CIENA CORP - Form 4 Filing Summary

This Form 4 filing details transactions by Gary B. Smith, President and CEO of CIENA CORP. On September 1, 2026, Mr. Smith sold 2,952 shares of Common Stock at a weighted average price of $362.899 per share, with individual sales ranging from $356.6500 to $381.2975. This sale was conducted under a Rule 10b5-1 trading plan established on October 4, 2025. Following this transaction, Mr. Smith directly owns 243,078 shares. The filing also notes that the reported shares include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).