Dudediligence.

Northwest Natural Holding Company

NWNNYSE · Natural Gas Distribution
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Last 12 months

Sales planned on beside the trades reported on , and whether each names a .

Planned ·

$1,940,199

4 notices · 37,668 sh

Oct 2025 to Oct 2026

Reported ·

$1,490,408

15 sales · 2 buys · $79,847 bought

Oct 2025 to Jun 2026

The two figures cover different periods.

4 of 15 reported sales carry the 10b5-1 box. Together they are 0.08% of the shares on issue.

PLANNED · FORM 144Oct 2025 to Oct 2026REPORTED · FORM 4Oct 2025 to Jun 2026N2025DJ2026FMAMJJASO2026-06-26: ANDERSON DAVID HUGO, Form 1442026-03-23: Weber David A., Form 1442026-03-23: Weber David A., Form 1442025-10-20: ANDERSON DAVID HUGO, Form 1442025-10-10: ANDERSON DAVID HUGO, sold2025-10-15: ANDERSON DAVID HUGO, sold2025-10-20: ANDERSON DAVID HUGO, sold2025-11-17: ANDERSON DAVID HUGO, sold2025-12-22: Saathoff MardiLyn, sold2026-03-05: Weber David A., sold2026-03-05: Karney Joseph S, sold2026-03-05: RUSH KIMBERLY HEITING, sold2026-03-05: Rogers Melinda B., sold2026-03-05: Kravitz Zachary D, sold2026-03-23: Weber David A., sold2026-05-07: Palfreyman Justin, bought2026-05-12: Bragdon Peter J, bought
under a no plan named▼ sale▲ buysize is dollars

Form 144 notices, newest first

2026-06-26ANDERSON DAVID HUGO, Director$1,160,055
21,000 shplan 2026-03-27144 ↗
Form 4, 2026-06-29: sold 1,500 at $50.90 Form 4 ↗
2026-03-23Weber David A., VP, Gas Supply$79,330
1,509 shno plan date144 ↗
Form 4, 2026-03-25: sold 1,700 at $52.57 Form 4 ↗
2026-03-23Weber David A., VP, Gas Supply$10,041
191 shno plan dateno Form 4 on file144 ↗
2025-10-20ANDERSON DAVID HUGO, Director$690,773
14,968 shplan 2024-09-16144 ↗
Form 4, 2025-10-22: sold 7,500 at $46.39 Form 4 ↗