Northwest Natural director acquires 247.629 shares

Northwest Natural Holding Co director Sandra McDonough reported an indirect acquisition of 247.629 shares of common stock on August 6, 2026 at $50.77 per share.

Rhea-AI Filing Summary

Northwest Natural Holding Co director Sandra McDonough reported an indirect acquisition of 247.629 shares of common stock on August 6, 2026 at $50.77 per share. The shares were credited to her account under the company’s Deferred Compensation Plan for Directors and Executives, bringing her indirect holdings to 11,216.853 shares. The discretionary transaction was effected under a written election made on or about January 6, 2022, which was intended to satisfy the then-current Rule 10b5-1 and has not been modified since.

Insider Trade Summary

Discretionary: 247.629 shares

Discretionary 1 txn

Insider McDonough Sandra

Role Director

Type	Security	Shares	Price	Value
Discretionary	Common Stock F1, F2	247.629	$50.77	$13K

Holdings After Transaction: Common Stock — 11,216.853 shares (Indirect, See Footnote)

Footnotes (2)

1. F1. The reporting transaction was effected pursuant to a written election under Northwest Natural Gas Company's Deferred Compensation Plan for Directors and Executives made on or about January 6, 2022. At the time made, the election was intended to satisfy the then-current Rule 10b5-1. The election has not been entered into, modified or terminated since the original election date.
2. F2. Shares have been credited to reporting person's account under Northwest Natural Gas Company's Deferred Compensation Plan for Directors and Executives.

Key Figures

Shares acquired: 247.629 shares Price per share: $50.7700 Total holdings after transaction: 11,216.853 shares +1 more

4 metrics

Shares acquired 247.629 shares Indirect acquisition of common stock on August 6, 2026

Price per share $50.7700 Per-share value used for the discretionary transaction

Total holdings after transaction 11,216.853 shares Indirect common stock holdings following the reported transaction

Election date January 6, 2022 Date the written deferred compensation election was made

Key Terms

Deferred Compensation Plan for Directors and Executives, Rule 16b-3(f), Rule 10b5-1

3 terms

Deferred Compensation Plan for Directors and Executives financial

"Northwest Natural Gas Company's Deferred Compensation Plan for Directors and Executives made on or about January 6, 2022."

Rule 16b-3(f) regulatory

"transaction code description: Discretionary transaction under Rule 16b-3(f)."

Rule 10b5-1 regulatory

"the election was intended to satisfy the then-current Rule 10b5-1."

Rule 10b5-1 is a regulation that allows company insiders to buy or sell their shares at predetermined times, even if they have access to non-public information. It acts like setting a schedule in advance for transactions, helping prevent accusations of unfair trading. This rule provides a way for insiders to plan trades transparently, giving investors confidence that these transactions are not based on hidden information.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did NWN director Sandra McDonough report?

Director Sandra McDonough indirectly acquired 247.629 shares of Northwest Natural Holding Co common stock on August 6, 2026 at $50.77 per share, through the company’s Deferred Compensation Plan for Directors and Executives.

How many NWN shares does Sandra McDonough hold after this transaction?

After the reported transaction, Sandra McDonough’s indirect holdings total 11,216.853 shares of Northwest Natural Holding Co common stock, as credited to her account under the company’s Deferred Compensation Plan.

Was Sandra McDonough’s NWN transaction under a deferred compensation election?

Yes. The shares were credited under Northwest Natural Gas Company’s Deferred Compensation Plan for Directors and Executives, pursuant to a written election that directed this discretionary transaction in company stock.

How does Rule 10b5-1 relate to Sandra McDonough’s NWN transaction?

The written election underlying this transaction was intended to satisfy the then-current Rule 10b5-1 when made on or about January 6, 2022, and has not been entered into, modified, or terminated since that date.

What is the nature of ownership for the NWN shares acquired by Sandra McDonough?

The reported 247.629 shares are held indirectly. They were credited to Sandra McDonough’s account under the company’s Deferred Compensation Plan rather than being directly held in a standard brokerage account.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 08/07/2026 - 06:57 PM Accepted by SEC EDGAR 08/07/2026 - 06:56 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

McDonough Sandra

(Last) (First) (Middle)

250 SW TAYLOR ST

(Street)

PORTLAND OREGON 97204

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Northwest Natural Holding Co [ NWN ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/06/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	08/06/2026		I(1)		247.629	A	$50.77	11,216.853	I	See Footnote(2)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. The reporting transaction was effected pursuant to a written election under Northwest Natural Gas Company's Deferred Compensation Plan for Directors and Executives made on or about January 6, 2022. At the time made, the election was intended to satisfy the then-current Rule 10b5-1. The election has not been entered into, modified or terminated since the original election date.

2. Shares have been credited to reporting person's account under Northwest Natural Gas Company's Deferred Compensation Plan for Directors and Executives.

	Molly J. Wilcox, Attorney-in-Fact	08/07/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)