CALX IMPORTANT DEADLINE: ROSEN, A LEADING INVESTOR RIGHTS LAW FIRM, Encourages Calix, Inc. Investors with Losses in Excess of $100K to Secure Counsel Before Important July 27 Deadline in Securities Class Action - CALX

Rosen Law Firm is encouraging investors who suffered losses in Calix, Inc., Microsoft Corporation, and Alarum Technologies Ltd. to join securities class action lawsuits. The Calix lawsuit alleges the company made false statements about margins by failing to disclose that advanced memory component purchases were dwindling and that the company faced negative margin pressure. A July 27, 2026 deadline applies for lead plaintiff claims in the Calix case.