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CIK 0001733998 · Large accelerated filer

Northwest Natural Holding Co

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Ticker
NWN
Exchange
NYSE
Industry
Natural Gas Distribution
FY end
Dec 31
Incorporated
OR
Entity type
operating
EIN
824710680
Phone
503-226-4211
Business address
250 SW TAYLOR STREET, PORTLAND, OR, 97204
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$221,394
in 3 filings, $221K under 10b5-1 plans

Net −$221,394. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. ANDERSON DAVID HUGO −$221K Director sold 9% of stake

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-02-25 Kaszuba Raymond J III SVP & Chief Financial Officer Grant or award +1,689 8,741
2026-02-25 Berge Megan H SVP, GC, CCO & Corp. Sec. Grant or award +1,029 7,326
2026-02-25 Saathoff MardiLyn Chief Legal Officer & SVP, Reg Grant or award +4,229 32,687
2026-02-25 Saathoff MardiLyn Chief Legal Officer & SVP, Reg Grant or award +7,853 40,540
2026-02-25 RUSH KIMBERLY HEITING President Grant or award +3,677 25,647.68
2026-02-25 RUSH KIMBERLY HEITING President Grant or award +6,286 31,933.68
2026-02-25 Williams Kathryn M VP, Chief PA & Sustainability Grant or award +1,177 6,531
2026-02-25 Williams Kathryn M VP, Chief PA & Sustainability Grant or award +1,962 8,493
2026-02-25 Palfreyman Justin President & CEO Grant or award +8,059 24,849
2026-02-25 Palfreyman Justin President & CEO Grant or award +6,286 6,286
2026-02-25 Karney Joseph S VP, Eng. & Utility Operations Grant or award +231 3,793.19
2026-02-25 Karney Joseph S VP, Eng. & Utility Operations Grant or award +1,471 5,264.19
2026-02-25 Karney Joseph S VP, Eng. & Utility Operations Grant or award +590 981.87
2026-02-25 Weber David A. VP, Gas Supply Grant or award +1,104 1,370.6
2026-02-25 Weber David A. VP, Gas Supply Grant or award +1,962 3,332.6
2026-02-25 ANDERSON DAVID HUGO Director Grant or award +8,961 47,181
2026-02-25 ANDERSON DAVID HUGO Director Grant or award +17,669 64,850
2026-02-25 Fellon Brian VP, CIO & CISO Grant or award +368 1,747
2026-02-25 Rogers Melinda B. VP, Chief HR and Grant or award +513 2,681.13
2026-02-25 Rogers Melinda B. VP, Chief HR and Grant or award +196 2,877.13

Page 4 of 8 · 141 trades