CIEN Filing
4Filing Date: Jul 6, 2026
CIENA CORP (CIEN) · Insider Trading (Form 4) SEC Filing
Statement of Changes in Beneficial Ownership
descriptionView SEC Filing
ACC: 0002080157-26-000006open_in_new
Total Value$58.7K
Trades1
Insiders1
Transaction Details
Graff Marc D.
SVP & Chief Financial Officer·Direct
Sell · Dispose
Common Stock
Shares-126
Price$466.20
Total Value$58.7K
Shares Owned After126.95K
Transaction DateJul 1, 2026
10b5-1
Footnotes ▸
Sales were affected pursuant to Rule 10b5-1 trading plan dated 03/25/2026. | Shares reported include unvested Restricted Stock Units (RSUs).
Post-Transaction Holdings
Graff Marc D.
| Security | Shares | Change |
|---|---|---|
| Common Stock | 126.95K | -126 (-0.10%) |
Original SEC Filing Textexpand_more
=== SEC Form 4 — Statement of Changes in Beneficial Ownership ===
Document Type: 4
Period of Report: 2026-07-01
10b5-1 Pre-arranged Plan: Yes
--- Issuer ---
Name: CIENA CORP (CIEN)
CIK: 0000936395
--- Reporting Owner ---
Name: Graff Marc D.
CIK: 0002080157
Role: Officer (SVP & Chief Financial Officer)
--- Non-Derivative Transactions ---
[Transaction #1]
Security: Common Stock
Date: 2026-07-01 | Code: S (Open market sale)
Shares: -126 | Price: $466.20
Total Value: $58,741.20
Shares Owned After: 126,955 | Ownership: D (Direct)
Footnotes:
[F1] Sales were affected pursuant to Rule 10b5-1 trading plan dated 03/25/2026.
[F2] Shares reported include unvested Restricted Stock Units (RSUs).
--- Footnotes (Complete Index) ---
F1: Sales were affected pursuant to Rule 10b5-1 trading plan dated 03/25/2026.
F2: Shares reported include unvested Restricted Stock Units (RSUs).
--- Signature ---
/s/ By: Michelle Rankin For: Marc D Graff (2026-07-06)