5 Form 4 filings for NWN between 2026-07-21 and 2026-08-18, from 4 filers. 5 discretionary (2 sales, 0 purchases). None state a filing-level total — that aggregate began on 2026-08-17 — so each row below shows only its largest transaction. Prices ran $51 to $51.
| Filed | Filer | Role | Action | Shares largest txn | Price | Filing total | Txns |
|---|---|---|---|---|---|---|---|
| 2026-08-18 | ANDERSON DAVID HUGO | sold | 1,500 | $50.86 | — | — | |
| 2026-08-07 | McDonough Sandra | — | 629 | $50.77 | — | — | |
| 2026-08-07 | Bragdon Peter J | — | 709 | $50.77 | — | — | |
| 2026-08-07 | Ludford Mary E | — | 21 | $50.77 | — | — | |
| 2026-07-21 | ANDERSON DAVID HUGO | sold | 1,500 | $51.18 | — | — | |
| 5 filings · 4 filers · disclosed totals only | $0 (0/5) | — | |||||