NORTHWEST NAT HLDG C (NWN) insider trading activity (SEC Form 4). Over the trailing 90 days, NWN insiders filed 0 purchases totalling $0 and 4 sales totalling $301K — net SELLING of $301K. Most recent filing: Sep 21, 2026. Insider transactions are a Pro-tier alertable signal in the live Top Tier Newswire terminal — Form 4 filings reach the wire within minutes of acceptance by the SEC. Data shown publicly here is delayed 4 hours.
| Filed | Insider | Role | Type | Shares | Price | Value | |
|---|---|---|---|---|---|---|---|
| Sep 21, 2026 | Anderson David Hugo | Dir | S Sale | — | $48.03 | $72K | filing |
| Aug 18, 2026 | Anderson David Hugo | Dir | S Sale | — | $50.86 | $76K | filing |
| Jul 21, 2026 | Anderson David Hugo | Dir | S Sale | — | $51.18 | $77K | filing |
| Jun 29, 2026 | Anderson David Hugo | Dir | S Sale | — | $50.90 | $76K | filing |
| May 13, 2026 | Bragdon Peter J | Dir | P Purchase | — | $50.32 | $20K | filing |