Form 4 Filing: Rothenstein David M Sells $1.1M of $CIEN

INSIDER SALE

⚡ MATERIALITY: 6/10

corporate issuer

CIENA CORP

Ticker: $CIEN

Transaction Value

$1.1M

Price/Share: $457.07

transaction date

2026-06-15

Shares: 2,500

Market Price Activity

HillSignal AI Analytical Report

SEC Form 4 documents direct changes in beneficial ownership of securities for public corporations. The reporting insider, Rothenstein David M, holds the title of SVP and Chief Strategy Officer at CIENA CORP.

On 2026-06-15, the insider transacted 2,500 shares.The shares were transacted at a weighted average price of $457.07 per share, resulting in a total market-relevant value of $1.1M.

Executive Summary Summary

Rothenstein David M (SVP and Chief Strategy Officer) sold $1.1M of $CIEN

Post-Transaction Position: 187,581 shares

SEC Accession No: 0001444157-26-000016 (CIK: 1444157)

Verified Multi-Source Index

Verify the accuracy of this insider transaction and corporate entity independently. HillSignal pulls data directly from official SEC databases; use the sources below to corroborate.

SEC EDGAR FilingView Source Form 4

Yahoo Finance$CIEN Quote & Profile

OpenCorporates RegistryVerify Corporate Identity

Google News$CIEN News Coverage