• Harmonic filed a Form 12b-25 to delay its quarterly report for the period ended July 3, 2026.
• Extra time needed to complete consolidated financial statements following the recent sale of its Video Business.
• Plans to file the Form 10-Q within the five-calendar-day extension allowed under SEC Rule 12b-25.
• No significant change in results of operations expected versus the comparable period last year.

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. Harmonic 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: 0001193125-26-346864), on August 12, 2026, and is solely responsible for the information contained therein.