144 0001246989 XXXXXXXX LIVE 0001674101 Vertiv Holding Co 001-38518 505 N Cleveland Ave Westerville OH 43082 6148912767 R VRT GRAT 2024 II Dtd 12/12/2024 Director Common UBS Financial Services Inc

1000 Harbor Blvd 3rd Floor Weehawken NJ 07086

10000 2515095.91 382300000 02/27/2026 NYSE Common 12/12/2024 Gift Roger Fradin Y 06/08/2018 31687 12/12/2024 n/a N R VRT GRAT 2024 II Dtd 12/12/2024

505 N Cleveland Ave Westerville OH 43082

Common 02/26/2026 10000 2533709 R VRT GRAT 2024 II Dtd 12/12/2024 is the seller, Roger Fradin is a Director for Vertiv Holding Co. 02/27/2026 /s/JOSEPH CASSIDY, for UBS Financial Services Inc, as attorney-in-fact for R VRT GRAT 2024 II Dtd 12/12/2024