---
schema_version: "secwatch.filing_event.v1"
accession: "0001993004-25-000105"
form_type: "8-K"
ticker: "NWE"
cik: "0001993004"
company_name: "NorthWestern Energy Group, Inc."
filed_at: "2025-06-05T23:59:59+00:00"
generated_at: "2026-05-19T22:59:45.525860+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "low"
source: SEC EDGAR
---

# NorthWestern Energy presents at Mizuho Mid-Cap Utilities Conference on June 5, 2025

## Summary
- CEO Brian Bird, CFO Crystal Lail, and IR officer Travis Meyer hosted one-on-one meetings and presented slides.
- Presentation furnished under Regulation FD as Exhibit 99.1; no financial results or guidance changes disclosed.
- No material new information beyond existing company outlook could be extracted from the provided exhibit text.

## SEC filing metadata
- accession: 0001993004-25-000105
- form_type: 8-K
- ticker: NWE
- cik: 0001993004
- company_name: NorthWestern Energy Group, Inc.
- filed_at: 2025-06-05T23:59:59+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/1993004/000199300425000105/0001993004-25-000105-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1993004/000199300425000105/nwe-20250605.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001993004-25-000105
- JSON: https://secwatch.observer/filing/0001993004-25-000105.json
- Plain text: https://secwatch.observer/filing/0001993004-25-000105.txt

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