SEC Form 4 · accession 0001444157-26-000016
CIENA CORP · CIEN
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
David M Rothenstein
Officer — SVP and Chief Strategy Officer
Period of report
Jun 15, 2026
Accepted (ET)
Jun 17, 2026 · 5:47 pm EDT
Rule 10b5-1 plan
yes — trade under a plan
Issuer CIK
0000936395
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1,F2,F3 | Jun 15, 2026 | S | 2,500 | $457.069 | D | 187,581 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Sales were affected pursuant to Rule 10b5-1 trading plan dated 10/10/2025.
- F2Reflects the weighted average sales price with transactions in a range of sales from $448.20 to $475.05. Upon request by the SEC, full information regarding the number of shares sold at each separate sales price will be provided.
- F3Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).