William E. Waltz Jr. - 28 Aug 2025 Form 4 Insider Report for Quanex Building Products CORP (NX)

Role: Director
Signature: /s/ Paul B. Cornett, Power of Attorney
Issuer symbol: NX
Transactions as of: 28 Aug 2025
Net transactions value: +$23,750
Form type: 4
Filing time: 29 Aug 2025, 16:04:49 UTC
Previous filing: 30 May 2025
Next filing: 03 Sep 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Waltz William E Jr.	Director	945 BUNKER HILL, SUITE 900, HOUSTON	/s/ Paul B. Cornett, Power of Attorney	29 Aug 2025	0001674332

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	NX	Phantom Stock Units	Award	$23,750	+1,111	+6.3%	$21.37	18,630	28 Aug 2025	Common Stock	1,111		Direct	F1, F2, F3

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

Explanation of Responses:

Id	Content
F1	Each Phantom Stock Unit is the economic equivalent of one share of common stock. Distributions under the Deferred Compensation Plan are made in cash beginning on a specified date selected by the participant or upon the participant's death, disability, or termination of service as a director.
F2	Units credited to the participant's account under the Deferred Compensation Plan as a result of deferral of Director Compensation.
F3	Includes 73.845 phantom stock units credited to the participant's account as a result of automatic dividend reinvestment.