MardiLyn Saathoff - 22 Dec 2025 Form 4 Insider Report for Northwest Natural Holding Co (NWN)

Signature
Molly J. Wilcox, Attorney-in-Fact
Issuer symbol
NWN
Transactions as of
22 Dec 2025
Net transactions value
-$52.69
Form type
4
Filing time
23 Dec 2025, 17:22:59 UTC
Previous filing
07 Mar 2025
Next filing
27 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Saathoff MardiLyn Gen'l Counsel, CCO & SVP, Reg 250 SW TAYLOR ST, PORTLAND Molly J. Wilcox, Attorney-in-Fact 23 Dec 2025 0001445672

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction NWN Common Stock Sale $15.78 -0 -0% $46.90 28,459 22 Dec 2025 Direct F1
transaction NWN Common Stock Sale $36.91 -1 -0% $46.90 28,458 22 Dec 2025 Direct F1
holding NWN Common Stock 16,004 22 Dec 2025 See Footnote F2
holding NWN Common Stock 663 22 Dec 2025 See Footnote F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Disposition was due to the sale of fractional shares in connection with the transfer of whole shares between accounts directly held by the reporting person.
F2 Shares have been credited to the reporting person?s account under Northwest Natural Gas Company?s Deferred Compensation Plan for Directors and Executives.
F3 Shares held in reporting persons account under Northwest Natural Gas Company's Retirement K Savings Plan as of December 19, 2025. Shares held in Ms. Saathoff's Retirement K Savings Plan Account were inadvertently omitted from previous Form 4 filings.