Northwest Natural Holding Company (NWN) Insider Trading
Over the last 3 months, NWN insiders made 0 open-market buys and 3 sales, a net sale of -$229K (SEC Form 4). Over the last 6 months, 237 institutions increased and 193 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
3
Net (3m)
-$229.4K
Insider trades by month Buys Sells
Dec
Mar
May
Jun
Jul
Aug
Context3-month price +3.3%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 18, 2026 | ANDERSON DAVID HUGOdirector | Sell | 1,500 | $50.86 |
| Jul 21, 2026 | ANDERSON DAVID HUGOdirector | Sell | 1,500 | $51.18 |
| Jun 29, 2026 | ANDERSON DAVID HUGOdirector | Sell | 1,500 | $50.90 |
| May 13, 2026 | Bragdon Peter Jdirector | Buy | 400 | $50.32 |
| May 7, 2026 | Palfreyman Justindirector, officer: President & CEO | Buy | 1,225 | $48.75 |
| Mar 25, 2026 | Weber David A.officer, other: VP, Gas Supply | Sell | 1,700 | $52.57 |
| Mar 9, 2026 | Saathoff MardiLynofficer: Chief Legal Officer & SVP, Reg | Tax | 3,747 | $52.53 |
| Mar 9, 2026 | Kravitz Zachary Dofficer, other: VP, Regulatory Affairs and | Tax | 937 | $52.53 |
| Mar 9, 2026 | Karney Joseph Sofficer, other: VP, Eng. & Utility Operations | Sell | 1 | $52.53 |
| Mar 9, 2026 | Rogers Melinda B.officer, other: VP, Chief HR and | Tax | 132 | $52.53 |
| Mar 9, 2026 | RUSH KIMBERLY HEITINGofficer, other: President | Tax | 1,871 | $52.53 |
| Mar 9, 2026 | WILSON BRODY Jofficer: VP, Treas, Controller & CAO | Tax | 546 | $52.53 |
| Mar 9, 2026 | Weber David A.officer, other: VP, Gas Supply | Tax | 937 | $52.53 |
| Mar 9, 2026 | Kaszuba Raymond J IIIofficer: SVP & Chief Financial Officer | Tax | 802 | $52.53 |
| Mar 9, 2026 | Rogers Melinda B.officer, other: VP, Chief HR and | Sell | 0 | $52.53 |
| Mar 9, 2026 | Williams Kathryn Mofficer, other: VP, Chief PA & Sustainability | Tax | 533 | $52.53 |
| Mar 9, 2026 | RUSH KIMBERLY HEITINGofficer, other: President | Sell | 0 | $52.53 |
| Mar 9, 2026 | ANDERSON DAVID HUGOdirector | Tax | 3,747 | $52.53 |
| Mar 9, 2026 | Weber David A.officer, other: VP, Gas Supply | Sell | 1 | $52.53 |
| Mar 9, 2026 | Rogers Melinda B.officer, other: VP, Chief HR and | Tax | 531 | $52.53 |
| Mar 9, 2026 | ANDERSON DAVID HUGOdirector | Tax | 5,844 | $52.53 |
| Mar 9, 2026 | Karney Joseph Sofficer, other: VP, Eng. & Utility Operations | Tax | 636 | $52.53 |
| Mar 9, 2026 | Kravitz Zachary Dofficer, other: VP, Regulatory Affairs and | Tax | 207 | $52.53 |
| Mar 9, 2026 | WILSON BRODY Jofficer: VP, Treas, Controller & CAO | Tax | 937 | $52.53 |
| Mar 9, 2026 | Karney Joseph Sofficer, other: VP, Eng. & Utility Operations | Sell | 1 | $52.53 |
| Mar 9, 2026 | Karney Joseph Sofficer, other: VP, Eng. & Utility Operations | Tax | 136 | $52.53 |
| Mar 9, 2026 | Fellon Brianofficer, other: VP, CIO & CISO | Tax | 175 | $52.53 |
| Mar 9, 2026 | Berge Megan Hofficer: SVP, GC, CCO & Corp. Sec. | Tax | 1,485 | $52.53 |
| Mar 9, 2026 | Kravitz Zachary Dofficer, other: VP, Regulatory Affairs and | Sell | 1 | $52.53 |
| Mar 9, 2026 | Palfreyman Justindirector, officer: President & CEO | Tax | 3,909 | $52.53 |
Source: NWN SEC Form 4 filings, latest Aug 18, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their NWN positions over the last 6 months (SEC Form 13F).
Increased
237
New positions
93
Reduced
193
Sold out
40
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BlackRock, Inc. | Increased | 6.7M | Aug 7, 2026 |
| BLACKROCK, INC. | Reduced | 6.4M | May 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 2.7M | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 2.6M | May 8, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 1.9M | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 1.8M | May 15, 2026 |
| STATE STREET CORP | Increased | 1.7M | Aug 7, 2026 |
| STATE STREET CORP | Reduced | 1.6M | May 15, 2026 |
| VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. | Increased | 1.5M | Jul 16, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 1.2M | Aug 12, 2026 |
| VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. | Reduced | 1.2M | Apr 16, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 1.0M | May 15, 2026 |
| Invesco Ltd. | Increased | 930K | Aug 14, 2026 |
| MORGAN STANLEY | Reduced | 831K | May 15, 2026 |
| MORGAN STANLEY | Reduced | 814K | Aug 13, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.