Calix director, 10% owner Carl Russo sells 75,000 shares for $2.71 million

• Calix director Carl Russo reported selling 75,000 common shares on July 27, 2026 at a weighted average price of $36.2.
• Indirect holdings fell to 1,569,188 shares following the sale.
• Directly held common stock totaled 3,958,037 shares.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Calix Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001483757-26-000019), on July 28, 2026, and is solely responsible for the information contained therein.