Quanex Building Products CORP — Director's Dealing 2026

Feb 27, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Quanex Building Products CORP (NX)
CIK: 0001423221
Period of Report: 2026-02-26

Reporting Person: Shah Manish H (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-02-26	Phantom Stock Units	$	A	1139.09	Acquired		Common Stock (1139.09)	Direct

Footnotes

F1: Units credited to the participant's account under the Deferred Compensation Plan as a result of deferral of Director Compensation.

F2: 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.

F3: Includes 28.246 phantom stock units credited to the participant's account as a result of automatic dividend reinvestment.