CALX SHAREHOLDER ALERT: Securities Fraud Lawsuit Filed on Behalf of Calix, Inc. Investors - Contact Kirby McInerney LLP by July 27, 2026

A securities fraud class action lawsuit has been filed against Calix, Inc. on behalf of investors who purchased securities between January 28, 2026 and April 21, 2026. The lawsuit alleges the company failed to disclose that its first quarter margins benefited from advanced memory component purchasing and that this supply was dwindling, leading to negative margin pressure. Following the April 21 earnings report revealing lower gross margin guidance, Calix shares declined approximately 14% from $49.58 to $42.65. Investors have until July 27, 2026 to request lead plaintiff appointment.