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$ Value

$187K

Shares

811

Price

$230

Filed

Dec 23

Insider

Name

Rothenstein David M

Title

SVP and Chief Strategy Officer

CIK

0001444157

Roles

Officer

Transaction Details

Transaction Date

2025-12-20

Code

F

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

219,718

Footnotes

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. | Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs). | 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. | 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. | 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. | Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a market stock unit (MSU) award agreement dated 12/13/2022. The earning of the MSU was previously reported on Table I of the reporting person's Form 4 filed on 12/18/2025. | Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a performance stock unit (PSU) award agreement dated 12/17/2024. The earning of the PSU was previously reported on Table I of the reporting person's Form 4 filed on 12/18/2025. | 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.

Filing Info

Accession No.

0001444157-25-000033

Form Type

4

Issuer CIK

0000936395

Rothenstein David M's History

Date Ticker Type Value
2026-04-15 CIEN $1.2M
2026-03-20 CIEN F $181K
2026-03-20 CIEN F $67K
2026-03-20 CIEN F $311K
2026-03-20 CIEN F $167K
2026-03-20 CIEN F $84K
2026-02-17 CIEN $750K
2026-01-09 CIEN $548K
2025-12-20 CIEN F $156K
2025-12-20 CIEN F $47K

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