# NPK International Inc.: Form 8-K, filed Sep 14, 2026

- Company: [NPK International Inc.](/companies/npki.md) (CIK 71829)
- Form: 8-K
- Filed: 2026-09-14
- Accepted by EDGAR: Sep 14, 2026, 07:16 ET
- Period: 2026-09-11
- Accession: 0000071829-26-000050
- Inline XBRL: yes
- Main document: https://www.sec.gov/Archives/edgar/data/71829/000007182926000050/nr-20260911.htm
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/71829/000007182926000050/

## Items reported

- Item 5.02: Departure or appointment of officers or directors
- Item 9.01: Financial statements and exhibits

## Sections

Sections are extracted only from 10-K and 10-Q reports. Read this filing’s documents on sec.gov. https://www.sec.gov/Archives/edgar/data/71829/000007182926000050/nr-20260911.htm

Filed Sep 14, 2026.
Source: SEC EDGAR, the filing index for accession 0000071829-26-000050. Last ingested by Listed: Nov 3, 2026, 23:02 ET. No prices; not investment advice.