X0508 4 2025-02-28 0000912093 VIAVI SOLUTIONS INC. VIAV 0001634069 Siebert Kevin Christopher C/O VIAVI SOLUTIONS INC. 1445 SOUTH SPECTRUM BLVD, SUITE 102 CHANDLER AZ 85286 1 SVP Gen. Counsel & Secretary 0 Common Stock 2025-02-28 4 M 0 20000 0 A 80373 D Common Stock 2025-02-28 4 F 0 6501 11.18 D 73872 D Restricted Stock Units 0 2025-02-28 4 M 0 20000 0 D Common Stock 20000 0 D Each stock unit converts upon vesting into one share of common stock. 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. The amount retained by the Company was not in excess of the amount of the tax liability. Units subject to the Award shall vest on the four year anniversary of the grant date. There are no expiration dates on RSUs. /s/ Nandini Acharya, attorney-in-fact 2025-03-04