SEC Form 4 · accession 0000071829-16-000088
NPK International Inc. · NPKI
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Douglas L White
Officer — Controller, CAO, PAO
Period of report
May 19, 2016
Accepted (ET)
May 20, 2016 · 6:37 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
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Non-Qualified Stock Option (right to buy)F1 | $4.32 | May 19, 2016 | A | 17,862 | A | — | May 19, 2026 | Common Stock | 17,862 | 17,862 | D |
| Restricted Stock UnitsF2 | $0.00 | May 19, 2016 | A | 24,367 | A | — | — | Common Stock | 24,367 | 37,651 | D |
Explanation of responses
- F1The options become exercisable in increments of one-third of the shares on June 1 of each year.
- F2The restricted stock units vest in increments of one-third of the shares on June 1 of each year.