DEFINITIVE NOTICE & PROXY ST. AND CARD

Company

NPK International Inc.

Filed

April 22, 1999

Period of Report

May 26, 1999

Accession Number

0000899243-99-000779

A DEF 14A is a proxy statement sent to shareholders before an annual meeting. It covers executive compensation, board elections, and shareholder votes. Learn more about DEF 14A filings →