Insider Ledger
NWN insider buying and SEC filings, explained
Northwest Natural Holding Co · CIK 1733998
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- NYSE
- Industry (SIC)
- Natural Gas Distribution
- State of incorporation
- OR
- Fiscal year end
- Dec 31
Insider activity in the last 12 months
Bought
$80K
Insiders who bought
2
Sold (not marked 10b5-1)
$90K
Planned sales (10b5-1)
$733K
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Oct 19, 2026 | Planned (10b5-1) | David Hugo Anderson (Director) sold 1,500 shares at about $48.71 ($73K), marked as a 10b5-1 plan trade. Holdings down 3% to 47,759 shares. | SEC filing Filed Oct 21, 2026, 4:12 PM ET |
| Sep 18, 2026 | Planned (10b5-1) | David Hugo Anderson (Director) sold 1,500 shares at about $48.03 ($72K), marked as a 10b5-1 plan trade. Holdings down 3% to 49,259 shares. | SEC filing Filed Sep 21, 2026 |
| Aug 18, 2026 | Planned (10b5-1) | David Hugo Anderson (Director) sold 1,500 shares at about $50.86 ($76K), marked as a 10b5-1 plan trade. Holdings down 3% to 50,759 shares. | SEC filing Filed Aug 18, 2026 |
| Jul 20, 2026 | Planned (10b5-1) | David Hugo Anderson (Director) sold 1,500 shares at about $51.18 ($77K), marked as a 10b5-1 plan trade. Holdings down 3% to 52,259 shares. | SEC filing Filed Jul 21, 2026 |
| Jun 26, 2026 | Planned (10b5-1) | David Hugo Anderson (Director) sold 1,500 shares at about $50.90 ($76K), marked as a 10b5-1 plan trade. Holdings down 3% to 53,759 shares. | SEC filing Filed Jun 29, 2026 |
| May 12, 2026 | Purchase (code P) | Peter J Bragdon (Director) bought 400 shares at $50.32 ($20K), reported as a purchase (code P). Holdings up 100% to 800 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 13, 2026 |
| May 7, 2026 | Purchase (code P) | Justin Palfreyman (CEO and Director) bought 1,225 shares at $48.75 ($60K), reported as a purchase (code P). Holdings up 6% to 22,165 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 7, 2026 |
| Mar 23, 2026 | Sale | David A. Weber (VP, Gas Supply and NW Natural) sold 1,700 shares at $52.57 ($89K). Holdings down 92% to 149 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 25, 2026 |
| Mar 5, 2026 | Sale | Zachary D Kravitz (VP, Regulatory Affairs and and Resource Planning, NW Natural) sold 1 shares at $52.53 ($56). Holdings down <1% to 2,738 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 9, 2026 |
| Mar 5, 2026 | Sale | Melinda B. Rogers (VP, Chief HR and and Diversity Officer, NW Natural) sold 0 shares at $52.53 ($7). Holdings down <1% to 2,214 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 9, 2026 |
| Mar 5, 2026 | Sale | Kimberly Heiting Rush (President / COO and NW Natural) sold 1 shares at $52.53 ($61). Holdings down <1% to 27,063 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 9, 2026 |
| Mar 5, 2026 | Sale | Joseph S Karney (VP, Eng. & Utility Operations and NW Natural) sold 1 shares at $52.53 ($60). Holdings down <1% to 4,510 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 9, 2026 |
| Mar 5, 2026 | Sale | David A. Weber (VP, Gas Supply and NW Natural) sold 1 shares at $52.53 ($32). Holdings down <1% to 1,849 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Mar 9, 2026 |
| Dec 22, 2025 | Sale | MardiLyn Saathoff (Gen'l Counsel, CCO & SVP, Reg) sold 1 shares at $46.90 ($53). Holdings down <1% to 28,458 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 23, 2025 |
| Nov 17, 2025 | Planned (10b5-1) | David Hugo Anderson (Director) sold 7,468 shares at about $47.95 ($358K), marked as a 10b5-1 plan trade. Holdings down 17% to 36,954 shares. | SEC filing Filed Nov 18, 2025 |
45 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
2 insiders bought in 30 days
$80K in purchases since May 7, 2026 · Purchases traded May 7, 2026 to May 12, 2026 · Closed
| Insider | Value | Traded | Source |
|---|---|---|---|
| Justin Palfreyman (CEO) | $60K | May 7, 2026 | SEC filing |
| Peter J Bragdon (Director) | $20K | May 12, 2026 | SEC filing |
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
Follow NWN in the Insider Ledger app
Get the appA plain-English brief of insider purchases, 8-Ks and red flags at the companies you pick. No account needed.