Changes in Beneficial Ownership · 4
NPK International Inc.
NPKINYSEEQUITYCurrent
Changes in Beneficial Ownership
Structured filing — 4
edgardoc.xml
Filing details
- Report period
- 2026-08-27
- Issuer
- NPK International Inc.
- Issuer CIK
- 0000071829
- Trading symbol
- NPKI
- Rule 10b5-1 indication
- Checked
Reporting owner 1
- Name
- ROBESON ROSE M
- Reporting owner CIK
- 0001251678
- Relationship
- Director
- Address
- 9320 LAKESIDE BOULEVARD, SUITE 100, THE WOODLANDS, TX, 77381
Non-derivative transactions
| Security | Transaction date | Code | Amount | A / D | Price (USD) | Owned after | Ownership |
|---|---|---|---|---|---|---|---|
| Common Stock | 2026-08-27 | S · Form 4 | 10,000[F1] | D | 13.4917[F2] | 215,147 | D |
Table key
- S · Form 4
- Sale on the market or privately
- D
- Direct
Footnotes
- F1
- The reported sale of 10,000 shares occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on May 27, 2026.↩ 1
- F2
- The price reported is the weighted average price. These shares were sold in multiple transactions in the open market at prices ranging from $13.11 to $13.72, inclusive. The reporting person undertakes to provide to NPK International Inc., any security holder of NPK International Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (2) to this Form 4.↩ 1
Signature 1
- Signed
- By: M. Celeste Fruge For: Rose M. Robeson
- Date
- 2026-08-31
Company context
NPK International Inc. is a worksite access solutions company that manufactures, sells, and rents recyclable composite matting products, along with a full suite of services, including planning, logistics, and site restoration. The Company delivers superior quality and reliability across critical infrastructure markets, including electrical transmission and distribution, oil and gas exploration, pipeline, renewable energy, petrochemical, construction, and other industries. For more information, visit our website at npki.com.