Jason Phipps - Sep 20, 2025 Form 4 Insider Report for CIENA CORP (CIEN)

Signature
By: Michelle Rankin For: Jason Phipps
Stock symbol
CIEN
Transactions as of
Sep 20, 2025
Transactions value $
-$360,454
Form type
4
Date filed
9/23/2025, 01:39 PM
Previous filing
Jul 2, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Phipps Jason SVP Global Sales and Marketing C/O CIENA CORPORATION, 7035 RIDGE RD., HANOVER By: Michelle Rankin For: Jason Phipps 2025-09-22 0001699193

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CIEN Common Stock Tax liability -$103K -741 -0.87% $138.37 84.1K Sep 20, 2025 Direct F1, F2
transaction CIEN Common Stock Tax liability -$120K -867 -1.03% $138.37 83.2K Sep 20, 2025 Direct F2, F3
transaction CIEN Common Stock Tax liability -$70.3K -508 -0.61% $138.37 82.7K Sep 20, 2025 Direct F2, F4
transaction CIEN Common Stock Tax liability -$67.7K -489 -0.59% $138.37 82.2K Sep 20, 2025 Direct F2, F5
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/13/2022. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/15/2022.
F2 Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).
F3 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.
F4 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/17/2024. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/19/2024.
F5 Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/14/2021. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/16/2021.