NWN
Northwest Natural Holding Co · Energy · Market cap $2.0B
Insiders sold $229K net in the last 90 days ·1 seller, 0 buyers· 3 of 3 sales under Rule 10b5-1 plans· latest Form 4 filed Aug 18, 2026
Insider Buying
$80K
reported purchases (SEC code P)
Insider Selling
$2.3M
reported sales (SEC code S)
Unique Insiders
9
in the rolling window
Latest filing
Sep 3, 2026
ANDERSON DAVID HUGO
Northwest Natural Holding Co (NWN) has 44 SEC Form 4 filings (79 transaction rows) in the rolling window, disclosed by 9 distinct insiders. Most recent filing: Sep 3, 2026.
Inside the rolling window, 9 insiders at Northwest Natural Holding Co reported 2 open-market purchases totaling $80K and 17 open-market sales totaling $2.3M. The most active filer is Director ANDERSON DAVID HUGO with 10 filings. Insiders have net sold $239K over the trailing 6 months. The most recent open-market filing is a sale of 1,500 shares by Director ANDERSON DAVID HUGO, dated Aug 18, 2026, worth $76K.
- Industry:Regulated Gas
- CEO:Justin Palfreyman
- Employees:1,452
- HQ:Portland, OR, US
- IPO:1990-03-26
| Source | |||||||
|---|---|---|---|---|---|---|---|
| Director | Sale | 1,500 | $76K | Aug 18 | -5.1% | SEC ↗ | |
| Director | Sale | 1,500 | $77K | Jul 21 | -4.2% | SEC ↗ | |
ANDERSON DAVID HUGOFirst in 7 months | Director | Sale | 1,500 | $76K | Jun 29 | -3.1% | SEC ↗ |
Bragdon Peter JFirst in 6 months | Director | Purchase | 400 | $20K | May 13 | -2.6% | SEC ↗ |
Palfreyman JustinFirst filing | President & CEO | Purchase | 1,225 | $60K | May 7 | -3.5% | SEC ↗ |
| VP, Gas Supply | Sale | 1,700 | $89K | Mar 25 | -7.7% | SEC ↗ | |
Kravitz Zachary DFirst filing | VP, Regulatory Affairs and | Sale | 1.056 | $55 | Mar 9 | -7.4% | SEC ↗ |
RUSH KIMBERLY HEITINGFirst filing | President | Sale | 1.161 | $61 | Mar 9 | -7.4% | SEC ↗ |
Rogers Melinda B.First filing | VP, Chief HR and | Sale | 0.13 | $7 | Mar 9 | — | SEC ↗ |
Karney Joseph SFirst filing | VP, Eng. & Utility Operations | Sale | 1.142 | $60 | Mar 9 | — | SEC ↗ |
Weber David A.First filing | VP, Gas Supply | Sale | 0.604 | $32 | Mar 9 | — | SEC ↗ |
Saathoff MardiLynFirst filing | Gen'l Counsel, CCO & SVP, Reg | Sale | 1.124 | $53 | Dec 23 | — | SEC ↗ |
| Director | Sale | 7,468 | $358K | Nov 18 | — | SEC ↗ | |
| Director | Sale | 7,500 | $348K | Oct 22 | — | SEC ↗ | |
| Director | Sale | 10,509 | $473K | Oct 16 | — | SEC ↗ | |
| Director | Sale | 4,930 | $222K | Oct 14 | — | SEC ↗ | |
| Director | Sale | 4,233 | $191K | Oct 2 | — | SEC ↗ | |
| Director | Sale | 328 | $15K | Oct 2 | — | SEC ↗ | |
ANDERSON DAVID HUGOFirst filing | Director | Sale | 7,795 | $328K | Sep 19 | — | SEC ↗ |
Congress trading NWN 29 all-time
- DRep. Earl BlumenauerPurchase$1,001 - $15,0002024-11-15
- DRep. Earl BlumenauerPurchase$1,001 - $15,0002024-08-15
- DRep. Earl BlumenauerPurchase$1,001 - $15,0002024-05-15
- DRep. Earl BlumenauerPurchase$1,001 - $15,0002024-02-15
- DRep. Earl BlumenauerPurchase$1,001 - $15,0002023-11-15
- DRep. Earl BlumenauerPurchase$1,001 - $15,0002023-08-15
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Frequently asked questions
How many SEC Form 4 insider filings does NWN have?
Northwest Natural Holding Co (NWN) has 44 SEC Form 4 filings (79 transaction rows) in the rolling 365-day window, disclosed by 9 distinct insiders. Most recent filing: Sep 3, 2026.
When was the most recent SEC Form 4 filing for NWN?
The most recent Form 4 filing for NWN on Tracefour is dated Sep 3, 2026.
Who is the most active insider at NWN?
The most active SEC Form 4 filer at NWN in the rolling window is Director ANDERSON DAVID HUGO, with 10 filings.
What is the net insider flow at NWN over the last 6 months?
Over the trailing 180 days, insiders at NWN have net sold $239K based on SEC Form 4 disclosures.
What is the total insider buy and sell value at NWN in the current window?
Inside the rolling window, insiders at NWN bought $80K and sold $2.3M based on SEC Form 4 filings.
Can I get alerts for NWN insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at Northwest Natural Holding Co (NWN). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
Northwest Natural Holding Co is in the Energy sector.