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DiPerna Dino

Disclosed activity across 1 company

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29904
SEC CIK
0001998460

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
CIENA CORPCIEN · Entity 1071EVP & Chief R&D 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-derivativeDirect37,073 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 204 · Balance 38,922

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).

Row 2 · 2026-09-20 · Tax withholding · Disposed 444 · Balance 38,478

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.

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

Row 3 · 2026-09-20 · Tax withholding · Disposed 730 · Balance 37,748

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.

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

Row 4 · 2026-09-20 · Tax withholding · Disposed 428 · Balance 37,320

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.

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

Row 5 · 2026-09-20 · Tax withholding · Disposed 247 · Balance 37,073

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 12/16/2025. 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 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 12/16/2025. 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 19:21 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 247 $348.80 $86,153.60
Disclosure

SEC source: 0001998460-26-000013 · edgardoc.xml · nonDerivative · entry 5

DiPerna Dino · CIK 0001998460 · EVP & Chief R&D Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,073

F6 · 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 19:21 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 428 $348.80 $149,286.40
Disclosure

SEC source: 0001998460-26-000013 · edgardoc.xml · nonDerivative · entry 4

DiPerna Dino · CIK 0001998460 · EVP & Chief R&D Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,320

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 12/17/2024. 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 19:21 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 730 $348.80 $254,624.00
Disclosure

SEC source: 0001998460-26-000013 · edgardoc.xml · nonDerivative · entry 3

DiPerna Dino · CIK 0001998460 · EVP & Chief R&D Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,748

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 12/12/2023. 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 19:21 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 444 $348.80 $154,867.20
Disclosure

SEC source: 0001998460-26-000013 · edgardoc.xml · nonDerivative · entry 2

DiPerna Dino · CIK 0001998460 · EVP & Chief R&D Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,478

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 12/13/2022. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 3 filed on 10/31/2023.

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 19:21 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 204 $348.80 $71,155.20
Disclosure

SEC source: 0001998460-26-000013 · edgardoc.xml · nonDerivative · entry 1

DiPerna Dino · CIK 0001998460 · EVP & Chief R&D Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,922

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

Read SEC document
September 16, 2026 Filed Sep 17, 2026 20:17 UTC CIENA CORP CIEN · Entity 1071 SaleCommon Stock 249 $350.00 $87,150.00
Disclosure

SEC source: 0001998460-26-000011 · edgardoc.xml · nonDerivative · entry 2

DiPerna Dino · CIK 0001998460 · EVP & Chief R&D Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 39,126

F1 · shares: Sales were affected pursuant to Rule 10b5-1 trading plan dated 6/10/2026.

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 20:17 UTC CIENA CORP CIEN · Entity 1071 SaleCommon Stock 249 $324.86 $80,890.14
Disclosure

SEC source: 0001998460-26-000011 · edgardoc.xml · nonDerivative · entry 1

DiPerna Dino · CIK 0001998460 · EVP & Chief R&D Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 39,375

F1 · shares: Sales were affected pursuant to Rule 10b5-1 trading plan dated 6/10/2026.

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 16:30 UTC CIENA CORP CIEN · Entity 1071 SaleCommon Stock 391 $449.15 $175,617.65
Disclosure

SEC source: 0001998460-26-000009 · edgardoc.xml · nonDerivative · entry 2

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 39,624

F1 · shares: Sales were affected pursuant to Rule 10b5-1 trading plan dated 07/11/2025.

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 16:30 UTC CIENA CORP CIEN · Entity 1071 SaleCommon Stock 391 $449.15 $175,617.65
Disclosure

SEC source: 0001998460-26-000009 · edgardoc.xml · nonDerivative · entry 1

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 40,015

F1 · shares: Sales were affected pursuant to Rule 10b5-1 trading plan dated 07/11/2025.

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 17:37 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 248 $428.22 $106,198.56
Disclosure

SEC source: 0001998460-26-000007 · edgardoc.xml · nonDerivative · entry 5

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,406

F6 · 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 17:37 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 428 $428.22 $183,278.16
Disclosure

SEC source: 0001998460-26-000007 · edgardoc.xml · nonDerivative · entry 4

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,654

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 12/17/2024. 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 17:37 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 730 $428.22 $312,600.60
Disclosure

SEC source: 0001998460-26-000007 · edgardoc.xml · nonDerivative · entry 3

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,082

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 12/12/2023. 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 17:37 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 444 $428.22 $190,129.68
Disclosure

SEC source: 0001998460-26-000007 · edgardoc.xml · nonDerivative · entry 2

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,812

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 12/13/2022. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 3 filed on 10/31/2023.

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 17:37 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 204 $428.22 $87,356.88
Disclosure

SEC source: 0001998460-26-000007 · edgardoc.xml · nonDerivative · entry 1

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,256

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

Read SEC document
April 15, 2026 Filed Apr 16, 2026 14:52 UTC CIENA CORP CIEN · Entity 1071 SaleCommon Stock 1,507 $471.79 $710,987.53
Disclosure

SEC source: 0001998460-26-000005 · edgardoc.xml · nonDerivative · entry 2

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 42,460

F1 · shares: Sales were effected pursuant to Rule 10b5-1 trading plan dated 7/11/2025.

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

Read SEC document
April 15, 2026 Filed Apr 16, 2026 14:52 UTC CIENA CORP CIEN · Entity 1071 SaleCommon Stock 1,322 $471.79 $623,706.38
Disclosure

SEC source: 0001998460-26-000005 · edgardoc.xml · nonDerivative · entry 1

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 43,967

F1 · shares: Sales were effected pursuant to Rule 10b5-1 trading plan dated 7/11/2025.

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 23:12 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 247 $383.89 $94,820.83
Disclosure

SEC source: 0001123292-26-000497 · form4.xml · nonDerivative · entry 5

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,289

F6 · 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 23:12 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 427 $383.89 $163,921.03
Disclosure

SEC source: 0001123292-26-000497 · form4.xml · nonDerivative · entry 4

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,536

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 12/17/2024. 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 23:12 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 730 $383.89 $280,239.70
Disclosure

SEC source: 0001123292-26-000497 · form4.xml · nonDerivative · entry 3

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,963

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 12/12/2023. 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 23:12 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 444 $383.89 $170,447.16
Disclosure

SEC source: 0001123292-26-000497 · form4.xml · nonDerivative · entry 2

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,693

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 12/13/2022. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 3 filed on 10/31/2023.

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 23:12 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 204 $383.89 $78,313.56
Disclosure

SEC source: 0001123292-26-000497 · form4.xml · nonDerivative · entry 1

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,137

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

Read SEC document
January 15, 2026 Filed Jan 16, 2026 19:32 UTC CIENA CORP CIEN · Entity 1071 SaleCommon Stock 2,527 $246.23 $622,223.21
Disclosure

SEC source: 0001998460-26-000002 · edgardoc.xml · nonDerivative · entry 2

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 47,341

F1 · shares: Sales were effected pursuant to Rule 10b5-1 trading plan dated 7/11/2025.

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

Read SEC document
January 15, 2026 Filed Jan 16, 2026 19:32 UTC CIENA CORP CIEN · Entity 1071 SaleCommon Stock 2,527 $246.23 $622,223.21
Disclosure

SEC source: 0001998460-26-000002 · edgardoc.xml · nonDerivative · entry 1

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 49,868

F1 · shares: Sales were effected pursuant to Rule 10b5-1 trading plan dated 7/11/2025.

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 19:26 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 1,401 $230.34 $322,706.34
Disclosure

SEC source: 0001998460-25-000021 · edgardoc.xml · nonDerivative · entry 8

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,395

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 19:26 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 2,050 $230.34 $472,197.00
Disclosure

SEC source: 0001998460-25-000021 · edgardoc.xml · nonDerivative · entry 7

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 53,796

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 19:26 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 1,783 $230.34 $410,696.22
Disclosure

SEC source: 0001998460-25-000021 · edgardoc.xml · nonDerivative · entry 6

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,846

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 19:26 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 319 $230.34 $73,478.46
Disclosure

SEC source: 0001998460-25-000021 · edgardoc.xml · nonDerivative · entry 5

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,629

F6 · 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 3 filed on 10/31/2023.

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 19:26 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 428 $230.34 $98,585.52
Disclosure

SEC source: 0001998460-25-000021 · edgardoc.xml · nonDerivative · entry 4

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 57,948

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 12/17/2024. 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 19:26 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 730 $230.34 $168,148.20
Disclosure

SEC source: 0001998460-25-000021 · edgardoc.xml · nonDerivative · entry 3

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,376

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 12/12/2023. 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 19:26 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 444 $230.34 $102,270.96
Disclosure

SEC source: 0001998460-25-000021 · edgardoc.xml · nonDerivative · entry 2

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,106

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 12/13/2022. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 3 filed on 10/31/2023.

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 19:26 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 204 $230.34 $46,989.36
Disclosure

SEC source: 0001998460-25-000021 · edgardoc.xml · nonDerivative · entry 1

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,550

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

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December 16, 2025 Filed Dec 18, 2025 17:31 UTC CIENA CORP CIEN · Entity 1071 GrantCommon Stock 7,387 $0.00 $0.00
Disclosure

SEC source: 0001998460-25-000019 · edgardoc.xml · nonDerivative · entry 2

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,754

F3 · 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) and Performance Stock Units (PSUs).

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December 16, 2025 Filed Dec 18, 2025 17:31 UTC CIENA CORP CIEN · Entity 1071 GrantCommon Stock 14,320 $0.00 $0.00
Disclosure

SEC source: 0001998460-25-000019 · edgardoc.xml · nonDerivative · entry 1

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,367

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) and Performance Stock Units (PSUs).

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November 17, 2025 Filed Nov 18, 2025 21:46 UTC CIENA CORP CIEN · Entity 1071 SaleCommon Stock 1,241 $190.80 $236,782.80
Disclosure

SEC source: 0001998460-25-000017 · edgardoc.xml · nonDerivative · entry 2

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 38,047

F1 · shares: Sales were effected pursuant to Rule 10b5-1 trading plan dated 7/11/2025.

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

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November 17, 2025 Filed Nov 18, 2025 21:46 UTC CIENA CORP CIEN · Entity 1071 SaleCommon Stock 1,241 $190.80 $236,782.80
Disclosure

SEC source: 0001998460-25-000017 · edgardoc.xml · nonDerivative · entry 1

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 39,288

F1 · shares: Sales were effected pursuant to Rule 10b5-1 trading plan dated 7/11/2025.

F2 · 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 17:39 UTC CIENA CORP CIEN · Entity 1071 SaleCommon Stock 367 $169.36 $62,155.12
Disclosure

SEC source: 0001998460-25-000015 · edgardoc.xml · nonDerivative · entry 2

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 40,529

F1 · shares: Sales were effected pursuant to Rule 10b5-1 trading plan dated 9/11/2024.

F2 · 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 17:39 UTC CIENA CORP CIEN · Entity 1071 SaleCommon Stock 367 $169.36 $62,155.12
Disclosure

SEC source: 0001998460-25-000015 · edgardoc.xml · nonDerivative · entry 1

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 40,896

F1 · shares: Sales were effected pursuant to Rule 10b5-1 trading plan dated 9/11/2024.

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 17:31 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 319 $138.37 $44,140.03
Disclosure

SEC source: 0001998460-25-000012 · edgardoc.xml · nonDerivative · entry 5

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,263

F6 · 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 3 filed on 10/31/2023.

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 17:31 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 428 $138.37 $59,222.36
Disclosure

SEC source: 0001998460-25-000012 · edgardoc.xml · nonDerivative · entry 4

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,582

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 12/17/2024. 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 17:31 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 730 $138.37 $101,010.10
Disclosure

SEC source: 0001998460-25-000012 · edgardoc.xml · nonDerivative · entry 3

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,010

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 12/12/2023. 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 17:31 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 444 $138.37 $61,436.28
Disclosure

SEC source: 0001998460-25-000012 · edgardoc.xml · nonDerivative · entry 2

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,740

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 12/13/2022. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 3 filed on 10/31/2023.

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 17:31 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 204 $138.37 $28,227.48
Disclosure

SEC source: 0001998460-25-000012 · edgardoc.xml · nonDerivative · entry 1

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 43,184

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

Read SEC document
July 15, 2025 Filed Jul 16, 2025 21:51 UTC CIENA CORP CIEN · Entity 1071 SaleCommon Stock 367 $82.57 $30,303.19
Disclosure

SEC source: 0001998460-25-000009 · edgardoc.xml · nonDerivative · entry 2

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 43,388

F1 · shares: Sales were effected pursuant to Rule 10b5-1 trading plan dated 09/11/2024

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

Read SEC document
July 15, 2025 Filed Jul 16, 2025 21:51 UTC CIENA CORP CIEN · Entity 1071 SaleCommon Stock 367 $82.57 $30,303.19
Disclosure

SEC source: 0001998460-25-000009 · edgardoc.xml · nonDerivative · entry 1

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 43,755

F1 · shares: Sales were effected pursuant to Rule 10b5-1 trading plan dated 09/11/2024

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 17:38 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 319 $74.53 $23,775.07
Disclosure

SEC source: 0001998460-25-000007 · edgardoc.xml · nonDerivative · entry 5

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,122

F6 · 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 3 filed on 10/31/2023.

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 17:38 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 428 $74.53 $31,898.84
Disclosure

SEC source: 0001998460-25-000007 · edgardoc.xml · nonDerivative · entry 4

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,441

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 12/17/2024. 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 17:38 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 730 $74.53 $54,406.90
Disclosure

SEC source: 0001998460-25-000007 · edgardoc.xml · nonDerivative · entry 3

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,869

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 12/12/2023. 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, 2025 Filed Jun 24, 2025 17:38 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 444 $74.53 $33,091.32
Disclosure

SEC source: 0001998460-25-000007 · edgardoc.xml · nonDerivative · entry 2

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,599

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 12/13/2022. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 3 filed on 10/31/2023.

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 17:38 UTC CIENA CORP CIEN · Entity 1071 Tax withholdingCommon Stock 204 $74.53 $15,204.12
Disclosure

SEC source: 0001998460-25-000007 · edgardoc.xml · nonDerivative · entry 1

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,043

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

Read SEC document
April 15, 2025 Filed Apr 17, 2025 18:22 UTC CIENA CORP CIEN · Entity 1071 SaleCommon Stock 367 $58.51 $21,473.17
Disclosure

SEC source: 0001998460-25-000005 · edgardoc.xml · nonDerivative · entry 2

DiPerna Dino · CIK 0001998460 · SVP Global R&D

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 46,247

F1 · shares: Sales were effected pursuant to Rule 10b5-1 trading plan dated 09/11/2024

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.