# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0000071829-25-000135
Filing Date
2025-10-31
Accepted
2025-10-31 11:51:26
Documents
69
Period of Report
2025-09-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | nr-20250930.htm iXBRL | 10-Q | 890087
2 | EX-31.1 | a2025q310qexhibit311.htm | EX-31.1 | 8438
3 | EX-31.2 | a2025q310qexhibit312.htm | EX-31.2 | 8452
4 | EX-32.1 | a2025q310qexhibit321.htm | EX-32.1 | 4687
5 | EX-32.2 | a2025q310qexhibit322.htm | EX-32.2 | 5014
11 |  | nr-20250930_g1.jpg | GRAPHIC | 6518
| Complete submission text file | 0000071829-25-000135.txt |  | 5265707

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
6 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | nr-20250930.xsd | EX-101.SCH | 36272
7 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | nr-20250930_cal.xml | EX-101.CAL | 79721
8 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | nr-20250930_def.xml | EX-101.DEF | 147647
9 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | nr-20250930_lab.xml | EX-101.LAB | 501464
10 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | nr-20250930_pre.xml | EX-101.PRE | 345389
71 | EXTRACTED XBRL INSTANCE DOCUMENT | nr-20250930_htm.xml | XML | 641077

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. (Filer) CIK: 0000071829 (see all company filings)

EIN.: 721123385 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-02960 | Film No.: 251439194
SIC: 7350 Services-Miscellaneous Equipment Rental & Leasing
(CF Office: 07 Trade & Services)