Form4insider filings, from the source

SEC Form 4 · accession 0000071829-18-000047

NPK International Inc. · NPKI

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Mark J Airola
Officer — Sr Vice Pres, General Counsel
Period of report
May 1, 2018
Accepted (ET)
May 2, 2018 · 8:12 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0000071829

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockMay 1, 2018M127,250$3.31A466,205D
Common StockF1May 1, 2018S127,250$10.3379D338,955D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Non-Qualified Stock Option (right to buy)F2$3.31May 1, 2018M127,250D—Jun 10, 2019Common Stock127,2500D

Explanation of responses