Stephen B. Alexander - 20 Mar 2022 Form 4/A - Amendment Insider Report for CIENA CORP (CIEN)

Role: SVP, Chief Technology Officer
Signature: by: Michelle Rankin For: Stephen B. Alexander
Issuer symbol: CIEN
Transactions as of: 20 Mar 2022
Net transactions value: $0
Form type: 4/A - Amendment
Filing time: 15 Dec 2022, 12:05:42 UTC
Date Of Original Report: 22 Mar 2022
Previous filing: 19 Jan 2023
Next filing: 18 May 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	CIEN	Common Stock						78,894	20 Mar 2022	Direct	F1

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

Explanation of Responses:

Id	Content
F1	On March 22, 2022, the reporting person filed a Form 4 inadvertently reporting that, on March 20, 2022, following the withholding of shares to cover payment of tax liabilities relating to restricted stock unit award agreements, he directly beneficially owned 37,600 shares of the Issuer's common stock. As reported in this amendment, the reporting person actually beneficially owned 78,894 shares following these transactions. The amount of shares beneficially owned following reported transactions in all reports filed by the reporting person subsequent to the date of the original report and prior to the date of this amendment also reflect this discrepancy.

Content

On March 22, 2022, the reporting person filed a Form 4 inadvertently reporting that, on March 20, 2022, following the withholding of shares to cover payment of tax liabilities relating to restricted stock unit award agreements, he directly beneficially owned 37,600 shares of the Issuer's common stock. As reported in this amendment, the reporting person actually beneficially owned 78,894 shares following these transactions. The amount of shares beneficially owned following reported transactions in all reports filed by the reporting person subsequent to the date of the original report and prior to the date of this amendment also reflect this discrepancy.