---
schema_version: "secwatch.filing_event.v1"
accession: "0000071829-26-000030"
form_type: "8-K"
ticker: "NPKI"
cik: "0000071829"
company_name: "NPK International Inc."
filed_at: "2026-05-01T23:59:59+00:00"
generated_at: "2026-05-15T00:26:44.811308+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.15
calibrated_materiality_score: 0.15
confidence: "low"
source: SEC EDGAR
---

# NPK International furnishes Q1 2026 investor presentation; no specific financials disclosed in filing

## Summary
- Presentation materials dated May 1, 2026, will be used in meetings with investors and other stakeholders.
- Materials include non-GAAP financial measures and reconciliations, as noted in the 8-K.
- Presentation will be posted on the company's website at npki.com for up to 90 days.
- No new financial results, guidance, or material operational details are contained in the filing text.

## SEC filing metadata
- accession: 0000071829-26-000030
- form_type: 8-K
- ticker: NPKI
- cik: 0000071829
- company_name: NPK International Inc.
- filed_at: 2026-05-01T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.15
- calibrated_materiality_score: 0.15
- confidence: low
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/71829/000007182926000030/0000071829-26-000030-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/71829/000007182926000030/nr-20260501.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000071829-26-000030
- JSON: https://secwatch.observer/filing/0000071829-26-000030.json
- Plain text: https://secwatch.observer/filing/0000071829-26-000030.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.