Form4insider filings, from the source

SEC Form 4 · accession 0000071829-16-000090

NPK International Inc. · NPKI

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

Reporting owner
Gregg Piontek
Officer — Vice President and CFO
Period of report
May 19, 2016
Accepted (ET)
May 20, 2016 · 6:43 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0000071829

Table I — non-derivative securities

No Table I lines on this filing.

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Non-Qualified Stock Option (right to buy)F1$4.32May 19, 2016A73,590A—May 19, 2026Common Stock73,59073,590D
Performance SharesF2$0.00May 19, 2016A41,922A——Common Stock41,922103,806D
Restricted Stock UnitsF3$0.00May 19, 2016A66,924A——Common Stock66,924103,409D

Explanation of responses