INVESTOR ALERT: Class Action Lawsuit Filed on Behalf of Quanex Building Products Corporation (NX) Investors – Holzer & Holzer, LLC Encourages Investors With Significant Losses to Contact the Firm

Core Points - A shareholder class action lawsuit has been filed against Quanex Building Products Corporation alleging materially false and misleading statements regarding the company's business and operations [1] - The lawsuit claims that Quanex's tooling and equipment maintenance procedures in its Tyman, Mexico facility were significantly underinvested, leading to degraded conditions [1] - It is alleged that these issues will result in significant costs and delay the expected benefits from the Tyman integration [1] - The company had previously identified these issues but failed to disclose them [1] Legal Information - Shareholders who purchased Quanex shares between December 12, 2024, and September 5, 2025, and experienced significant losses are encouraged to discuss their legal rights [2] - The deadline to request to be appointed lead plaintiff in the case is November 18, 2025 [3] - Holzer & Holzer, LLC is representing shareholders in this litigation and has a history of recovering significant amounts for investors [3]