Brodie Gage - 16 Dec 2025 Form 4 Insider Report for CIENA CORP (CIEN)

Role: SVP Global Products & Supply
Signature: By: Michelle Rankin For: Brodie Gage
Issuer symbol: CIEN
Transactions as of: 16 Dec 2025
Net transactions value: $0
Form type: 4
Filing time: 18 Dec 2025, 12:35:13 UTC
Previous filing: 16 Dec 2025
Next filing: 23 Dec 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Gage Brodie	SVP Global Products & Supply	C/O CIENA CORPORATION, 7035 RIDGE RD., HANOVER	By: Michelle Rankin For: Brodie Gage	17 Dec 2025	0001998826

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CIEN	Common Stock	Award	$0	+13,049	+33%	$0.000000	53,041	16 Dec 2025	Direct	F1, F2
transaction	CIEN	Common Stock	Award	$0	+6,910	+13%	$0.000000	59,951	16 Dec 2025	Direct	F2, F3

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Reflects the number of stock units earned pursuant to the terms of a performance stock unit (PSU) award granted on December 17, 2024 reflecting the achievement of the related performance conditions. These shares vest in equal 1/2 amounts on each of December 20, 2025 and 2026.
F2	Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).
F3	Reflects Restricted Stock Units (RSUs) that vest over four years, with one-sixteenth of the grant amount vesting on March 20, June 20, September 20, and December 20 of each year, commencing on March 20, 2026.