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Rothenstein David M

Disclosed activity across 1 company

Tapewire entity
22504
SEC CIK
0001444157

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
CIENA CORPCIEN · Entity 1071EVP & Chief Strategy OfficerSeptember 20, 2026September 22, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

CIENA CORP

Report date September 20, 2026 · Filed September 22, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect175,381 Last balance in matching sequence After 2026-09-20 transaction · row 5 Source-order balances reconcile. Account continuity and personal attribution are not independently verified.
5 source rows

Row 1 · 2026-09-20 · Tax withholding · Disposed 679 · Balance 177,052

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).

Row 2 · 2026-09-20 · Tax withholding · Disposed 204 · Balance 176,848

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).

Row 3 · 2026-09-20 · Tax withholding · Disposed 811 · Balance 176,037

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.

F2: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Row 4 · 2026-09-20 · Tax withholding · Disposed 436 · Balance 175,601

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.

F2: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Row 5 · 2026-09-20 · Tax withholding · Disposed 220 · Balance 175,381

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 12/16/2025. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/18/2025.

F2: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Filing footnotes · ownership attribution and instrument terms

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 12/16/2025. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/18/2025.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
September 20, 2026 Filed Sep 22, 2026 19:09 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 220 $348.80 $76,736.00
Disclosure

SEC source: 0001444157-26-000026 · edgardoc.xml · nonDerivative · entry 5

Rothenstein David M · CIK 0001444157 · EVP & Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 175,381

F5 · shares: Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/16/2025. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/18/2025.

F2 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
September 20, 2026 Filed Sep 22, 2026 19:09 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 436 $348.80 $152,076.80
Disclosure

SEC source: 0001444157-26-000026 · edgardoc.xml · nonDerivative · entry 4

Rothenstein David M · CIK 0001444157 · EVP & Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 175,601

F4 · shares: 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.

F2 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
September 20, 2026 Filed Sep 22, 2026 19:09 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 811 $348.80 $282,876.80
Disclosure

SEC source: 0001444157-26-000026 · edgardoc.xml · nonDerivative · entry 3

Rothenstein David M · CIK 0001444157 · EVP & Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 176,037

F3 · shares: 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.

F2 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
September 20, 2026 Filed Sep 22, 2026 19:09 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 204 $348.80 $71,155.20
Disclosure

SEC source: 0001444157-26-000026 · edgardoc.xml · nonDerivative · entry 2

Rothenstein David M · CIK 0001444157 · EVP & Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 176,848

F1 · shares: 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 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
September 20, 2026 Filed Sep 22, 2026 19:09 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 679 $348.80 $236,835.20
Disclosure

SEC source: 0001444157-26-000026 · edgardoc.xml · nonDerivative · entry 1

Rothenstein David M · CIK 0001444157 · EVP & Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 177,052

F1 · shares: 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 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
September 15, 2026 Filed Sep 17, 2026 20:22 UTC CIENA CORP CIEN · Entity 1071 SaleCommon Stock 2,500 $330.48 $826,208.25
Disclosure

SEC source: 0001444157-26-000024 · edgardoc.xml · nonDerivative · entry 1

Rothenstein David M · CIK 0001444157 · EVP & Chief Strategy Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 177,731

F1 · shares: Sales were affected pursuant to Rule 10b5-1 trading plan dated 10/10/2025.

F2 · price: Reflects the weighted average sales price with transactions in a range of sales from $321.4000 to $335.4100. Upon request by the SEC, full information regarding the number of shares sold at each separate sales price will be provided.

F3 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
August 14, 2026 Filed Aug 18, 2026 21:03 UTC CIENA CORP CIEN · Entity 1071 SaleCommon Stock 2,500 $438.10 $1,095,250.00
Disclosure

SEC source: 0001444157-26-000022 · edgardoc.xml · nonDerivative · entry 1

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 180,231

F1 · shares: Sales were affected pursuant to Rule 10b5-1 trading plan dated 10/10/2025.

F2 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
July 15, 2026 Filed Jul 17, 2026 16:42 UTC CIENA CORP CIEN · Entity 1071 SaleCommon Stock 2,500 $420.91 $1,052,284.25
Disclosure

SEC source: 0001444157-26-000020 · edgardoc.xml · nonDerivative · entry 1

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 182,731

F1 · shares: Sales were affected pursuant to Rule 10b5-1 trading plan dated 10/10/2025.

F2 · price: Reflects the weighted average sales price with transactions in a range of sales from $406.05 to $442.8500. Upon request by the SEC, full information regarding the number of shares sold at each separate sales price will be provided.

F3 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
June 20, 2026 Filed Jun 23, 2026 17:51 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 220 $428.22 $94,208.40
Disclosure

SEC source: 0001444157-26-000018 · edgardoc.xml · nonDerivative · entry 5

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 185,231

F5 · shares: Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/16/2025. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/18/2025.

F2 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
June 20, 2026 Filed Jun 23, 2026 17:51 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 436 $428.22 $186,703.92
Disclosure

SEC source: 0001444157-26-000018 · edgardoc.xml · nonDerivative · entry 4

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 185,451

F4 · shares: 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.

F2 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
June 20, 2026 Filed Jun 23, 2026 17:51 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 811 $428.22 $347,286.42
Disclosure

SEC source: 0001444157-26-000018 · edgardoc.xml · nonDerivative · entry 3

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 185,887

F3 · shares: 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.

F2 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
June 20, 2026 Filed Jun 23, 2026 17:51 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 204 $428.22 $87,356.88
Disclosure

SEC source: 0001444157-26-000018 · edgardoc.xml · nonDerivative · entry 2

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 186,698

F1 · shares: 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 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
June 20, 2026 Filed Jun 23, 2026 17:51 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 679 $428.22 $290,761.38
Disclosure

SEC source: 0001444157-26-000018 · edgardoc.xml · nonDerivative · entry 1

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 186,902

F1 · shares: 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 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
June 15, 2026 Filed Jun 17, 2026 21:47 UTC CIENA CORP CIEN · Entity 1071 SaleCommon Stock 2,500 $457.07 $1,142,672.50
Disclosure

SEC source: 0001444157-26-000016 · edgardoc.xml · nonDerivative · entry 1

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 187,581

F1 · shares: Sales were affected pursuant to Rule 10b5-1 trading plan dated 10/10/2025.

F2 · price: Reflects the weighted average sales price with transactions in a range of sales from $448.20 to $475.05. Upon request by the SEC, full information regarding the number of shares sold at each separate sales price will be provided.

F3 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
May 15, 2026 Filed May 19, 2026 22:29 UTC CIENA CORP CIEN · Entity 1071 SaleCommon Stock 2,500 $562.39 $1,405,968.75
Disclosure

SEC source: 0001444157-26-000014 · edgardoc.xml · nonDerivative · entry 1

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 190,081

F1 · shares: Sales were affected pursuant to Rule 10b5-1 trading plan dated 10/10/2025.

F2 · price: Reflects the weighted average sales price with transactions in a range of sales from $555.0187 to $572.6800. Upon request by the SEC, full information regarding the number of shares sold at each separate sales price will be provided.

F3 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
April 15, 2026 Filed Apr 17, 2026 19:23 UTC CIENA CORP CIEN · Entity 1071 SaleCommon Stock 2,500 $467.65 $1,169,134.00
Disclosure

SEC source: 0001444157-26-000012 · edgardoc.xml · nonDerivative · entry 1

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 192,581

F1 · shares: Sales were affected pursuant to Rule 10b5-1 trading plan dated 10/10/2025.

F2 · price: Reflects the weighted average sales price with transactions in a range of sales from $459.3300 to $478.9700. Upon request by the SEC, full information regarding the number of shares sold at each separate sales price will be provided.

F3 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
March 20, 2026 Filed Mar 24, 2026 23:13 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 220 $383.89 $84,455.80
Disclosure

SEC source: 0001123292-26-000502 · form4.xml · nonDerivative · entry 5

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 195,081

F5 · shares: Represents shares withheld to cover payment of the tax liabilities of the reporting person related to a restricted stock unit (RSU) award agreement dated 12/16/2025. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 12/18/2025.

F2 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
March 20, 2026 Filed Mar 24, 2026 23:13 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 436 $383.89 $167,376.04
Disclosure

SEC source: 0001123292-26-000502 · form4.xml · nonDerivative · entry 4

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 195,301

F4 · shares: 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.

F2 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
March 20, 2026 Filed Mar 24, 2026 23:13 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 811 $383.89 $311,334.79
Disclosure

SEC source: 0001123292-26-000502 · form4.xml · nonDerivative · entry 3

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 195,737

F3 · shares: 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.

F2 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
March 20, 2026 Filed Mar 24, 2026 23:13 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 174 $383.89 $66,796.86
Disclosure

SEC source: 0001123292-26-000502 · form4.xml · nonDerivative · entry 2

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 196,548

F1 · shares: 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 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
March 20, 2026 Filed Mar 24, 2026 23:13 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 472 $383.89 $181,196.08
Disclosure

SEC source: 0001123292-26-000502 · form4.xml · nonDerivative · entry 1

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 196,722

F1 · shares: 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 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
March 16, 2026 Filed Mar 18, 2026 20:34 UTC CIENA CORP CIEN · Entity 1071 SaleCommon Stock 2,500 $345.00 $862,500.00
Disclosure

SEC source: 0001444157-26-000010 · edgardoc.xml · nonDerivative · entry 1

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 197,194

F1 · shares: Sales were affected pursuant to Rule 10b5-1 trading plan dated 10/10/2025.

F2 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
February 17, 2026 Filed Feb 19, 2026 16:14 UTC CIENA CORP CIEN · Entity 1071 SaleCommon Stock 2,500 $300.20 $750,498.00
Disclosure

SEC source: 0001444157-26-000007 · edgardoc.xml · nonDerivative · entry 1

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 199,694

F1 · shares: Sales were affected pursuant to Rule 10b5-1 trading plan dated 10/10/2025.

F2 · price: Reflects the weighted average sales price with transactions in a range of sales from $288.71 to $306.54. Upon request by the SEC, full information regarding the number of shares sold at each separate sales price will be provided.

F3 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
January 09, 2026 Filed Jan 13, 2026 22:26 UTC CIENA CORP CIEN · Entity 1071 SaleCommon Stock 2,500 $219.28 $548,200.00
Disclosure

SEC source: 0001444157-26-000005 · edgardoc.xml · nonDerivative · entry 1

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 202,194

F1 · shares: Sales were affected pursuant to Rule 10b5-1 trading plan dated 10/10/2025.

F2 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
December 20, 2025 Filed Dec 23, 2025 19:33 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 1,557 $230.34 $358,639.38
Disclosure

SEC source: 0001444157-25-000033 · edgardoc.xml · nonDerivative · entry 9

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 204,694

F8 · shares: 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.

F2 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
December 20, 2025 Filed Dec 23, 2025 19:33 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 2,091 $230.34 $481,640.94
Disclosure

SEC source: 0001444157-25-000033 · edgardoc.xml · nonDerivative · entry 8

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 206,251

F7 · shares: 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.

F2 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
December 20, 2025 Filed Dec 23, 2025 19:33 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 1,819 $230.34 $418,988.46
Disclosure

SEC source: 0001444157-25-000033 · edgardoc.xml · nonDerivative · entry 7

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 208,342

F7 · shares: 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.

F2 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
December 20, 2025 Filed Dec 23, 2025 19:33 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 8,682 $230.34 $1,999,811.88
Disclosure

SEC source: 0001444157-25-000033 · edgardoc.xml · nonDerivative · entry 6

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 210,161

F6 · shares: 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.

F2 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
December 20, 2025 Filed Dec 23, 2025 19:33 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 439 $230.34 $101,119.26
Disclosure

SEC source: 0001444157-25-000033 · edgardoc.xml · nonDerivative · entry 5

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 218,843

F5 · shares: 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.

F2 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
December 20, 2025 Filed Dec 23, 2025 19:33 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 436 $230.34 $100,428.24
Disclosure

SEC source: 0001444157-25-000033 · edgardoc.xml · nonDerivative · entry 4

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 219,282

F4 · shares: 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.

F2 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
December 20, 2025 Filed Dec 23, 2025 19:33 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 811 $230.34 $186,805.74
Disclosure

SEC source: 0001444157-25-000033 · edgardoc.xml · nonDerivative · entry 3

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 219,718

F3 · shares: 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.

F2 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
December 20, 2025 Filed Dec 23, 2025 19:33 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 204 $230.34 $46,989.36
Disclosure

SEC source: 0001444157-25-000033 · edgardoc.xml · nonDerivative · entry 2

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 220,529

F1 · shares: 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 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
December 20, 2025 Filed Dec 23, 2025 19:33 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 679 $230.34 $156,400.86
Disclosure

SEC source: 0001444157-25-000033 · edgardoc.xml · nonDerivative · entry 1

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 220,733

F1 · shares: 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 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
December 16, 2025 Filed Dec 18, 2025 16:55 UTC CIENA CORP CIEN · Entity 1071 GrantCommon Stock 7,148 $0.00 $0.00
Disclosure

SEC source: 0001444157-25-000031 · edgardoc.xml · nonDerivative · entry 3

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 221,412

F4 · shares: Reflects Restricted Stock Units (RSUs) that vest over four years, with one-sixteenth of the grant amount vesting on March 20, June 20, September 20, and December 20 of each year, commencing on March 20, 2026.

F2 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs), Performance Stock Units (PSUs), and Market Stock Units (MSUs).

Read SEC document
December 16, 2025 Filed Dec 18, 2025 16:55 UTC CIENA CORP CIEN · Entity 1071 GrantCommon Stock 17,664 $0.00 $0.00
Disclosure

SEC source: 0001444157-25-000031 · edgardoc.xml · nonDerivative · entry 2

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 214,264

F3 · shares: Reflects the number of stock units earned pursuant to the terms of a market stock unit (MSU) award granted on December 13, 2022 reflecting the level of achievement of the applicable total shareholder return (TSR) performance conditions. These shares vest on December 20, 2025.

F2 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs), Performance Stock Units (PSUs), and Market Stock Units (MSUs).

Read SEC document
December 16, 2025 Filed Dec 18, 2025 16:55 UTC CIENA CORP CIEN · Entity 1071 GrantCommon Stock 15,910 $0.00 $0.00
Disclosure

SEC source: 0001444157-25-000031 · edgardoc.xml · nonDerivative · entry 1

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 196,600

F1 · shares: Reflects the number of stock units earned pursuant to the terms of a performance stock unit (PSU) award granted on December 17, 2024 reflecting the achievement of the related performance conditions. These shares vest in equal 1/2 amounts on each of December 20, 2025 and 2026.

F2 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs), Performance Stock Units (PSUs), and Market Stock Units (MSUs).

Read SEC document
December 15, 2025 Filed Dec 16, 2025 19:17 UTC CIENA CORP CIEN · Entity 1071 SaleCommon Stock 2,500 $220.84 $552,100.00
Disclosure

SEC source: 0001444157-25-000029 · edgardoc.xml · nonDerivative · entry 1

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 180,690

F1 · shares: Sales were effected pursuant to Rule 10b5-1 trading plan dated 12/23/2024.

F2 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
November 17, 2025 Filed Nov 18, 2025 22:25 UTC CIENA CORP CIEN · Entity 1071 SaleCommon Stock 2,500 $191.72 $479,311.50
Disclosure

SEC source: 0001444157-25-000027 · edgardoc.xml · nonDerivative · entry 1

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 183,190

F1 · shares: Sales were effected pursuant to Rule 10b5-1 trading plan dated 12/23/2024.

F2 · price: Reflects the weighted average sales price with transactions in a range of sales from $189.39 to $195.38. Upon request by the SEC, full information regarding the number of shares sold at each separate sales price will be provided.

F3 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
October 15, 2025 Filed Oct 17, 2025 19:35 UTC CIENA CORP CIEN · Entity 1071 SaleCommon Stock 2,500 $170.22 $425,543.00
Disclosure

SEC source: 0001444157-25-000025 · edgardoc.xml · nonDerivative · entry 1

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 185,690

F1 · shares: Sales were affected pursuant to Rule 10b5-1 trading plan dated 12/23/2024.

F2 · price: Reflects the weighted average sales price with transactions in a range of sales from $167.9600 to $172.7600. Upon request by the SEC, full information regarding the number of shares sold at each separate sales price will be provided.

F3 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
September 20, 2025 Filed Sep 23, 2025 17:42 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 308 $138.37 $42,617.96
Disclosure

SEC source: 0001444157-25-000023 · edgardoc.xml · nonDerivative · entry 5

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 188,190

F5 · shares: 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.

F2 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
September 20, 2025 Filed Sep 23, 2025 17:42 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 436 $138.37 $60,329.32
Disclosure

SEC source: 0001444157-25-000023 · edgardoc.xml · nonDerivative · entry 4

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 188,498

F4 · shares: 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.

F2 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
September 20, 2025 Filed Sep 23, 2025 17:42 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 811 $138.37 $112,218.07
Disclosure

SEC source: 0001444157-25-000023 · edgardoc.xml · nonDerivative · entry 3

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 188,934

F3 · shares: 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.

F2 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
September 20, 2025 Filed Sep 23, 2025 17:42 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 204 $138.37 $28,227.48
Disclosure

SEC source: 0001444157-25-000023 · edgardoc.xml · nonDerivative · entry 2

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 189,745

F1 · shares: 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 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
September 20, 2025 Filed Sep 23, 2025 17:42 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 679 $138.37 $93,953.23
Disclosure

SEC source: 0001444157-25-000023 · edgardoc.xml · nonDerivative · entry 1

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 189,949

F1 · shares: 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 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
September 15, 2025 Filed Sep 17, 2025 21:08 UTC CIENA CORP CIEN · Entity 1071 SaleCommon Stock 2,500 $132.00 $330,000.00
Disclosure

SEC source: 0001444157-25-000021 · edgardoc.xml · nonDerivative · entry 1

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 190,628

F1 · shares: Sales were effected pursuant to Rule 10b5-1 trading plan dated 12/23/2024.

F2 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
August 15, 2025 Filed Aug 19, 2025 00:27 UTC CIENA CORP CIEN · Entity 1071 SaleCommon Stock 2,500 $90.60 $226,495.75
Disclosure

SEC source: 0001444157-25-000019 · edgardoc.xml · nonDerivative · entry 1

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 193,128

F1 · shares: Sales were affected pursuant to Rule 10b5-1 trading plan dated 12/23/2024.

F2 · price: Reflects the weighted average sales price with transactions in a range of sales from $89.7500 to $91.6500. Upon request by the SEC, full information regarding the number of shares sold at each separate sales price will be provided.

F3 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
July 15, 2025 Filed Jul 17, 2025 18:20 UTC CIENA CORP CIEN · Entity 1071 SaleCommon Stock 2,500 $82.21 $205,524.50
Disclosure

SEC source: 0001444157-25-000016 · edgardoc.xml · nonDerivative · entry 1

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 195,628

F1 · shares: Sales were effected pursuant to Rule 10b5-1 trading plan dated 12/23/2024.

F2 · price: Reflects the weighted average sales price with transactions in a range of sales from $81.57 to $82.72. Upon request by the SEC, full information regarding the number of shares sold at each separate sales price will be provided.

F3 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
June 20, 2025 Filed Jun 24, 2025 17:53 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 298 $74.53 $22,209.94
Disclosure

SEC source: 0001444157-25-000014 · edgardoc.xml · nonDerivative · entry 5

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 198,128

F5 · shares: 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.

F2 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
June 20, 2025 Filed Jun 24, 2025 17:53 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 296 $74.53 $22,060.88
Disclosure

SEC source: 0001444157-25-000014 · edgardoc.xml · nonDerivative · entry 4

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 198,426

F4 · shares: 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.

F2 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document
June 20, 2025 Filed Jun 24, 2025 17:53 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 550 $74.53 $40,991.50
Disclosure

SEC source: 0001444157-25-000014 · edgardoc.xml · nonDerivative · entry 3

Rothenstein David M · CIK 0001444157 · SVP and Chief Strategy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 198,722

F3 · shares: 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.

F2 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs) and Performance Stock Units (PSUs).

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.