Raymond J. Kaszuba III - 05 Mar 2026 Form 4 Insider Report for Northwest Natural Holding Co (NWN)

Role: SVP & Chief Financial Officer
Signature: Molly J. Wilcox, Attorney-in-Fact
Issuer symbol: NWN
Transactions as of: 05 Mar 2026
Net transactions value: $0
Form type: 4
Filing time: 09 Mar 2026, 17:35:27 UTC
Previous filing: 27 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Kaszuba Raymond J III	SVP & Chief Financial Officer	250 SW TAYLOR ST, PORTLAND	Molly J. Wilcox, Attorney-in-Fact	09 Mar 2026	0001649589

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	NWN	Common Stock	Tax liability		-802	-9.2%	$52.53^*	7,939	05 Mar 2026	Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Shares were withheld by the issuer to cover withholding taxes on issuance of shares due to vesting of restricted stock units. Organization and Executive Compensation Committee certification of satisfaction of the performance threshold and vesting for these restricted stock units was reported on Form 4 filed on February 27, 2026.
F2	Includes 5,210 time-based restricted stock units granted under the Long Term Incentive Plan of the Issuer. The restricted stock units vest in two equal installments on each of September 1, 2026 and 2027.