Northwest Natural Holding Company
A gas utility holding company that delivers natural gas to homes and businesses across Oregon and Southwest Washington through its subsidiary NW Natural, and also runs NW Natural Renewables, which turns landfill waste into renewable fuel. It traces its roots to 1859, when pioneers Herman Leonard and John Green founded it as the Portland Gas Light Company to light the city's streets just weeks before Oregon became a state. In 2018 it reorganized into the holding company structure it has today.
Granted 86.4K · Sold 134.3K
Granted 11.2K · Sold 8.6K
Granted 37.3K · Sold 1.13
Granted 31.9K · Bought 1.2K
Granted 4.8K
Granted 27.5K · Sold 1.17
Granted 14.5K
Granted 13.7K · Sold 0.13
Granted 13.4K
Sold 523
Granted 4.6K
Granted 3.0K · Sold 1.14
Granted 5.9K · Sold 1.9K
Granted 3.7K · Sold 1.06
Granted 9.5K
Granted 10.2K
Granted 3.1K · Sold 17.17
Granted 7.3K
Bought 400
Granted 2.5K
Granted 1.9K
| Insider | Stake change | Holds now | Granted / vested | Bought | Sold |
|---|---|---|---|---|---|
| Anderson David HugoDirector · 57 transactions | — | 138.5K | 86.4K | — | 134.3K |
| Weber David A.VP, Gas Supply, NW Natural · 26 transactions | — | 92.5K | 11.2K | — | 8.6K |
| Saathoff MardiLynChief Legal Officer & SVP, Reg · 27 transactions | — | 68.9K | 37.3K | — | 1.13 |
| Palfreyman JustinPresident & CEO, Director · 20 transactions | — | 59.6K | 31.9K | 1.2K | — |
| Lee KarenDirector · 19 transactions | — | 41.7K | — | — | — |
| Filippi Shawn MVP, CCO & Corporate Secretary · 14 transactions | — | 31.5Kas of Mar 2024 | 4.8K | — | — |
| Rush Kimberly HeitingPresident, NW Natural · 21 transactions | — | 30.2K | 27.5K | — | 1.17 |
| Wilson Brody JVP, Treas, Controller & CAO · 25 transactions | — | 28.5K | 14.5K | — | — |
| Rogers Melinda B.VP, Chief HR and, Diversity Officer, NW Natural · 30 transactions | — | 25.6K | 13.7K | — | 0.13 |
| Burkhartsmeyer FrankSVP & Chief Financial Officer · 8 transactions | +74.3% | 25.3Kas of Mar 2023 | 13.4K | — | — |
| Peverett Jane LDirector · 1 transaction | — | 24.3Kas of Aug 2023 | — | — | 523 |
| Enand MonicaDirector · 10 transactions | — | 23.0Kas of Nov 2023 | — | — | — |
| Heiting Kimberly A.SVP, Operations & CMO · 4 transactions | — | 16.8Kas of Mar 2022 | 4.6K | — | — |
| Wilhoite Charles A.Director · 5 transactions | +68% | 15.4Kas of Nov 2022 | — | — | — |
| Partain Nathan IDirector · 9 transactions | — | 13.1Kas of Nov 2023 | — | — | — |
| McDonough SandraDirector · 18 transactions | — | 10.9K | — | — | — |
| Karney Joseph SVP, Eng. & Utility Operations, NW Natural · 13 transactions | — | 10.7K | 3.0K | — | 1.14 |
| Downing James RVP, CIO, NW Natural · 14 transactions | +34.3% | 8.6Kas of Mar 2024 | 5.9K | — | 1.9K |
| Kravitz Zachary DVP, Regulatory Affairs and, Resource Planning, NW Natural · 14 transactions | — | 8.1K | 3.7K | — | 1.06 |
| Kaszuba Raymond J IIISVP & Chief Financial Officer · 4 transactions | — | 7.9K | 9.5K | — | — |
| Williams Kathryn MVP, Chief PA & Sustainability, NW Natural · 22 transactions | +191.3% | 7.1K | 10.2K | — | — |
| Huddleston Jon GVP, Eng. & Utility Operations, NW Natural · 7 transactions | — | 7.1Kas of Feb 2023 | 3.1K | — | 17.17 |
| McCurdy David KDirector · 15 transactions | — | 6.7Kas of May 2025 | — | — | — |
| Berge Megan HSVP, GC, CCO & Corp. Sec. · 3 transactions | — | 5.8K | 7.3K | — | — |
| Ludford Mary EDirector · 7 transactions | — | 4.4K | — | — | — |
| Bragdon Peter JDirector · 4 transactions | — | 4.3K | — | 400 | — |
| Patterson KyraVP and Chief People Officer, NW Natural · 1 transaction | — | 2.5K | 2.5K | — | — |
| Fellon BrianVP, CIO & CISO, NW Natural · 4 transactions | — | 1.6K | 1.9K | — | — |
Select a row to see that insider’s individual transactions. Sum of the holdings confirmed in the 12 months before this insider's last filing. A Form 4 reports a holding per line — held directly, or through a named trust, partnership or foundation, and in each share class separately — never a person’s total. Lines not restated in that time are left out and shown apart: an active filer restates what they still hold, so a line they did not restate is more often an entity since renamed, whose shares a successor line reports too. An amber marker means some were left out.
Net open-market activity over the last 5 years: -143.7K shares. Grants, option exercises and tax withholding are excluded — they are compensation mechanics, not decisions to buy or sell.