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Filing metadata

Accession number: 0000071829-20-000096
Form type: Form 4
Filer: NPK International Inc.
CIK: CIK 71829
Filed: Aug 20, 2020
Reporting period: Aug 14, 2020
Description: Insider transaction

Documents

0000071829-20-000096-index.htm

Complete submission

0000071829-20-000096.txt

directory listing

Filed by

NPK International Inc.