| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Bragdon Peter J | Director | 250 SW TAYLOR ST, PORTLAND | Molly J. Wilcox, Attorney-in-Fact | 04 Mar 2026 | 0001297763 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NWN | Common Stock | Discretionary transaction in accordance with Rule 16b-3(f) resulting in acquisition or disposition of issuer securities | +1,099 | +89% | $52.59* | 2,339 | 02 Mar 2026 | See Footnote | F1, F2 | |
| holding | NWN | Common Stock | 400 | 02 Mar 2026 | Direct |
| Id | Content |
|---|---|
| F1 | The reporting transaction was effected pursuant to a written election under Northwest Natural Gas Company's Deferred Compensation Plan for Directors and Executives made on or about September 22, 2025. |
| F2 | Shares have been credited to reporting person's account under Northwest Natural Gas Company's Deferred Compensation Plan for Directors and Executives. |