Gary B Smith - 20 Sep 2025 Form 4 Insider Report for CIENA CORP (CIEN)

Role
President, CEO, Director
Signature
By: Michelle Rankin For: Gary B Smith
Issuer symbol
CIEN
Transactions as of
20 Sep 2025
Net transactions value
-$1,312,716
Form type
4
Filing time
23 Sep 2025, 13:49:25 UTC
Previous filing
17 Sep 2025
Next filing
02 Oct 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
SMITH GARY B President, CEO, Director C/O CIENA CORPORATION, 7035 RIDGE RD., HANOVER By: Michelle Rankin For: Gary B Smith 22 Sep 2025 0001032553

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CIEN Common Stock Tax liability $413,034 -2,985 -1% $138.37 295,372 20 Sep 2025 Direct F1, F2
transaction CIEN Common Stock Tax liability $429,224 -3,102 -1.1% $138.37 292,270 20 Sep 2025 Direct F2, F3
transaction CIEN Common Stock Tax liability $241,179 -1,743 -0.6% $138.37 290,527 20 Sep 2025 Direct F2, F4
transaction CIEN Common Stock Tax liability $229,279 -1,657 -0.57% $138.37 288,870 20 Sep 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.