CIEN

SEC source: 0001032553-26-000043 · edgardoc.xml · nonDerivative · entry 1

SMITH GARY B · CIK 0001032553 · Director · President & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 228,407

F1 · shares: Sales were affected pursuant to Rule 10b5-1 trading plan dated 10/04/2025.

F2 · price: Reflects the weighted average sales price with transactions in a range of sales from $351.1125 to $380.4050 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).

SEC source: 0002080157-26-000015 · edgardoc.xml · nonDerivative · entry 1

Graff Marc D. · CIK 0002080157 · EVP & Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 107,136

F1 · shares: Sales were affected pursuant to Rule 10b5-1 trading plan dated 03/25/2026.

F2 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs)

SEC source: 0001963781-26-000014 · edgardoc.xml · nonDerivative · entry 1

Kosaraju Sheela · CIK 0001963781 · EVP & Chief Legal Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 84,065

F1 · security: Sales were effected pursuant to Rule 10b5-1 trading plan dated 10/14/2024.

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

SEC source: 0001699193-26-000010 · edgardoc.xml · nonDerivative · entry 1

Phipps Jason · CIK 0001699193 · EVP & Chief Customer Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 57,388

F1 · shares: Sales were effected pursuant to Rule 10b5-1 trading plan dated 10/9/2024 MODIFIED 10/6/2025

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

SEC source: 0001123292-26-001329 · form4.xml · nonDerivative · entry 1

Claflin Bruce L. · CIK 0001403694 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By spousal trust

Disclosed balance after: 8,279

F1 · kind: Reflects a contribution of common stock to an exchange fund in exchange for an interest in the exchange fund. The common stock was valued at $355.91 per share for the purpose of determining the size of the interest in the exchange fund to be issued

F2 · ownership.nature: The beneficiaries of the trust are the reporting person's spouse and children. The reporting person disclaims beneficial ownership of the securities held by the trust.

SEC source: 0001251445-26-000004 · edgardoc.xml · nonDerivative · entry 2

NEVENS THOMAS MICHAEL · CIK 0001251445 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,492

F2 · price: These shares were given as a gift for which no consideration was received by the Reporting Person.

F1 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs).

SEC source: 0001251445-26-000004 · edgardoc.xml · nonDerivative · entry 1

NEVENS THOMAS MICHAEL · CIK 0001251445 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,289

F1 · balance_after: Shares reported include unvested Restricted Stock Units (RSUs).

SEC source: 0001963638-26-000011 · edgardoc.xml · nonDerivative · entry 5

Cumello Joseph · CIK 0001963638 · EVP & General Mgr.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,156

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 12/17/2024. 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).

SEC source: 0001963638-26-000011 · edgardoc.xml · nonDerivative · entry 4

Cumello Joseph · CIK 0001963638 · EVP & General Mgr.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,487

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).

SEC source: 0001963638-26-000011 · edgardoc.xml · nonDerivative · entry 3

Cumello Joseph · CIK 0001963638 · EVP & General Mgr.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,667

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).

SEC source: 0001963638-26-000011 · edgardoc.xml · nonDerivative · entry 2

Cumello Joseph · CIK 0001963638 · EVP & General Mgr.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,249

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 2/1/2023. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 2/3/2023.

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

SEC source: 0001963638-26-000011 · edgardoc.xml · nonDerivative · entry 1

Cumello Joseph · CIK 0001963638 · EVP & General Mgr.

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,431

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 3 filed on 2/3/2023.

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

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).

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).

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).

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).

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).

SEC source: 0002141720-26-000002 · edgardoc.xml · nonDerivative · entry 1

Hoffman Grant · CIK 0002141720 · EVP & Chief Supply

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,347

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 6/22/2026. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 6/23/2026.

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

SEC source: 0001998826-26-000020 · edgardoc.xml · nonDerivative · entry 5

Gage Brodie · CIK 0001998826 · EVP & Chief Product &

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,273

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).

SEC source: 0001998826-26-000020 · edgardoc.xml · nonDerivative · entry 4

Gage Brodie · CIK 0001998826 · EVP & Chief Product &

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,504

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).

SEC source: 0001998826-26-000020 · edgardoc.xml · nonDerivative · entry 3

Gage Brodie · CIK 0001998826 · EVP & Chief Product &

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,892

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).

SEC source: 0001998826-26-000020 · edgardoc.xml · nonDerivative · entry 2

Gage Brodie · CIK 0001998826 · EVP & Chief Product &

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,561

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).

SEC source: 0001998826-26-000020 · edgardoc.xml · nonDerivative · entry 1

Gage Brodie · CIK 0001998826 · EVP & Chief Product &

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,003

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).

SEC source: 0001032553-26-000041 · edgardoc.xml · nonDerivative · entry 4

SMITH GARY B · CIK 0001032553 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 231,359

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).

SEC source: 0001032553-26-000041 · edgardoc.xml · nonDerivative · entry 3

SMITH GARY B · CIK 0001032553 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 232,296

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).

SEC source: 0001032553-26-000041 · edgardoc.xml · nonDerivative · entry 2

SMITH GARY B · CIK 0001032553 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 234,039

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).

SEC source: 0001032553-26-000041 · edgardoc.xml · nonDerivative · entry 1

SMITH GARY B · CIK 0001032553 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 237,141

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).

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).

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).

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).

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).

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).

SEC source: 0001699193-26-000008 · edgardoc.xml · nonDerivative · entry 4

Phipps Jason · CIK 0001699193 · EVP & Chief Customer Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,017

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).

SEC source: 0001699193-26-000008 · edgardoc.xml · nonDerivative · entry 3

Phipps Jason · CIK 0001699193 · EVP & Chief Customer Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,285

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).

SEC source: 0001699193-26-000008 · edgardoc.xml · nonDerivative · entry 2

Phipps Jason · CIK 0001699193 · EVP & Chief Customer Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,788

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).

SEC source: 0001699193-26-000008 · edgardoc.xml · nonDerivative · entry 1

Phipps Jason · CIK 0001699193 · EVP & Chief Customer Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 61,647

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).

SEC source: 0001963781-26-000012 · edgardoc.xml · nonDerivative · entry 5

Kosaraju Sheela · CIK 0001963781 · EVP & Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,166

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).

SEC source: 0001963781-26-000012 · edgardoc.xml · nonDerivative · entry 4

Kosaraju Sheela · CIK 0001963781 · EVP & Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,355

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).

SEC source: 0001963781-26-000012 · edgardoc.xml · nonDerivative · entry 3

Kosaraju Sheela · CIK 0001963781 · EVP & Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,685

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).

SEC source: 0001963781-26-000012 · edgardoc.xml · nonDerivative · entry 2

Kosaraju Sheela · CIK 0001963781 · EVP & Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 87,234

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 2/1/2023. Acquisition of the RSU was previously reported in Table I of the reporting person's Form 4 filed on 2/3/2023.

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

SEC source: 0001963781-26-000012 · edgardoc.xml · nonDerivative · entry 1

Kosaraju Sheela · CIK 0001963781 · EVP & Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 87,925

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 3 filed on 2/3/2023.

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

SEC source: 0002080157-26-000013 · edgardoc.xml · nonDerivative · entry 1

Graff Marc D. · CIK 0002080157 · EVP & Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 107,233

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 12/16/2025. 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).

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).

SEC source: 0001032553-26-000039 · edgardoc.xml · nonDerivative · entry 1

SMITH GARY B · CIK 0001032553 · Director · President & CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 240,126

F1 · shares: Sales were affected pursuant to Rule 10b5-1 trading plan dated 10/04/2025.

F2 · price: Reflects the weighted average sales price with transactions in a range of sales from $320.8150 to $335.8150. 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).

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).

SEC source: 0001998826-26-000018 · edgardoc.xml · nonDerivative · entry 1

Gage Brodie · CIK 0001998826 · EVP & Chief Product &

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 37,207

F1 · shares: Sales were affected pursuant to Rule 10b5-1 trading plan dated 7/1/2025 MODIFIED 12/23/2025.

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

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).

SEC source: 0001032553-26-000037 · edgardoc.xml · nonDerivative · entry 1

SMITH GARY B · CIK 0001032553 · Director · President, CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 243,078

F1 · shares: Sales were affected pursuant to Rule 10b5-1 trading plan dated 10/04/2025.

F2 · price: Reflects the weighted average sales price with transactions in a range of sales from $356.6500 to $381.2975. 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).

SEC source: 0001032553-26-000035 · edgardoc.xml · nonDerivative · entry 1

SMITH GARY B · CIK 0001032553 · Director · President, CEO

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 246,030

F1 · shares: Sales were affected pursuant to Rule 10b5-1 trading plan dated 10/04/2025.

F2 · price: Reflects the weighted average sales price with transactions in a range of sales from $429.9900 to $457.8650. 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).

SEC source: 0001998826-26-000016 · edgardoc.xml · nonDerivative · entry 1

Gage Brodie · CIK 0001998826 · SVP Global Products & Supply

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 38,407

F1 · shares: Sales were affected pursuant to Rule 10b5-1 trading plan dated 07/01/2025 MODIFIED 12/23/2025.

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