NORTHWEST NATURAL GAS CO (NWN) is a publicly traded company in the Unknown sector. Across all available filings, 47 corporate insiders have executed 1023 transactions totaling $16.2M, demonstrating a bearish sentiment with -$15.5M in net insider flow. The most recent transaction on Dec 22, 2025 involved a sale of 0.34 shares valued at $16.
No significant insider buying has been recorded for NWN in the recent period.
No significant insider selling has been recorded for NWN in the recent period.
Based on recent SEC filings, insider sentiment for NWN is bearish with an Insider Alignment Score of 2/100 and a net flow of -$15.5M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
Insider trading at NORTHWEST NATURAL GAS CO (NWN) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 47 insiders are actively trading NWN stock, having executed 1023 transactions in the past 90 days. The most active insider is David Hugo Anderson (Executive), who has made 115 transactions totaling $11.8M.
Get notified when executives and directors at NWN file new Form 4 transactions
Date | Insider | Title | Type | Shares | Price | Value | Flags |
|---|---|---|---|---|---|---|---|
| Dec 22, 2025 | Saathoff Mardilyn | Executive | Sale | 0.34 | $46.90 | $16 | |
| Dec 22, 2025 | Saathoff Mardilyn | Executive | Sale | 0.79 | $46.90 | $37 | |
| Nov 17, 2025 | Hugo Anderson David | Executive | Sale | 7,468 | $47.95 | $358.1K | |
| Nov 6, 2025 | Lee Karen | Executive | Discretionary | 1,095.69 | $46.59 | $51.0K | |
| Nov 6, 2025 | Mcdonough Sandra | Executive | Discretionary | 608.55 | $46.59 | $28.4K | |
| Nov 6, 2025 | E. Ludford Mary | Executive | Discretionary | 553.91 | $46.59 | $25.8K | |
| Nov 6, 2025 | J. Bragdon Peter | Executive | Discretionary | 1,227.68 | $46.59 | $57.2K | |
| Oct 20, 2025 | Hugo Anderson David | Executive | Sale | 7,500 | $46.39 | $347.9K | |
| Oct 15, 2025 | Hugo Anderson David | Executive | Sale | 10,509 | $45.00 | $472.9K | |
| Oct 10, 2025 | Hugo Anderson David | Executive | Sale | 4,930 | $45.00 | $221.8K | |
| Oct 1, 2025 | Hugo Anderson David | Executive | Sale | 328 | $45.00 | $14.8K | |
| Oct 1, 2025 | Fellon Brian | Executive | Payment | 151 | $44.93 | $6.8K | |
| Oct 1, 2025 | Patterson Kyra | Executive | Award | 2,463 | $N/A | $0 | |
| Sep 30, 2025 | Hugo Anderson David | Executive | Sale | 4,233 | $45.01 | $190.5K | |
| Sep 18, 2025 | Hugo Anderson David | Executive | Sale | 7,795 | $42.13 | $328.4K |
| TYPE | COUNT | VALUE | % |
|---|---|---|---|
Sale(S) | 126 | $15.8M | 44.9% |
Exercise(M) | 55 | $7.6M | 21.5% |
Payment(F) | 237 | $6.2M | 17.7% |
Discretionary(I) | 144 | $5.1M | 14.6% |
Purchase(P) | 4 | $348.0K | 1.0% |
Disposition(D) | 2 | $74.8K | 0.2% |
Award(A) | 372 | $0 | 0.0% |
Other(J) | 55 | $0 | 0.0% |
Gift(G) | 28 | $0 | 0.0% |
Insider selling pressure at NORTHWEST NATURAL GAS CO has increased, with 47 insiders executing 1023 transactions across all time. Total sales of $15.8M significantly outpace purchases of $348.0K, resulting in a net outflow of $15.5M. This selling activity appears largely discretionary, which may warrant closer attention from investors.