144 0001229072 XXXXXXXX LIVE 0001633978 Lumentum Holdings Inc. 001-36861 1001 RIDDER PARK DRIVE SAN JOSE CA 95131 408-546-5483 COVERT HAROLD L Director COMMON MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES

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15000 1307541.78 68700000 11/12/2024 NASDAQ COMMON 11/09/2019 RESTRICTED STOCK ISSUER N 3017 11/09/2019 COMPENSATION COMMON 11/14/2020 RESTRICTED STOCK ISSUER N 4064 11/14/2020 COMPENSATION COMMON 11/02/2018 RESTRICTED STOCK ISSUER N 2919 11/02/2018 COMPENSATION COMMON 11/18/2021 RESTRICTED STOCK ISSUER N 2666 11/18/2021 COMPENSATION COMMON 11/15/2022 RESTRICTED STOCK ISSUER N 2334 11/15/2022 COMPENSATION Y 11/12/2024 /s/ Harold Louis Covert