4 | SEC Filings Hub

Filing metadata

Accession number: 0000071829-22-000122
Form type: Form 4
Filer: NPK International Inc.
CIK: CIK 71829
Filed: Jun 03, 2022
Reporting period: Jun 01, 2022
Description: Insider transaction

Documents

0000071829-22-000122-index.htm

Complete submission

0000071829-22-000122.txt

directory listing

Filed by

NPK International Inc.