---
schema_version: "secwatch.filing_event.v1"
accession: "0001733998-25-000189"
form_type: "8-K"
ticker: "NWN"
cik: "0001733998"
company_name: "Northwest Natural Holding Co"
filed_at: "2025-12-15T23:59:59+00:00"
generated_at: "2026-05-16T13:14:22.721262+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# NW Natural Holdings appoints Megan Berge as General Counsel; Saathoff to retire April 2026

## Summary
- MardiLyn Saathoff, current General Counsel, to retire April 1, 2026 after nearly 18 years with the company.
- Megan H. Berge appointed SVP, General Counsel, Chief Compliance Officer & Corporate Secretary effective Jan. 1, 2026.
- Berge joined NW Natural in March 2025 as Deputy General Counsel; previously a partner at Baker Botts.
- Saathoff to serve as Chief Legal Officer from Jan 1 to Apr 1, 2026, overseeing Regulation and Corporate Security.

## SEC filing metadata
- accession: 0001733998-25-000189
- form_type: 8-K
- ticker: NWN
- cik: 0001733998
- company_name: Northwest Natural Holding Co
- filed_at: 2025-12-15T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1733998/000173399825000189/0001733998-25-000189-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/73020/000173399825000189/nwn-20251211.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001733998-25-000189
- JSON: https://secwatch.observer/filing/0001733998-25-000189.json
- Plain text: https://secwatch.observer/filing/0001733998-25-000189.txt

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