X0508 4 2023-08-19 0 0001633978 Lumentum Holdings Inc. LITE 0001648170 Hamel Judy G C/O LUMENTUM HOLDINGS INC. 1001 RIDDER PARK DRIVE SAN JOSE CA 95131 0 1 0 0 SVP, GC and Secretary 0 Common Stock 2023-08-19 4 A 0 1959 0.00 A 37340 D Common Stock 2023-08-19 4 F 0 973 47.98 D 36367 D Represents the acquisition of shares upon the determination of the Board of Directors of the Issuer that certain performance conditions were met with respect to certain performance stock units granted to the Reporting Person on August 19, 2020. Represents shares that have been withheld by the Issuer to satisfy income tax withholding and remittance obligations in connection with the vesting of performance stock units. /s/ Judy G. Hamel 2023-08-22