Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
View the official recordSEC Form 4 — Statement of Changes in Beneficial OwnershipAll the details
Dates, kept separate
Transaction date
Sep 20, 2026
Reporting period
Not applicable
Filed with the SEC
Sep 23, 2026
OfficerTax withholding
Context
Classification
tax withholding
Code F — shares delivered to pay exercise price or tax liability
Planned / mechanical clue
Tax mechanics (code F)
Only flagged when a footnote says so; never inferred
Source receipt
Record ID
0001963638-26-000011
Filed / recorded
Sep 23, 2026, 12:43 AM UTC
Added to OQRO
Oct 2, 2026, 12:27 PM UTC
Parser
form4-xml-v1
Data quality
Verified: identifiers matched exactly
Issuer
CIENA CORP
Issuer CIK
936395
Ticker
CIEN
Reporting person
Joseph Cumello
Relationship
Officer
Officer title
EVP & General Mgr.
Security
Common Stock
Table
Non-derivative (Table I)
Transaction date
Sep 20, 2026
Transaction code
F
Shares / units
582
Price per share
$348.80
Acquired / disposed
Disposed (D)
Shares owned after
41,667
Ownership form
Direct
Amendment
No
Footnotes from the filing
Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/12/2023. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/14/2023.
Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).