CALIX, INC. (CALX) SHAREHOLDER INVESTIGATION ALERT: Bernstein Liebhard Investigates Potential Breaches of Fiduciary Duty

New York, New York--(Newsfile Corp. - August 18, 2026) - Bernstein Liebhard LLP , a nationally recognized investor rights law firm, announces that it is investigating potential breaches of fiduciary duty by certain directors and officers of Calix, Inc. ("Calix" or the "Company") (NYSE: CALX). The investigation seeks to determine whether the Company's leadership fulfilled its obligations to shareholders and whether legal remedies may be available. Current Calix Shareholders Are Encouraged to Contact the Firm Do you currently own shares of Calix, Inc. (NYSE: CALX)? Did you purchase your shares before January 28, 2026? Would you like to learn more about your legal rights as a shareholder? Why Is Bernstein Liebhard Investigating? Bernstein Liebhard is investigating whether certain directors and officers of Calix breached the fiduciary duties they owed to the Company and its shareholders. The investigation is focused on determining whether Company leadership acted in the best interests of shareholders and whether additional legal action may be appropriate based on publicly available information. What Shareholders Should Do If you currently own Calix stock and would like to discuss your legal rights or obtain additional information regarding the investigation, please visit the firm's Calix Shareholder Investigation page or contact Investor Relations Manager Peter Allocco at (212) 951-2030 or [email protected] for a confidential consultation. About Bernstein Liebhard LLP For more than three decades, Bernstein Liebhard LLP has represented investors in complex securities and shareholder litigation. Since 1993, the firm has recovered more than $3.5 billion for its clients and has been retained by many of the nation's largest public and private pension funds to monitor investments and pursue claims on behalf of investors. The firm's accomplishments include recognition on The National Law Journal 's "Plaintiffs' Hot List" thirteen times and inclusion in The Legal 500 for sixteen consecutive years, reflecting its longstanding commitment to protecting shareholder rights. ATTORNEY ADVERTISING. Prior results do not guarantee or predict a similar outcome with respect to any future matter. Contact: Peter Allocco Investor Relations Manager Bernstein Liebhard LLP 10 East 40th Street New York, NY 10016 Phone: (212) 951-2030 Website: https://www.bernlieb.com Email: [email protected] To view the source version of this press release, please visit https://www.newsfilecorp.com/release/310256 Source: Bernstein Liebhard LLP