---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-26-063145"
form_type: "8-K"
ticker: "KNF"
cik: "0001955520"
company_name: "Knife River Corp"
filed_at: "2026-09-23T12:03:36+00:00"
generated_at: "2026-09-23T12:05:19.506067+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "low"
source: SEC EDGAR
---

# Knife River posts Sept 2026 investor presentation; no new financials in exhibit text

## Summary
- Knife River posted a September 2026 conference presentation on its IR website on Sept 23, 2026.
- Presentation available at investors.kniferiver.com/events-and-presentations.
- Exhibit text provided contains only the deck title, no specific financial figures or guidance.
- Management may use the deck in upcoming meetings with investors and stakeholders.

## SEC filing metadata
- accession: 0001628280-26-063145
- form_type: 8-K
- ticker: KNF
- cik: 0001955520
- company_name: Knife River Corp
- filed_at: 2026-09-23T12:03:36+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: low
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1955520/000162828026063145/0001628280-26-063145-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1955520/000162828026063145/knf-20260923.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-26-063145
- JSON: https://secwatch.observer/filing/0001628280-26-063145.json
- Plain text: https://secwatch.observer/filing/0001628280-26-063145.txt

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