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

NorthWestern Energy Group, Inc.

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.

item 7.01item 9.01

This headline and bullets were generated automatically by deepseek-v4-flash:cloud@v2 from the public filing. Read the source on SEC.gov before relying on any specific claim. Not investment advice. See methodology for how this pipeline works.