SEC Form 4 · accession 0002155766-26-000006
NPK International Inc. · NPKI
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
III Alvin James Barton
Officer — EVP Commercial Growth & Ops.
Period of report
Sep 22, 2026
Accepted (ET)
Sep 24, 2026 · 4:11 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000071829
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1 | Sep 22, 2026 | A | 12,850 | $0.00 | A | 12,850 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Grant of restricted stock units that vests one-half on the second anniversary of the date of grant and remaining one-half on the fourth anniversary of the date of grant and settles in shares.