Bronstein, Gewirtz & Grossman LLC Urges Calix, Inc. Investors to Act: Class Action Filed Alleging Investor Harm

A class action lawsuit has been filed against Calix, Inc. alleging that the company failed to disclose that its first quarter margins benefited from advanced memory component purchases, that supplies were dwindling, and that it faced negative margin pressure from rising component costs. The lawsuit covers investors who purchased Calix securities between January 28, 2026 and April 21, 2026.