Core Points - Rosen Law Firm has initiated a class action lawsuit on behalf of investors in Quanex Building Products Corporation (NYSE: NX) for the period between December 12, 2024, and September 5, 2025, due to significant losses incurred by shareholders [1][4] - The lawsuit alleges that Quanex misled investors regarding its business operations, specifically concerning the maintenance of tooling and equipment at its Tyman Mexico facility [2][3] Allegations - The lawsuit claims that Quanex's maintenance procedures were significantly "underinvested," leading to degraded tooling and equipment conditions that were near "catastrophic" levels [3] - It is alleged that these issues were known to Quanex, which resulted in misleading positive statements about the company's business and operations [3] - The lawsuit suggests that the company is likely to incur significant costs, delaying the expected benefits from the Tyman integration [3] Next Steps for Investors - Shareholders interested in participating in the class action must file their motions with the court by November 18, 2025, to serve as lead plaintiffs [4] - Investors do not need to actively participate in the case to be eligible for recovery [4]