Vertiv (VRT)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-03-06 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: Vertiv Holdings Co (VRT) CIK: 0001674101 --- Reporting Owner --- Name: Johnson Eric M. CIK: 0002017986 Role: Officer (Chief Accounting Officer) --- Non-Derivative Transactions --- [Transaction #1] Security: Class A Common Stock Date: 2026-03-06 | Code: A (Grant or award) Shares: +620 | Price: $0.00 Shares Owned After: 1,940.95 | Ownership: D (Direct) Footnotes: [F1] Represents an award of 620 restricted stock units ("RSUs") awarded pursuant to the 2020 Stock Incentive Plan of Vertiv Holdings Co and its Affiliates. The 620 RSUs are subject to a 3, 5, and 7 year vesting schedule. The filing is late due to administrative oversight. [F2] Includes RSUs subject to future vesting and dividend-equivalent stock units. --- Holdings --- [Holding #1] Security: Class A Common Stock Ownership: I (Indirect) Footnotes: [F3] Reflects shares acquired under the Company's 401(k) plan in transactions exempt from reporting requirements. --- Footnotes (Complete Index) --- F1: Represents an award of 620 restricted stock units ("RSUs") awarded pursuant to the 2020 Stock Incentive Plan of Vertiv Holdings Co and its Affiliates. The 620 RSUs are subject to a 3, 5, and 7 year vesting schedule. The filing is late due to administrative oversight. F2: Includes RSUs subject to future vesting and dividend-equivalent stock units. F3: Reflects shares acquired under the Company's 401(k) plan in transactions exempt from reporting requirements. --- Signature --- /s/ /s/ Robert M. Wolfe, as attorney in fact (2026-03-30)