Vertiv Holdings Sees Q1 EPS $0.09-$0.12 Vs. $0.16 Est., Sales $1.02B-$1.06B Vs. $1.04B Est.; Sees FY21 EPS $1.01-$1.06 Vs. $1.14 Est., Sales $4.75B-$4.80B Vs. $4.64B Est.