Vertiv (VRT)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-09-24 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: Vertiv Holdings Co (VRT) CIK: 0001674101 --- Reporting Owner --- Name: Albertazzi Giordano CIK: 0001802544 Role: Director, Officer (Chief Executive Officer) --- Non-Derivative Transactions --- [Transaction #1] Security: Class A Common Stock Date: 2026-09-24 | Code: A (Grant or award) Shares: +12.52 | Price: $0.00 Shares Owned After: 47,600.13 | Ownership: D (Direct) Footnotes: [F1] Represents the automatic accrual of dividend-equivalent stock units ("DSUs") on the reporting person's restricted stock units ("RSUs"). The DSUs will become vested on the same schedule as the underlying RSUs. Pursuant to the terms of the 2020 Stock Incentive Plan, fractional shares will be settled in cash. [F2] Includes RSUs and DSUs. --- Footnotes (Complete Index) --- F1: Represents the automatic accrual of dividend-equivalent stock units ("DSUs") on the reporting person's restricted stock units ("RSUs"). The DSUs will become vested on the same schedule as the underlying RSUs. Pursuant to the terms of the 2020 Stock Incentive Plan, fractional shares will be settled in cash. F2: Includes RSUs and DSUs. --- Signature --- /s/ /s/ Eric Broxterman, as attorney-in-fact (2026-09-25)