CIENA CORP 4

SVP Global Products & Supply Gage Brodie sold 1,200 shares of Ciena Corp. common stock for about $527,088 under a Rule 10b5-1 trading plan.

On August 17, 2026, Gage Brodie, SVP Global Products & Supply of Ciena Corp., sold 1,200 shares of Ciena common stock at an average price of approximately $439.24 per share, for total proceeds of about $527,088. The transaction was executed under a Rule 10b5-1 trading plan dated July 1, 2025 and modified on December 23, 2025, indicating a pre-arranged, systematic selling program. Following this sale, Brodie held 38,407 shares of Ciena common stock (including unvested RSUs and PSUs), which, using the provided current market price of $403.55 per share, represents an equity position worth roughly $15.5 million. The sale modestly reduced his ownership stake but still leaves him with a substantial retained position in the company.

Filing Facts

CIK

936395

Ticker

CIEN

Form

4

Source Type

sec

Accession

0001998826-26-000016

Alert Tier

6