VIAV

SEC source: 0000912093-25-000137 · form4.xml · derivative · entry 7

Siebert Kevin Christopher · CIK 0001634069 · SVP Gen. Counsel & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,623 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each stock unit converts upon vesting into one share of common stock.

F3 · derivative.exercise_date: Shares reflect the vesting of the 3rd tranche of market-leveraged stock units granted on August 28, 2022 at 56.67% of target based on our total stockholder return during the performance periods as stated on the grant agreement.

F4 · derivative.expiration_date: There are no expiration dates on MSUs.

SEC source: 0000912093-25-000137 · form4.xml · nonDerivative · entry 6

Siebert Kevin Christopher · CIK 0001634069 · SVP Gen. Counsel & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 94,525

F2 · kind: These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the restricted stock award or performance stock award, as applicable. The amount retained by the Company was not in excess of the amount of the tax liability.

SEC source: 0000912093-25-000137 · form4.xml · nonDerivative · entry 5

Siebert Kevin Christopher · CIK 0001634069 · SVP Gen. Counsel & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,838

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each stock unit converts upon vesting into one share of common stock.

SEC source: 0000912093-25-000137 · form4.xml · nonDerivative · entry 4

Siebert Kevin Christopher · CIK 0001634069 · SVP Gen. Counsel & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,086

F2 · kind: These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the restricted stock award or performance stock award, as applicable. The amount retained by the Company was not in excess of the amount of the tax liability.

SEC source: 0000912093-25-000137 · form4.xml · nonDerivative · entry 3

Siebert Kevin Christopher · CIK 0001634069 · SVP Gen. Counsel & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 83,970

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each stock unit converts upon vesting into one share of common stock.

SEC source: 0000912093-25-000137 · form4.xml · nonDerivative · entry 2

Siebert Kevin Christopher · CIK 0001634069 · SVP Gen. Counsel & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 74,390

F2 · kind: These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the restricted stock award or performance stock award, as applicable. The amount retained by the Company was not in excess of the amount of the tax liability.

SEC source: 0000912093-25-000137 · form4.xml · nonDerivative · entry 1

Siebert Kevin Christopher · CIK 0001634069 · SVP Gen. Counsel & Secretary

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,782

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each stock unit converts upon vesting into one share of common stock.

SEC source: 0000912093-25-000135 · form4.xml · derivative · entry 9

SCRIVANICH LUKE M · CIK 0001556374 · SVP General Manager OSP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,682

Underlying: Common Stock · 25,396 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each stock unit converts upon vesting into one share of common stock.

F6 · derivative.exercise_date: Shares reflect the vesting of the 1st tranche of market-leveraged stock units granted on August 28, 2024 at 128.00% of target based on our total stockholder return during the performance periods as stated on the grant agreement.

F4 · derivative.expiration_date: There are no expiration dates on MSUs.

SEC source: 0000912093-25-000135 · form4.xml · derivative · entry 8

SCRIVANICH LUKE M · CIK 0001556374 · SVP General Manager OSP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,637

Underlying: Common Stock · 12,317 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each stock unit converts upon vesting into one share of common stock.

F5 · derivative.exercise_date: Shares reflect the vesting of the 2nd tranche of market-leveraged stock units granted on August 28, 2023 at 90.33% of target based on our total stockholder return during the performance periods as stated on the grant agreement.

F4 · derivative.expiration_date: There are no expiration dates on MSUs.

SEC source: 0000912093-25-000135 · form4.xml · derivative · entry 7

SCRIVANICH LUKE M · CIK 0001556374 · SVP General Manager OSP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,944 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each stock unit converts upon vesting into one share of common stock.

F3 · derivative.exercise_date: Shares reflect the vesting of the 3rd tranche of market-leveraged stock units granted on August 28, 2022 at 56.67% of target based on our total stockholder return during the performance periods as stated on the grant agreement.

F4 · derivative.expiration_date: There are no expiration dates on MSUs.

SEC source: 0000912093-25-000135 · form4.xml · nonDerivative · entry 6

SCRIVANICH LUKE M · CIK 0001556374 · SVP General Manager OSP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 88,322

F2 · kind: These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the restricted stock award or performance stock award, as applicable. The amount retained by the Company was not in excess of the amount of the tax liability.

SEC source: 0000912093-25-000135 · form4.xml · nonDerivative · entry 5

SCRIVANICH LUKE M · CIK 0001556374 · SVP General Manager OSP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 101,219

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each stock unit converts upon vesting into one share of common stock.

SEC source: 0000912093-25-000135 · form4.xml · nonDerivative · entry 4

SCRIVANICH LUKE M · CIK 0001556374 · SVP General Manager OSP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 75,823

F2 · kind: These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the restricted stock award or performance stock award, as applicable. The amount retained by the Company was not in excess of the amount of the tax liability.

SEC source: 0000912093-25-000135 · form4.xml · nonDerivative · entry 3

SCRIVANICH LUKE M · CIK 0001556374 · SVP General Manager OSP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,078

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each stock unit converts upon vesting into one share of common stock.

SEC source: 0000912093-25-000135 · form4.xml · nonDerivative · entry 2

SCRIVANICH LUKE M · CIK 0001556374 · SVP General Manager OSP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69,761

F2 · kind: These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the restricted stock award or performance stock award, as applicable. The amount retained by the Company was not in excess of the amount of the tax liability.

SEC source: 0000912093-25-000135 · form4.xml · nonDerivative · entry 1

SCRIVANICH LUKE M · CIK 0001556374 · SVP General Manager OSP

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,780

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each stock unit converts upon vesting into one share of common stock.

SEC source: 0000912093-25-000131 · form4.xml · derivative · entry 9

McNab Paul · CIK 0001619901 · EVP, Chief Mktg & Stgy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,478

Underlying: Common Stock · 23,984 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each stock unit converts upon vesting into one share of common stock.

F6 · derivative.exercise_date: Shares reflect the vesting of the 1st tranche of market-leveraged stock units granted on August 28, 2024 at 128.00% of target based on our total stockholder return during the performance periods as stated on the grant agreement.

F4 · derivative.expiration_date: There are no expiration dates on MSUs.

SEC source: 0000912093-25-000131 · form4.xml · derivative · entry 8

McNab Paul · CIK 0001619901 · EVP, Chief Mktg & Stgy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,879

Underlying: Common Stock · 11,633 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each stock unit converts upon vesting into one share of common stock.

F5 · derivative.exercise_date: Shares reflect the vesting of the 2nd tranche of market-leveraged stock units granted on August 28, 2023 at 90.33% of target based on our total stockholder return during the performance periods as stated on the grant agreement.

F4 · derivative.expiration_date: There are no expiration dates on MSUs.

SEC source: 0000912093-25-000131 · form4.xml · derivative · entry 7

McNab Paul · CIK 0001619901 · EVP, Chief Mktg & Stgy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 5,614 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each stock unit converts upon vesting into one share of common stock.

F3 · derivative.exercise_date: Shares reflect the vesting of the 3rd tranche of market-leveraged stock units granted on August 28, 2022 at 56.67% of target based on our total stockholder return during the performance periods as stated on the grant agreement.

F4 · derivative.expiration_date: There are no expiration dates on MSUs.

SEC source: 0000912093-25-000131 · form4.xml · nonDerivative · entry 6

McNab Paul · CIK 0001619901 · EVP, Chief Mktg & Stgy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,774

F2 · kind: These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the restricted stock award or performance stock award, as applicable. The amount retained by the Company was not in excess of the amount of the tax liability.

SEC source: 0000912093-25-000131 · form4.xml · nonDerivative · entry 5

McNab Paul · CIK 0001619901 · EVP, Chief Mktg & Stgy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,954

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each stock unit converts upon vesting into one share of common stock.

SEC source: 0000912093-25-000131 · form4.xml · nonDerivative · entry 4

McNab Paul · CIK 0001619901 · EVP, Chief Mktg & Stgy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,970

F2 · kind: These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the restricted stock award or performance stock award, as applicable. The amount retained by the Company was not in excess of the amount of the tax liability.

SEC source: 0000912093-25-000131 · form4.xml · nonDerivative · entry 3

McNab Paul · CIK 0001619901 · EVP, Chief Mktg & Stgy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 62,878

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each stock unit converts upon vesting into one share of common stock.

SEC source: 0000912093-25-000131 · form4.xml · nonDerivative · entry 2

McNab Paul · CIK 0001619901 · EVP, Chief Mktg & Stgy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,245

F2 · kind: These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the restricted stock award or performance stock award, as applicable. The amount retained by the Company was not in excess of the amount of the tax liability.

SEC source: 0000912093-25-000131 · form4.xml · nonDerivative · entry 1

McNab Paul · CIK 0001619901 · EVP, Chief Mktg & Stgy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,096

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each stock unit converts upon vesting into one share of common stock.

SEC source: 0000912093-25-000133 · form4.xml · derivative · entry 1

Petrucci Anthony Michael · CIK 0002069810 · SVP, Chief Operations Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,909

Underlying: Common Stock · 9,017 shares

Expires not disclosed

F1 · kind: Each stock unit converts upon vesting into one share of common stock.

F2 · derivative.exercise_date: Represents the market stock units granted on May 28, 2025, which reflect the satisfaction of performance metrics. The market stock units vest on May 28, 2026, subject to continued service.

F3 · derivative.expiration_date: There are no expiration dates on MSUs.

SEC source: 0000912093-25-000129 · form4.xml · derivative · entry 5

Daskal Ilan · CIK 0001446964 · EVP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 131,888

Underlying: Common Stock · 62,645 shares

Expires not disclosed

F1 · kind: Each stock unit converts upon vesting into one share of common stock.

F5 · derivative.exercise_date: Represents the market stock units granted on November 28, 2023, which reflect the satisfaction of performance metrics. The market stock units vest on November 28, 2025, subject to continued service.

F4 · derivative.expiration_date: There are no expiration dates on MSUs.

SEC source: 0000912093-25-000129 · form4.xml · derivative · entry 4

Daskal Ilan · CIK 0001446964 · EVP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,880

Underlying: Common Stock · 35,984 shares

Expires not disclosed

F1 · kind: Each stock unit converts upon vesting into one share of common stock.

F5 · derivative.exercise_date: Represents the market stock units granted on November 28, 2023, which reflect the satisfaction of performance metrics. The market stock units vest on November 28, 2025, subject to continued service.

F4 · derivative.expiration_date: There are no expiration dates on MSUs.

SEC source: 0000912093-25-000129 · form4.xml · derivative · entry 3

Daskal Ilan · CIK 0001446964 · EVP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 110,229

Underlying: Common Stock · 70,545 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each stock unit converts upon vesting into one share of common stock.

F3 · derivative.exercise_date: Shares reflect the vesting of the 1st tranche of market-leveraged stock units granted on August 28, 2024 at 128.00% of target based on our total stockholder return during the performance periods as stated on the grant agreement.

F4 · derivative.expiration_date: There are no expiration dates on MSUs.

SEC source: 0000912093-25-000129 · form4.xml · nonDerivative · entry 2

Daskal Ilan · CIK 0001446964 · EVP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 68,987

F2 · kind: These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the restricted stock award or performance stock award, as applicable. The amount retained by the Company was not in excess of the amount of the tax liability.

SEC source: 0000912093-25-000129 · form4.xml · nonDerivative · entry 1

Daskal Ilan · CIK 0001446964 · EVP, CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 100,803

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each stock unit converts upon vesting into one share of common stock.

SEC source: 0000912093-25-000127 · form4.xml · derivative · entry 10

KHAYKIN OLEG · CIK 0001278725 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 380,952

Underlying: Common Stock · 243,809 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each stock unit converts upon vesting into one share of common stock.

F6 · derivative.exercise_date: Shares reflect the vesting of the 1st tranche of market-leveraged stock units granted on August 28, 2024 at 128.00% of target based on our total stockholder return during the performance periods as stated on the grant agreement.

F4 · derivative.expiration_date: There are no expiration dates on MSUs.

SEC source: 0000912093-25-000127 · form4.xml · derivative · entry 9

KHAYKIN OLEG · CIK 0001278725 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 110,606

Underlying: Common Stock · 99,910 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each stock unit converts upon vesting into one share of common stock.

F5 · derivative.exercise_date: Shares reflect the vesting of the 2nd tranche of market-leveraged stock units granted on August 28, 2023 at 90.33% of target based on our total stockholder return during the performance periods as stated on the grant agreement.

F4 · derivative.expiration_date: There are no expiration dates on MSUs.

SEC source: 0000912093-25-000127 · form4.xml · derivative · entry 8

KHAYKIN OLEG · CIK 0001278725 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 48,215 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each stock unit converts upon vesting into one share of common stock.

F3 · derivative.exercise_date: Shares reflect the vesting of the 3rd tranche of market-leveraged stock units granted on August 28, 2022 at 56.67% of target based on our total stockholder return during the performance periods as stated on the grant agreement.

F4 · derivative.expiration_date: There are no expiration dates on MSUs.

SEC source: 0000912093-25-000127 · form4.xml · nonDerivative · entry 6

KHAYKIN OLEG · CIK 0001278725 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,110,117

F2 · kind: These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the restricted stock award or performance stock award, as applicable. The amount retained by the Company was not in excess of the amount of the tax liability.

SEC source: 0000912093-25-000127 · form4.xml · nonDerivative · entry 5

KHAYKIN OLEG · CIK 0001278725 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,214,590

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each stock unit converts upon vesting into one share of common stock.

SEC source: 0000912093-25-000127 · form4.xml · nonDerivative · entry 4

KHAYKIN OLEG · CIK 0001278725 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,970,781

F2 · kind: These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the restricted stock award or performance stock award, as applicable. The amount retained by the Company was not in excess of the amount of the tax liability.

SEC source: 0000912093-25-000127 · form4.xml · nonDerivative · entry 3

KHAYKIN OLEG · CIK 0001278725 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,013,593

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each stock unit converts upon vesting into one share of common stock.

SEC source: 0000912093-25-000127 · form4.xml · nonDerivative · entry 2

KHAYKIN OLEG · CIK 0001278725 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,913,683

F2 · kind: These shares were retained by the Company in order to meet the tax withholding obligations of the award-holder in connection with the vesting of an installment of the restricted stock award or performance stock award, as applicable. The amount retained by the Company was not in excess of the amount of the tax liability.

SEC source: 0000912093-25-000127 · form4.xml · nonDerivative · entry 1

KHAYKIN OLEG · CIK 0001278725 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,934,344

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · kind: Each stock unit converts upon vesting into one share of common stock.

SEC source: 0000912093-25-000124 · form4.xml · nonDerivative · entry 1

McNab Paul · CIK 0001619901 · EVP, Chief Mktg & Stgy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,482

F1 · shares: Reflects shares that were transferred pursuant to an exempt transaction.

F2 · price: Not applicable.

SEC source: 0000912093-25-000122 · form4.xml · nonDerivative · entry 1

McNab Paul · CIK 0001619901 · EVP, Chief Mktg & Stgy Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,646

F1 · shares: Reflects shares that were transferred pursuant to an exempt transaction.

F2 · price: Not applicable.

SEC source: 0000912093-25-000120 · form4.xml · nonDerivative · entry 1

BELLUZZO RICHARD · CIK 0001204925 · Director

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 225,541

F1 · kind: Shares were sold pursuant to a Rule 10b5-1 Stock Trading Plan dated February 4, 2025.

F2 · price: This transaction was executed in multiple trades at prices ranging from $11.18 to $11.46. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

F3 · balance_after: Includes 83,292 shares held in trust for the benefit of Mr. Belluzzo's family, for which Mr. Belluzzo has sole voting and investment power.

SEC source: 0000912093-25-000118 · form4.xml · nonDerivative · entry 1

SCRIVANICH LUKE M · CIK 0001556374 · SVP General Manager OSP

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 66,836

F1 · kind: Shares were sold pursuant to a Rule 10b5-1 Stock Trading Plan dated September 11, 2024.

F2 · price: This transaction was executed in multiple trades at prices ranging from $11.10 to $11.27. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0000912093-25-000116 · form4.xml · nonDerivative · entry 1

Siebert Kevin Christopher · CIK 0001634069 · SVP Gen. Counsel & Secretary

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 71,159

F1 · kind: Shares were sold pursuant to a Rule 10b5-1 Stock Trading Plan dated September 10, 2024.

F2 · price: This transaction was executed in multiple trades at prices ranging from $11.10 to $11.27. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0000912093-25-000100 · form4.xml · derivative · entry 1

Burns Richard John · CIK 0001357050 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,768

Underlying: Common Stock · 6,768 shares

Expires not disclosed

F1 · derivative.exercise_date: Units subject to the award shall vest on the earlier of the one year anniversary of the grant or the next Annual Meeting of Stockholders.

F2 · derivative.expiration_date: There are no expiration dates on RSUs.

SEC source: 0000912093-25-000098 · form4.xml · derivative · entry 1

Corrales Eugenia · CIK 0001648835 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,768

Underlying: Common Stock · 6,768 shares

Expires not disclosed

F1 · derivative.exercise_date: Units subject to the award shall vest on the earlier of the one year anniversary of the grant or the next Annual Meeting of Stockholders.

F2 · derivative.expiration_date: There are no expiration dates on RSUs.

SEC source: 0000912093-25-000114 · form4.xml · derivative · entry 12

KHAYKIN OLEG · CIK 0001278725 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 473,372

Underlying: Common Stock · 473,372 shares

Expires not disclosed

F6 · derivative.exercise_date: See Exhibit 99 - FY26 MSU for vesting schedule and terms.

F7 · derivative.expiration_date: There are no expiration dates on MSUs.

SEC source: 0000912093-25-000114 · form4.xml · derivative · entry 11

KHAYKIN OLEG · CIK 0001278725 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 315,582

Underlying: Common Stock · 315,582 shares

Expires not disclosed

F4 · derivative.exercise_date: Units subject to the Award shall vest annually in three equal installments.

F5 · derivative.expiration_date: There are no expiration dates on RSUs.

SEC source: 0000912093-25-000114 · form4.xml · derivative · entry 10

KHAYKIN OLEG · CIK 0001278725 · Director · President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 253,968

Underlying: Common Stock · 126,984 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Each stock unit converts upon vesting into one share of common stock.

F4 · derivative.exercise_date: Units subject to the Award shall vest annually in three equal installments.

F5 · derivative.expiration_date: There are no expiration dates on RSUs.