4Filing Date: Mar 30, 2026
Ciena
Statement of Changes in Beneficial Ownership
View SEC Filing
ACC: 0001251445-26-000002
Total Value$0
Trades1
Insiders1
Transaction Details
NEVENS THOMAS MICHAEL
Director·Direct
Grant · Acquire
Common Stock
Shares+605
Price$0.00
Total Value$0
Shares Owned After10.03K
Transaction DateMar 26, 2026
Footnotes ▸
Restricted stock units (RSUs) vest in full on the first anniversary of the date of the grant. | Shares reported include unvested Restricted Stock Units (RSUs).
Post-Transaction Holdings
NEVENS THOMAS MICHAEL · Director
| Security | Shares | Change |
|---|---|---|
| Common Stock | 10.03K | +605 (6.42%) |
Original SEC Filing Textexpand_more
=== SEC Form 4 — Statement of Changes in Beneficial Ownership ===
Document Type: 4
Period of Report: 2026-03-26
10b5-1 Pre-arranged Plan: No
--- Issuer ---
Name: CIENA CORP (CIEN)
CIK: 0000936395
--- Reporting Owner ---
Name: NEVENS THOMAS MICHAEL
CIK: 0001251445
Role: Director
--- Non-Derivative Transactions ---
[Transaction #1]
Security: Common Stock
Date: 2026-03-26 | Code: A (Grant or award)
Shares: +605 | Price: $0.00
Shares Owned After: 10,027 | Ownership: D (Direct)
Footnotes:
[F1] Restricted stock units (RSUs) vest in full on the first anniversary of the date of the grant.
[F2] Shares reported include unvested Restricted Stock Units (RSUs).
--- Footnotes (Complete Index) ---
F1: Restricted stock units (RSUs) vest in full on the first anniversary of the date of the grant.
F2: Shares reported include unvested Restricted Stock Units (RSUs).
--- Signature ---
/s/ By: Michelle Rankin For: T. Michael Nevens (2026-03-27)