 Energy & Transportation)

Mailing Address 9320 LAKESIDE BOULEVARD SUITE 100 THE WOODLANDS TX 77381
Business Address
Fruge Mary Celeste (Reporting) CIK: 0001975485 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-02960 | Film No.: 251021295