Dino Diperna - 20 Jun 2025 Form 4 Insider Report for CIENA CORP (CIEN)

Role
SVP Global R&D
Signature
By: Michelle Rankin For: Dino Diperna
Issuer symbol
CIEN
Transactions as of
20 Jun 2025
Net transactions value
-$158,376
Form type
4
Filing time
24 Jun 2025, 13:38:22 UTC
Previous filing
17 Apr 2025
Next filing
16 Jul 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
DiPerna Dino SVP Global R&D C/O CIENA CORPORATION, 7035 RIDGE RD., HANOVER By: Michelle Rankin For: Dino Diperna 23 Jun 2025 0001998460

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CIEN Common Stock Tax liability $15,204 -204 -0.44% $74.53 46,043 20 Jun 2025 Direct F1, F2
transaction CIEN Common Stock Tax liability $33,091 -444 -0.96% $74.53 45,599 20 Jun 2025 Direct F2, F3
transaction CIEN Common Stock Tax liability $54,407 -730 -1.6% $74.53 44,869 20 Jun 2025 Direct F2, F4
transaction CIEN Common Stock Tax liability $31,899 -428 -0.95% $74.53 44,441 20 Jun 2025 Direct F2, F5
transaction CIEN Common Stock Tax liability $23,775 -319 -0.72% $74.53 44,122 20 Jun 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 10/27/2023. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 10/31/2023.
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 12/13/2022. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 3 filed on 10/31/2023.
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 10/31/2023.