Sheela Kosaraju - Sep 20, 2025 Form 4 Insider Report for CIENA CORP (CIEN)

Signature
By: Michelle Rankin For: Sheela Kosaraju
Stock symbol
CIEN
Transactions as of
Sep 20, 2025
Transactions value $
-$265,809
Form type
4
Date filed
9/23/2025, 01:37 PM
Previous filing
Jul 3, 2025
Next filing
Oct 2, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Kosaraju Sheela SVP and General Counsel C/O CIENA CORPORATION, 7035 RIDGE RD., HANOVER By: Michelle Rankin For: Sheela Kosaraju 2025-09-22 0001963781

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CIEN Common Stock Tax liability -$22.7K -164 -0.19% $138.37 88.2K Sep 20, 2025 Direct F1, F2
transaction CIEN Common Stock Tax liability -$101K -728 -0.83% $138.37 87.4K Sep 20, 2025 Direct F2, F3
transaction CIEN Common Stock Tax liability -$80K -578 -0.66% $138.37 86.9K Sep 20, 2025 Direct F2, F4
transaction CIEN Common Stock Tax liability -$47.7K -345 -0.4% $138.37 86.5K Sep 20, 2025 Direct F2, F5
transaction CIEN Common Stock Tax liability -$14.7K -106 -0.12% $138.37 86.4K Sep 20, 2025 Direct F2, F6
* 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 3 filed on 2/3/2023.
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 2/1/2023. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 2/3/2023.
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 12/12/2023. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/14/2023.
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 12/17/2024. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/19/2024.
F6 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 3 filed on 2/3/2023.