INVESTOR ALERT: Securities Class Action Filed Against Calix, Inc. – Investors Encouraged to Contact Kirby McInerney LLP

The law firm of Kirby McInerney LLP announces that a class action lawsuit has been filed on behalf of investors who acquired Calix, Inc. (“Calix” or the “Company”) (Calix, Inc.) securities during the period of January 28, 2026 through April 21, 2026, inclusive (“the Class Period”).

If you suffered a loss on your Calix investments, you have until July 27, 2026 to request lead plaintiff appointment. Courts do not consider lead plaintiff applications submitted after this deadline. If you choose to take no action, you may remain an absent class member. For more information about the lawsuit:

[CONTACT THE FIRM IF YOU SUFFERED A LOSS]

What Is This Lawsuit About? The lawsuit alleges that (1) the Company's first quarter margins had significantly benefited from advanced purchasing of memory components; (2) that the Company's advanced supply of memory components was dwindling; (3) that, as a result, the Company was experiencing negative margin pressure as it was forced to purchase memory components at rising market prices.