8-K current report · filed Jun 22, 2026

NorthWestern Energy Group, Inc. (NWE) 8-K Current Report: June 22, 2026

Item 1.01NWE overview

Short answer

NorthWestern Energy Group, Inc. (NWE) filed an 8-K current report with the SEC on June 22, 2026 reporting Item 1.01 (Entry into a Material Definitive Agreement). $150 million South Dakota First Mortgage Bonds issued June 15, 2026 by wholly owned subsidiary NWE Public Service.

NorthWestern Energy Group, Inc. 8-K event analysis

AI summary of each reported item and its exhibits

Item 1.01 · Entry into a Material Definitive Agreement

  • $150 million South Dakota First Mortgage Bonds issued June 15, 2026 by wholly owned subsidiary NWE Public Service
  • 5.51% fixed interest rate with maturity on June 15, 2036
  • Debt secured by first mortgage lien, ranking equally with existing and future debt under the SD Indenture
  • Proceeds increase NWE’s long-term secured financing obligations, with investor exposure to interest and repayment requirements

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