Stephen B. Alexander - 14 Dec 2021 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: 14 Dec 2021
Net transactions value: $0
Form type: 4/A - Amendment
Filing time: 15 Dec 2022, 12:02:25 UTC
Date Of Original Report: 16 Dec 2021
Previous filing: 17 Nov 2021
Next filing: 17 Dec 2021
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	CIEN	Common Stock						98,786	14 Dec 2021	Direct	F1

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

Explanation of Responses:

Id	Content
F1	On December 16, 2021, the reporting person filed a Form 4 inadvertently reporting that, on December 14, 2021, following the earning of stock units pursuant to the terms of a performance stock unit award and a market stock unit award and the grant of restricted stock units, he directly beneficially owned 59,492 shares of the Issuer's common stock. As reported in this amendment, the reporting person actually beneficially owned 98,786 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 December 16, 2021, the reporting person filed a Form 4 inadvertently reporting that, on December 14, 2021, following the earning of stock units pursuant to the terms of a performance stock unit award and a market stock unit award and the grant of restricted stock units, he directly beneficially owned 59,492 shares of the Issuer's common stock. As reported in this amendment, the reporting person actually beneficially owned 98,786 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.