CIENA CORP - Form 4 Filing Summary

This Form 4 filing details a transaction by Gary B. Smith, President and CEO of CIENA CORP. On April 15, 2026, Mr. Smith disposed of 2,952 shares of Common Stock. The sales were conducted under a Rule 10b5-1 trading plan established on October 4, 2025. The weighted average sale price was $467.4715, with individual sales ranging from $455.8500 to $480.0000. Following this transaction, Mr. Smith directly owns 278,413 shares. The reported shares include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).