David M. Rothenstein - Dec 20, 2024 Form 4 Insider Report for CIENA CORP (CIEN)

Role: SVP and Chief Strategy Officer
Signature: By: Michelle Rankin For: David M Rothenstein
Stock symbol: CIEN
Transactions as of: Dec 20, 2024
Transactions value $: -$715,031
Form type: 4
Date filed: 12/23/2024, 03:57 PM
Previous filing: Dec 19, 2024
Next filing: Mar 24, 2025
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	CIEN	Common Stock	Tax liability	-$43.5K	-498	-0.23%	$87.38	219K	Dec 20, 2024	Direct	F1, F2
transaction	CIEN	Common Stock	Tax liability	-$58.3K	-667	-0.3%	$87.38	219K	Dec 20, 2024	Direct	F2, F3
transaction	CIEN	Common Stock	Tax liability	-$17.5K	-200	-0.09%	$87.38	218K	Dec 20, 2024	Direct	F2, F3
transaction	CIEN	Common Stock	Tax liability	-$69.6K	-797	-0.36%	$87.38	218K	Dec 20, 2024	Direct	F2, F4
transaction	CIEN	Common Stock	Tax liability	-$37.7K	-432	-0.2%	$87.38	217K	Dec 20, 2024	Direct	F2, F5
transaction	CIEN	Common Stock	Tax liability	-$265K	-3.04K	-1.4%	$87.38	214K	Dec 20, 2024	Direct	F2, F6
transaction	CIEN	Common Stock	Tax liability	-$89.5K	-1.02K	-0.48%	$87.38	213K	Dec 20, 2024	Direct	F2, F7
transaction	CIEN	Common Stock	Tax liability	-$134K	-1.53K	-0.72%	$87.38	212K	Dec 20, 2024	Direct	F2, F8

* 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 12/16/2020. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/18/2020.
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 12/13/2022. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/15/2022.
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 12/14/2021. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/16/2021.
F6	Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a market stock unit (MSU) award agreement dated 12/14/2021. The earning of the MSU was previously reported on Table I of the reporting person's Form 4 filed on 12/19/2024.
F7	Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a performance stock unit (PSU) award agreement dated 12/13/2022. The earning of the PSU was previously reported on Table I of the reporting person's Form 4 filed on 12/14/2023.
F8	Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a performance stock unit (PSU) award agreement dated 12/12/2023. The earning of the PSU was previously reported on Table I of the reporting person's Form 4 filed on 12/19/2024.