Edward L. Monser - 01 Sep 2026 Form 4 Insider Report for Vertiv Holdings Co (VRT)

Reporting relationship: Director
Issuer ticker: VRT
Reported as of: 01 Sep 2026
Net transaction value: -$3,880,209
SEC form: 4
Accepted by SEC: 02 Sep 2026, 16:15:17 UTC
Prior SEC filing: 10 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Eric Boxterman, as attorney-in-fact

Key filing fact

Edward L. Monser filed Form 4 for Vertiv Holdings Co (VRT) on 02 Sep 2026.

Key facts

This page summarizes Edward L. Monser's Form 4 filing for Vertiv Holdings Co (VRT).
10 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 02 Sep 2026, 16:15.

Change

Previous filing in this sequence was filed on 10 Mar 2026.
Current net transaction value: -$3,880,209.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001183480 Primary reporting owner

MONSER EDWARD L

Relationship: Director
Address: C/O VERTIV HOLDINGS CO, 505 N. CLEVELAND AVE, WESTERVILLE
Signature: /s/ Eric Boxterman, as attorney-in-fact
Signature date: 02 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

VRT transaction

Class A Common Stock

Options Exercise

Transaction value
Shares: +15,287
Change %: +93%
Price: $11.50^*
Shares after: 31,787
Date: 01 Sep 2026
Ownership: Direct

VRT transaction

Class A Common Stock

Sale

Transaction value: $219,497
Shares: -880
Change %: -2.8%
Price: $249.43
Shares after: 30,907
Date: 01 Sep 2026
Ownership: Direct
Footnotes: F1, F2

VRT transaction

Class A Common Stock

Sale

Transaction value: $260,603
Shares: -1,040
Change %: -3.4%
Price: $250.58
Shares after: 29,867
Date: 01 Sep 2026
Ownership: Direct
Footnotes: F1, F3

VRT transaction

Class A Common Stock

Sale

Transaction value: $362,249
Shares: -1,440
Change %: -4.8%
Price: $251.56
Shares after: 28,427
Date: 01 Sep 2026
Ownership: Direct
Footnotes: F1, F4

VRT transaction

Class A Common Stock

Sale

Transaction value: $575,765
Shares: -2,280
Change %: -8%
Price: $252.53
Shares after: 26,147
Date: 01 Sep 2026
Ownership: Direct
Footnotes: F1, F5

VRT transaction

Class A Common Stock

Sale

Transaction value: $253,370
Shares: -1,000
Change %: -3.8%
Price: $253.37
Shares after: 25,147
Date: 01 Sep 2026
Ownership: Direct
Footnotes: F1, F6

VRT transaction

Class A Common Stock

Sale

Transaction value: $774,062
Shares: -3,040
Change %: -12%
Price: $254.63
Shares after: 22,107
Date: 01 Sep 2026
Ownership: Direct
Footnotes: F1, F7

VRT transaction

Class A Common Stock

Sale

Transaction value: $899,638
Shares: -3,520
Change %: -16%
Price: $255.58
Shares after: 18,587
Date: 01 Sep 2026
Ownership: Direct
Footnotes: F1, F8

VRT transaction

Class A Common Stock

Sale

Transaction value: $535,025
Shares: -2,087
Change %: -11%
Price: $256.36
Shares after: 16,500
Date: 01 Sep 2026
Ownership: Direct
Footnotes: F1, F9

VRT holding

Class A Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 918
Date: 01 Sep 2026
Ownership: See Footnote
Footnotes: F10

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

VRT transaction Derivative

Stock Option (Right to Buy)

Options Exercise

Transaction value
Shares: -15,287
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 01 Sep 2026
Ownership: Direct
Underlying class: Class A common stock
Underlying amount: 15,287
Exercise price: $11.50
Footnotes: F11

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 11 footnotes

Footnote F1

These transactions were automatically effected pursuant to a Rule 10b5-1 trading plan previously adopted by the reporting person on May 22, 2026.

Footnote F2

These shares were sold in multiple transactions ranging from $248.9400 to $249.8800. The reporting person undertakes to provide the Issuer, any security holder of the Issuer, and the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote and in footnotes 2 through 9, inclusive.

Footnote F3

These shares were sold in multiple transactions ranging from $250.0200 to $251.0150.

Footnote F4

These shares were sold in multiple transactions ranging from $251.0500 to $252.0300.

Footnote F5

These shares were sold in multiple transactions ranging from $252.0500 to $253.0400.

Footnote F6

These shares were sold in multiple transactions ranging from $253.0600 to $253.8400.

Footnote F7

These shares were sold in multiple transactions ranging from $254.0800 to $255.0700.

Footnote F8

These shares were sold in multiple transactions ranging from $255.0800 to $256.0700.

Footnote F9

These shares were sold in multiple transactions ranging from $256.0800 to $256.7200.

Footnote F10

Reflects securities held directly by the Reporting Person's spouse.

Footnote F11

The stock options were fully vested as of the date of the transactions reported herein.