VRT

SEC source: 0000950142-22-000945 · es220232026_4-fradin.xml · derivative · entry 1

FRADIN ROGER · CIK 0001246989 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 38,647

Underlying: Class A Common Stock · 38,647 shares

Expires 2032-03-03

F1 · derivative.exercise_date: The stock options will vest as to 25% on each of the first four anniversaries of the grant date.

SEC source: 0001628280-22-004534 · wf-form4_164617035474647.xml · nonDerivative · entry 1

Johnson Robert Joseph · CIK 0001373486 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 729,226.03

F1 · shares: Sold pursuant to a previously executed Rule 10b5-1 plan. There are no other Vertiv shares owned by Mr. Johnson that are covered by this plan or any other 10b5-1 plan.

F2 · price: The trade was executed in a series of transactions with a price range of $12.38 to $13.22, inclusive, with a weighted average price of $12.77. The reporting person undertakes to provide to Vertiv Holdings Co, any security holder of Vertiv Holdings Co, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F3 · balance_after: Includes shares, RSUs and DSUs.

SEC source: 0001628280-21-025403 · wf-form4_164003588771939.xml · nonDerivative · entry 1

Gill Stephanie L · CIK 0001812000 · Chief Legal Officer & Sec.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 32,410.12

F1 · shares: 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 · balance_after: Includes shares, RSUs and DSUs.

SEC source: 0001628280-21-025413 · wf-form4_164003609685974.xml · nonDerivative · entry 1

Haislet Sheryl · CIK 0001805295 · Chief Information Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,300.56

F1 · shares: 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 · balance_after: Includes shares, RSUs and DSUs.

SEC source: 0001628280-21-025412 · wf-form4_164003607466025.xml · nonDerivative · entry 1

Liang Stephen · CIK 0001802752 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 177,177.54

F1 · shares: 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 · balance_after: Includes shares, RSUs and DSUs.

SEC source: 0001628280-21-025415 · wf-form4_164003613262392.xml · nonDerivative · entry 1

Johnson Robert Joseph · CIK 0001373486 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 829,226.03

F1 · shares: 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 · balance_after: Includes shares, RSUs and DSUs.

SEC source: 0001628280-21-025414 · wf-form4_164003611396730.xml · nonDerivative · entry 1

Sanghi Anand · CIK 0001843242 · Pres. AU, NZ, SE Asia & India

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,210.51

F1 · shares: 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 · balance_after: Includes shares, RSUs and DSUs.

SEC source: 0001628280-21-025411 · wf-form4_164003605067487.xml · nonDerivative · entry 1

Fallon David Joseph · CIK 0001349628 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 207,679.16

F1 · shares: 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 · balance_after: Includes shares, RSUs and DSUs.

SEC source: 0001628280-21-025410 · wf-form4_164003603394507.xml · nonDerivative · entry 1

Hewitt John D. · CIK 0001802693 · President of Americas

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 160,110.54

F1 · shares: 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 · balance_after: Includes shares, RSUs and DSUs.

SEC source: 0001628280-21-025409 · wf-form4_164003601880420.xml · nonDerivative · entry 1

Dowd Erin · CIK 0001840997 · Chief Human Resources Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,211.94

F1 · shares: 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 · balance_after: Includes shares, RSUs and DSUs.

SEC source: 0001628280-21-025408 · wf-form4_164003599661327.xml · nonDerivative · entry 1

Niederpruem Gary John · CIK 0001802646 · Chief Strategy and Dev Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 135,540.98

F1 · shares: 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 · balance_after: Includes shares, RSUs and DSUs.

SEC source: 0001628280-21-025407 · wf-form4_164003597388633.xml · nonDerivative · entry 1

Forcier Jason · CIK 0001472300 · COO & EVP, Infra. & Solutions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 163,320.54

F1 · shares: 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 · balance_after: Includes shares, RSUs and DSUs.

SEC source: 0001628280-21-025406 · wf-form4_164003595887325.xml · nonDerivative · entry 1

Zhu Robert Jincheng · CIK 0001843441 · President, Vertiv North Asia

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 29,435.94

F1 · shares: 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 · balance_after: Includes shares, RSUs and DSUs.

SEC source: 0001628280-21-025405 · wf-form4_164003592514607.xml · nonDerivative · entry 1

Johnson Patrick R. · CIK 0001802692 · EVP-Integrated Rack Solutions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 142,911.98

F1 · shares: 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 · balance_after: Includes shares, RSUs and DSUs.

SEC source: 0001628280-21-025404 · wf-form4_164003590406303.xml · nonDerivative · entry 1

Albertazzi Giordano · CIK 0001802544 · President of EMEA

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 159,703.54

F1 · shares: 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 · balance_after: Includes shares, RSUs and DSUs.

SEC source: 0001628280-21-022534 · wf-form4_163649204347679.xml · nonDerivative · entry 1

MONSER EDWARD L · CIK 0001183480 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See Footnote

Disclosed balance after: 918

F1 · ownership.nature: Reflects securities held directly by the Reporting Person's spouse.

SEC source: 0001628280-21-022539 · wf-form4_163649209715276.xml · nonDerivative · entry 1

Forcier Jason · CIK 0001472300 · COO & EVP, Infra. & Solutions

10b5-1 filing: Not disclosed

Ownership: Indirect · By 401(k) plan

Disclosed balance after: 6,610.1

F1 · balance_after: Includes 1,366.63 shares previously acquired under the company's 401(k) plan.

SEC source: 0001628280-21-022538 · wf-form4_163649206822965.xml · nonDerivative · entry 1

Johnson Robert Joseph · CIK 0001373486 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By 401(k) plan

Disclosed balance after: 11,268.06

F1 · balance_after: Includes 410.3 shares previously acquired under the company's 401(k) plan.

SEC source: 0000899243-21-043495 · doc4.xml · nonDerivative · entry 1

VPE Holdings, LLC · CIK 0001801998 · Director · 10% owner

Vertiv JV Holdings, LLC · CIK 0001801997 · Director · 10% owner

PE Vertiv Holdings, LLC · CIK 0001801996 · Director · 10% owner

Platinum Equity Investment Holdings III, LLC · CIK 0001676357 · Director · 10% owner

Platinum Equity Investment Holdings III Manager, LLC · CIK 0001757175 · Director · 10% owner

Platinum Equity InvestCo, L.P. · CIK 0001756331 · Director · 10% owner

Platinum Equity Investment Holdings IC (Cayman), LLC · CIK 0001756330 · Director · 10% owner

Platinum InvestCo (Cayman), LLC · CIK 0001766567 · Director · 10% owner

Platinum Equity Investment Holdings, LLC · CIK 0001634372 · Director · 10% owner

PLATINUM EQUITY LLC · CIK 0001228754 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,955,215

F1 · ownership.direct: VPE Holdings, LLC ("VPE"), a Delaware limited liability company, directly owns 37,955,215 shares of Class A common stock, par value $0.0001 per share (the "Shares"), of Vertiv Holdings Co (the "Issuer"). Vertiv JV Holdings, LLC ("JV") owns a majority of the outstanding equity interests of VPE, and PE Vertiv Holdings, LLC ("PE Vertiv") owns a majority of the outstanding interests of JV, and, accordingly, each may be deemed to beneficially own the Shares beneficially owned by VPE. PE Vertiv is directly owned by six private equity investment funds (the "Funds"), none of which private equity investment funds individually has the power to direct the voting or disposition of shares beneficially owned.

F2 · ownership.direct: (continued from Footnote 1) Platinum Equity Investment Holdings III, LLC ("Holdings III") is the managing member of one of the Funds and the managing member of the general partner of four of the Funds. Through such positions, Holdings III has the indirect power to direct the voting of a majority of the outstanding equity interests of PE Vertiv.

F3 · ownership.direct: (Continued From Footnote 2) Platinum Equity Investment Holdings Manager III, LLC ("Holdings Manager") is the managing member of Holdings III. Platinum Equity InvestCo, L.P. ("InvestCo") owns all of the economic interests in Holdings III. Platinum Equity Investment Holdings IC (Cayman), LLC ("Holdings Cayman") is the general partner of InvestCo. Platinum InvestCo (Cayman), LLC ("InvestCo Cayman") holds a controlling interest in InvestCo. Platinum Equity, LLC ("Platinum") is sole member of Holdings Manager. Platinum also indirectly controls the other funds that own equity interests of PE Vertiv.

F4 · ownership.direct: (Continued From Footnote 3) Mr. Tom Gores (together with VPE, JV, PE Vertiv, Holdings III, Holdings Manager, InvestCo, Holdings Cayman, InvestCo Cayman and Platinum, the "Reporting Persons") is the beneficial owner of Platinum. Accordingly, as a result of their indirect ownership and control of each of VPE, JV and PE Vertiv, each of Holdings III, Holdings Manager, InvestCo, Holdings Cayman, InvestCo Cayman, Platinum and Mr. Tom Gores may be deemed to beneficially own the shares owned directly by VPE.

F5 · ownership.direct: Because of the relationship among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any.

F6 · ownership.direct: Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests.

SEC source: 0000899243-21-043496 · doc4.xml · nonDerivative · entry 1

VPE Holdings, LLC · CIK 0001801998 · Director · 10% owner

Gores Tom · CIK 0001471783 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,955,215

F1 · balance_after: VPE Holdings, LLC ("VPE"), a Delaware limited liability company, directly owns 37,955,215 shares of Class A common stock, par value $0.0001 per share (the "Shares"), of Vertiv Holdings Co (the "Issuer"). Vertiv JV Holdings, LLC ("JV") owns a majority of the outstanding equity interests of VPE, and PE Vertiv Holdings, LLC ("PE Vertiv") owns a majority of the outstanding interests of JV, and, accordingly, each may be deemed to beneficially own the Shares beneficially owned by VPE. PE Vertiv is directly owned by six private equity investment funds (the "Funds"), none of which private equity investment funds individually has the power to direct the voting or disposition of shares beneficially owned.

F2 · balance_after: (continued from Footnote 1) Platinum Equity Investment Holdings III, LLC ("Holdings III") is the managing member of one of the Funds and the managing member of the general partner of four of the Funds. Through such positions, Holdings III has the indirect power to direct the voting of a majority of the outstanding equity interests of PE Vertiv.

F3 · balance_after: (Continued From Footnote 2) Platinum Equity Investment Holdings Manager III, LLC ("Holdings Manager") is the managing member of Holdings III. Platinum Equity InvestCo, L.P. ("InvestCo") owns all of the economic interests in Holdings III. Platinum Equity Investment Holdings IC (Cayman), LLC ("Holdings Cayman") is the general partner of InvestCo. Platinum InvestCo (Cayman), LLC ("InvestCo Cayman") holds a controlling interest in InvestCo. Platinum Equity, LLC ("Platinum") is sole member of Holdings Manager. Platinum also indirectly controls the other funds that own equity interests of PE Vertiv.

F4 · balance_after: (Continued From Footnote 3) Mr. Tom Gores (together with VPE, JV, PE Vertiv, Holdings III, Holdings Manager, InvestCo, Holdings Cayman, InvestCo Cayman and Platinum, the "Reporting Persons") is the beneficial owner of Platinum. Accordingly, as a result of their indirect ownership and control of each of VPE, JV and PE Vertiv, each of Holdings III, Holdings Manager, InvestCo, Holdings Cayman, InvestCo Cayman, Platinum and Mr. Tom Gores may be deemed to beneficially own the shares owned directly by VPE.

F5 · balance_after: Because of the relationship among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any.

F6 · balance_after: Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests.

SEC source: 0000899243-21-043640 · doc4a.xml · nonDerivative · entry 1

VPE Holdings, LLC · CIK 0001801998 · Director · 10% owner

Vertiv JV Holdings, LLC · CIK 0001801997 · Director · 10% owner

PE Vertiv Holdings, LLC · CIK 0001801996 · Director · 10% owner

Platinum Equity Investment Holdings III, LLC · CIK 0001676357 · Director · 10% owner

Platinum Equity Investment Holdings III Manager, LLC · CIK 0001757175 · Director · 10% owner

Platinum Equity Investment Holdings IC (Cayman), LLC · CIK 0001756330 · Director · 10% owner

Platinum InvestCo (Cayman), LLC · CIK 0001766567 · Director · 10% owner

Platinum Equity Investment Holdings, LLC · CIK 0001634372 · Director · 10% owner

PLATINUM EQUITY LLC · CIK 0001228754 · Director · 10% owner

Gores Tom · CIK 0001471783 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 37,955,215

F1 · ownership.direct: VPE Holdings, LLC ("VPE"), a Delaware limited liability company, directly owns 37,955,215 shares of Class A common stock, par value $0.0001 per share (the "Shares"), of Vertiv Holdings Co (the "Issuer"). Vertiv JV Holdings, LLC ("JV") owns a majority of the outstanding equity interests of VPE, and PE Vertiv Holdings, LLC ("PE Vertiv") owns a majority of the outstanding interests of JV, and, accordingly, each may be deemed to beneficially own the Shares beneficially owned by VPE. PE Vertiv is directly owned by six private equity investment funds (the "Funds"), none of which private equity investment funds individually has the power to direct the voting or disposition of shares beneficially owned.

F2 · ownership.direct: (continued from Footnote 1) Platinum Equity Investment Holdings III, LLC ("Holdings III") is the managing member of one of the Funds and the managing member of the general partner of four of the Funds. Through such positions, Holdings III has the indirect power to direct the voting of a majority of the outstanding equity interests of PE Vertiv.

F3 · ownership.direct: (Continued From Footnote 2) Platinum Equity Investment Holdings III Manager, LLC ("Holdings Manager") is the managing member of Holdings III. Platinum Equity InvestCo, L.P. ("InvestCo") owns all of the economic interests in Holdings III. Platinum Equity Investment Holdings IC (Cayman), LLC ("Holdings Cayman") is the general partner of InvestCo. Platinum InvestCo (Cayman), LLC ("InvestCo Cayman") holds a controlling interest in InvestCo. Platinum Equity, LLC ("Platinum") is sole member of Holdings Manager. Platinum also indirectly controls the other funds that own equity interests of PE Vertiv.

F4 · ownership.direct: (Continued From Footnote 3) Mr. Tom Gores (together with VPE, JV, PE Vertiv, Holdings III, Holdings Manager, InvestCo, Holdings Cayman, InvestCo Cayman and Platinum, the "Reporting Persons") is the beneficial owner of Platinum. Accordingly, as a result of their indirect ownership and control of each of VPE, JV and PE Vertiv, each of Holdings III, Holdings Manager, InvestCo, Holdings Cayman, InvestCo Cayman, Platinum and Mr. Tom Gores may be deemed to beneficially own the shares owned directly by VPE.

F5 · ownership.direct: Because of the relationship among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any.

F6 · ownership.direct: Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests.

SEC source: 0001628280-21-021068 · wf-form4_163584755641790.xml · nonDerivative · entry 1

O' Doherty Philip · CIK 0001890462 · Managing Director, E+I

10b5-1 filing: Not disclosed

Ownership: Indirect · Held by affiliated entity

Disclosed balance after: 18,486,271

F1 · shares: Shares of Class A common stock issued as consideration for issuer's acquisition of E+I Engineering Ireland Limited and its affiliate, Powerbar Gulf LLC.

F2 · price: Calculated using a 60 day VWAP calculation as set forth in the acquisition documents.

F3 · ownership.nature: Shares held by Powerbar Limited, an entity controlled by the reporting person.

SEC source: 0001628280-21-013470 · wf-form4_162525798475743.xml · derivative · entry 2

Cripps Scott · CIK 0001827825 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,666

Underlying: Class A Common Stock · 16,666 shares

Expires 2031-07-01

F2 · derivative.exercise_date: The stock options will become vested and exercisable in 25% installments on each of the first four anniversaries of the grant date.

SEC source: 0001628280-21-013470 · wf-form4_162525798475743.xml · nonDerivative · entry 1

Cripps Scott · CIK 0001827825 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Indirect · By 401(k) Plan

Disclosed balance after: 17.895

F1 · balance_after: Reflects shares acquired under the Company's 401(k) plan in transactions exempt from reporting requirements

SEC source: 0000950142-21-001268 · es210143638_4-haislet.xml · nonDerivative · entry 1

Haislet Sheryl · CIK 0001805295 · Chief Information Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,296

F1 · shares: Represents the automatic withholding by the issuer to satisfy the reporting person's tax obligation upon vesting and settlement of restricted stock units ("RSUs"), including dividend-equivalent stock units ("DSUs").

F2 · balance_after: Includes shares, RSUs and DSUs.

SEC source: 0000950142-21-001272 · es210143644_4-niederpruem.xml · nonDerivative · entry 1

Niederpruem Gary John · CIK 0001802646 · Chief Strategy & Dev. Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 135,503

F1 · shares: Represents the automatic withholding by the issuer to satisfy the reporting person's tax obligation upon vesting and settlement of restricted stock units ("RSUs"), including dividend-equivalent stock units ("DSUs").

F2 · balance_after: Includes shares, RSUs and DSUs.

SEC source: 0000950142-21-001271 · es210143643_4-johnsonrob.xml · nonDerivative · entry 1

Johnson Robert Joseph · CIK 0001373486 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 828,983

F1 · shares: Represents the automatic withholding by the issuer to satisfy the reporting person's tax obligation upon vesting and settlement of restricted stock units ("RSUs"), including dividend-equivalent stock units ("DSUs").

F2 · balance_after: Includes shares, RSUs and DSUs.

SEC source: 0000950142-21-001270 · es210143642_4-johnsonpat.xml · nonDerivative · entry 1

Johnson Patrick R. · CIK 0001802692 · EVP-Integrated Rack Systems

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 142,874

F1 · shares: Represents the automatic withholding by the issuer to satisfy the reporting person's tax obligation upon vesting and settlement of restricted stock units ("RSUs"), including dividend-equivalent stock units ("DSUs").

F2 · balance_after: Includes shares, RSUs and DSUs.

SEC source: 0000950142-21-001269 · es210143639_4-hewitt.xml · nonDerivative · entry 1

Hewitt John D. · CIK 0001802693 · President of Americas

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 160,068

F1 · shares: Represents the automatic withholding by the issuer to satisfy the reporting person's tax obligation upon vesting and settlement of restricted stock units ("RSUs"), including dividend-equivalent stock units ("DSUs").

F2 · balance_after: Includes shares, RSUs and DSUs.

SEC source: 0000950142-21-001267 · es210143637_4-forcier.xml · nonDerivative · entry 1

Forcier Jason · CIK 0001472300 · COO & EVP, Infra. & Solutions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 163,278

F1 · shares: Represents the automatic withholding by the issuer to satisfy the reporting person's tax obligation upon vesting and settlement of restricted stock units ("RSUs"), including dividend-equivalent stock units ("DSUs").

F2 · balance_after: Includes shares, RSUs and DSUs.

SEC source: 0000950142-21-001266 · es210143636_4-fallon.xml · nonDerivative · entry 1

Fallon David Joseph · CIK 0001349628 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 207,626

F1 · shares: Represents the automatic withholding by the issuer to satisfy the reporting person's tax obligation upon vesting and settlement of restricted stock units ("RSUs"), including dividend-equivalent stock units ("DSUs").

F2 · balance_after: Includes shares, RSUs and DSUs.

SEC source: 0000950142-21-001265 · es210143635_4-dowd.xml · nonDerivative · entry 1

Dowd Erin · CIK 0001840997 · Chief Human Resources Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 26,203

F1 · shares: Represents the automatic withholding by the issuer to satisfy the reporting person's tax obligation upon vesting and settlement of restricted stock units ("RSUs"), including dividend-equivalent stock units ("DSUs").

F2 · balance_after: Includes shares, RSUs and DSUs.

SEC source: 0000950142-21-001264 · es210143634_4-albertazzi.xml · nonDerivative · entry 1

Albertazzi Giordano · CIK 0001802544 · President of EMEA

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 159,661

F1 · shares: Represents the automatic withholding by the issuer to satisfy the reporting person's tax obligation upon vesting and settlement of restricted stock units ("RSUs"), including dividend-equivalent stock units ("DSUs").

F2 · balance_after: Includes shares, RSUs and DSUs.

SEC source: 0000899243-21-009375 · doc4.xml · nonDerivative · entry 1

VPE Holdings, LLC · CIK 0001801998 · Director · 10% owner

Vertiv JV Holdings, LLC · CIK 0001801997 · Director · 10% owner

PE Vertiv Holdings, LLC · CIK 0001801996 · Director · 10% owner

Platinum Equity Investment Holdings III, LLC · CIK 0001676357 · Director · 10% owner

Platinum Equity Investment Holdings III Manager, LLC · CIK 0001757175 · Director · 10% owner

Platinum Equity InvestCo, L.P. · CIK 0001756331 · Director · 10% owner

Platinum Equity Investment Holdings IC (Cayman), LLC · CIK 0001756330 · Director · 10% owner

Platinum InvestCo (Cayman), LLC · CIK 0001766567 · Director · 10% owner

Platinum Equity Investment Holdings, LLC · CIK 0001634372 · Director · 10% owner

PLATINUM EQUITY LLC · CIK 0001228754 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,880,215

F1 · ownership.direct: VPE Holdings, LLC ("VPE"), a Delaware limited liability company, directly owns 59,880,215 shares of Class A common stock, par value $0.0001 per share (the "Shares"), of Vertiv Holdings Co (the "Issuer"). Vertiv JV Holdings, LLC ("JV") owns a majority of the outstanding equity interests of VPE, and PE Vertiv Holdings, LLC ("PE Vertiv") owns a majority of the outstanding interests of JV, and, accordingly, each may be deemed to beneficially own the Shares beneficially owned by VPE. PE Vertiv is directly owned by six private equity investment funds (the "Funds"), none of which private equity investment funds individually has the power to direct the voting or disposition of shares beneficially owned.

F2 · ownership.direct: (Continued From Footnote 1) Platinum Equity Investment Holdings III, LLC ("Holdings III") is the managing member of one of the Funds and the managing member of the general partner of four of the Funds. Through such positions, Holdings III has the indirect power to direct the voting of a majority of the outstanding equity interests of PE Vertiv.

F3 · ownership.direct: (Continued From Footnote 2) Platinum Equity Investment Holdings Manager III, LLC ("Holdings Manager") is the managing member of Holdings III. Platinum Equity InvestCo, L.P. ("InvestCo") owns all of the economic interests in Holdings III. Platinum Equity Investment Holdings IC (Cayman), LLC ("Holdings Cayman") is the general partner of InvestCo. Platinum InvestCo (Cayman), LLC ("InvestCo Cayman") holds a controlling interest in InvestCo. Platinum Equity, LLC ("Platinum") is sole member of Holdings Manager. Platinum also indirectly controls the other funds that own equity interests of PE Vertiv.

F4 · ownership.direct: (Continued From Footnote 3) Mr. Tom Gores (together with VPE, JV, PE Vertiv, Holdings III, Holdings Manager, InvestCo, Holdings Cayman, InvestCo Cayman and Platinum, the "Reporting Persons") is the beneficial owner of Platinum. Accordingly, as a result of their indirect ownership and control of each of VPE, JV and PE Vertiv, each of Holdings III, Holdings Manager, InvestCo, Holdings Cayman, InvestCo Cayman, Platinum and Mr. Tom Gores may be deemed to beneficially own the shares owned directly by VPE.

F5 · ownership.direct: Because of the relationship among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any.

F6 · ownership.direct: Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests.

SEC source: 0000899243-21-009383 · doc4.xml · nonDerivative · entry 1

VPE Holdings, LLC · CIK 0001801998 · Director · 10% owner

Gores Tom · CIK 0001471783 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 59,880,215

F1 · ownership.direct: VPE Holdings, LLC ("VPE"), a Delaware limited liability company, directly owns 59,880,215 shares of Class A common stock, par value $0.0001 per share (the "Shares"), of Vertiv Holdings Co (the "Issuer"). Vertiv JV Holdings, LLC ("JV") owns a majority of the outstanding equity interests of VPE, and PE Vertiv Holdings, LLC ("PE Vertiv") owns a majority of the outstanding interests of JV, and, accordingly, each may be deemed to beneficially own the Shares beneficially owned by VPE. PE Vertiv is directly owned by six private equity investment funds (the "Funds"), none of which private equity investment funds individually has the power to direct the voting or disposition of shares beneficially owned.

F2 · ownership.direct: (Continued From Footnote 1) Platinum Equity Investment Holdings III, LLC ("Holdings III") is the managing member of one of the Funds and the managing member of the general partner of four of the Funds. Through such positions, Holdings III has the indirect power to direct the voting of a majority of the outstanding equity interests of PE Vertiv.

F3 · ownership.direct: (Continued From Footnote 2) Platinum Equity Investment Holdings Manager III, LLC ("Holdings Manager") is the managing member of Holdings III. Platinum Equity InvestCo, L.P. ("InvestCo") owns all of the economic interests in Holdings III. Platinum Equity Investment Holdings IC (Cayman), LLC ("Holdings Cayman") is the general partner of InvestCo. Platinum InvestCo (Cayman), LLC ("InvestCo Cayman") holds a controlling interest in InvestCo. Platinum Equity, LLC ("Platinum") is sole member of Holdings Manager. Platinum also indirectly controls the other funds that own equity interests of PE Vertiv.

F4 · ownership.direct: (Continued From Footnote 3) Mr. Tom Gores (together with VPE, JV, PE Vertiv, Holdings III, Holdings Manager, InvestCo, Holdings Cayman, InvestCo Cayman and Platinum, the "Reporting Persons") is the beneficial owner of Platinum. Accordingly, as a result of their indirect ownership and control of each of VPE, JV and PE Vertiv, each of Holdings III, Holdings Manager, InvestCo, Holdings Cayman, InvestCo Cayman, Platinum and Mr. Tom Gores may be deemed to beneficially own the shares owned directly by VPE.

F5 · ownership.direct: Because of the relationship among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any.

F6 · ownership.direct: Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests.

SEC source: 0000950142-21-000820 · es210135134_4-haislet.xml · derivative · entry 3

Haislet Sheryl · CIK 0001805295 · Chief Information Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 67,365

Underlying: Class A Common Stock · 67,365 shares

Expires 2031-02-26

F4 · derivative.exercise_date: The stock options will vest as to 16,841 on each of February 26, 2022, February 26, 2023, and February 26, 2024, and as to 16,842 on February 26, 2025.

SEC source: 0000950142-21-000822 · es210135136_4-liang.xml · derivative · entry 2

Liang Stephen · CIK 0001802752 · Chief Technology Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 134,730

Underlying: Class A Common Stock · 134,730 shares

Expires 2031-02-26

F3 · derivative.exercise_date: The stock options will vest as to 33,682 on each of February 26, 2022 and February 26, 2023 and as to 33,683 on each of February 26, 2024 and February 26, 2025.

SEC source: 0000950142-21-000827 · es210135143_4-zhu.xml · derivative · entry 1

Zhu Robert Jincheng · CIK 0001843441 · President Vertiv North Asia

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,395

Underlying: Class A Common Stock · 52,395 shares

Expires 2031-02-26

F1 · derivative.exercise_date: The stock options will vest as to 13,098 on February 26, 2022 and 13,099 on each of February 26, 2023, February 26, 2024, and February 26, 2025.

SEC source: 0000950142-21-000826 · es210135141_4-sanghi.xml · derivative · entry 1

Sanghi Anand · CIK 0001843242 · Pres. AU, NZ, SE Asia & India

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,167

Underlying: Class A Common Stock · 41,167 shares

Expires 2031-02-26

F1 · derivative.exercise_date: The stock options will vest as to 10,291 on February 26, 2022 and 10,292 on each of February 26, 2023, February 26, 2024, and February 26, 2025.

SEC source: 0000950142-21-000825 · es210135138_4-niederpruem.xml · derivative · entry 2

Niederpruem Gary John · CIK 0001802646 · Chief Strategy & Dev. Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 74,850

Underlying: Class A Common Stock · 74,850 shares

Expires 2031-02-26

F3 · derivative.exercise_date: The stock options will vest as to 18,712 on each of February 26, 2022 and February 26, 2023 and as to 18,713 on each of February 26, 2024 and February 26, 2025.

SEC source: 0000950142-21-000824 · es210135137_4-johnsonp.xml · derivative · entry 2

Johnson Patrick R. · CIK 0001802692 · Ex VP-Integrated Rack Systems

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 82,335

Underlying: Class A Common Stock · 82,335 shares

Expires 2031-02-26

F3 · derivative.exercise_date: The stock options will vest as to 20,583 on February 26, 2022 and 20,584 on each of February 26, 2023, February 26, 2024, and February 26, 2025.

SEC source: 0000950142-21-000823 · es210135137_4-johnsonr.xml · derivative · entry 2

Johnson Robert Joseph · CIK 0001373486 · Director · Chief Executive Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 598,802

Underlying: Class A Common Stock · 598,802 shares

Expires 2031-02-26

F3 · derivative.exercise_date: The stock options will vest as to 149,700 on each of February 26, 2022 and February 26, 2023 and as to 149,701 on each of February 26, 2024, and February 26, 2025.

SEC source: 0000950142-21-000821 · es210135135_4-hewitt.xml · derivative · entry 3

Hewitt John D. · CIK 0001802693 · President of Americas

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 114,520

Underlying: Class A Common Stock · 114,520 shares

Expires 2031-02-26

F4 · derivative.exercise_date: The stock options will vest as to 28,630 on each of February 26, 2022, February 26, 2023, February 26, 2024, and February 26, 2025.

SEC source: 0000950142-21-000819 · es210135133_4-forcier.xml · derivative · entry 3

Forcier Jason · CIK 0001472300 · COO & EVP, Infra. & Solutions

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 158,982

Underlying: Class A Common Stock · 158,982 shares

Expires 2031-02-26

F4 · derivative.exercise_date: The stock options will vest as to 39,745 on each of February 26, 2022 and February 26, 2023 and 39,746 on each of February 26, 2024 and February 26, 2025.

SEC source: 0000950142-21-000818 · es210135132_4-fallon.xml · derivative · entry 2

Fallon David Joseph · CIK 0001349628 · Chief Financial Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 230,838

Underlying: Class A Common Stock · 230,838 shares

Expires 2031-02-26

F3 · derivative.exercise_date: The stock options will vest as to 57,709 on each of February 26, 2022 and February 26, 2023 and as to 57,710 on each of February 26, 2024 and February 26, 2025.

SEC source: 0000950142-21-000817 · es210135131_4-cripps.xml · derivative · entry 1

Cripps Scott · CIK 0001827825 · Chief Accounting Officer

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,688

Underlying: Class A Common Stock · 30,688 shares

Expires 2031-02-26

F1 · derivative.exercise_date: The stock options will vest as to 7,672 on February 26, 2022, February 26, 2023, February 26, 2024, and February 26, 2025.

SEC source: 0000950142-21-000816 · es210135130_4-albertazzi.xml · derivative · entry 2

Albertazzi Giordano · CIK 0001802544 · President of EMEA

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 89,820

Underlying: Class A Common Stock · 89,820 shares

Expires 2031-02-26

F3 · derivative.exercise_date: The stock options will vest as to 22,455 on each of February 26, 2022, February 26, 2023, February 26, 2024 and February 26, 2025.

SEC source: 0000950142-21-000440 · es210130279_4-cote.xml · derivative · entry 1

COTE DAVID M · CIK 0001136538 · Director · Executive Chairman

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 115,942

Underlying: Class A Common Stock · 115,942 shares

Expires 2031-02-04

F1 · derivative.exercise_date: The stock options will vest as to 25% on each of the first four anniversaries of the grant date.

SEC source: 0000899243-21-005216 · doc4.xml · derivative · entry 1

VPE Holdings, LLC · CIK 0001801998 · Director · 10% owner

Vertiv JV Holdings, LLC · CIK 0001801997 · Director · 10% owner

PE Vertiv Holdings, LLC · CIK 0001801996 · Director · 10% owner

Platinum Equity Investment Holdings III, LLC · CIK 0001676357 · Director · 10% owner

Platinum Equity Investment Holdings III Manager, LLC · CIK 0001757175 · Director · 10% owner

Platinum Equity InvestCo, L.P. · CIK 0001756331 · Director · 10% owner

Platinum Equity Investment Holdings IC (Cayman), LLC · CIK 0001756330 · Director · 10% owner

Platinum InvestCo (Cayman), LLC · CIK 0001766567 · Director · 10% owner

Platinum Equity Investment Holdings, LLC · CIK 0001634372 · Director · 10% owner

PLATINUM EQUITY LLC · CIK 0001228754 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 77,294

Underlying: Class A Common Stock · 77,294 shares

Expires 2031-02-03

F1 · derivative.exercise_date: Consists of options to purchase shares of Class A common stock of Vertiv Holdings Co (the "Issuer"), subject to vesting in equal or nearly equal installments on February 4 of each of 2022, 2023, 2024 and 2025, granted to Jacob Kotzubei and Matthew Louie, assuming continued board service through the applicable vesting date. Options to purchase 38,647 shares of Class A common stock of the Issuer were granted to each of Messrs. Kotzubei and Louie.

F2 · ownership.nature: Pursuant to a contractual agreement between Messrs. Kotzubei and Louie, on the one hand, and VPE Holdings, LLC ("VPE"), on the other hand, the shares of Class A common stock of the Issuer issuable to Messrs. Kotzubei and Louie upon exercise of such stock options will be immediately transferred to VPE in a transaction exempt from Section 16 pursuant to Rule 16a-13 thereunder.

F3 · ownership.nature: Vertiv JV Holdings, LLC ("JV") owns a majority of the outstanding equity interests of VPE, and PE Vertiv Holdings, LLC ("PE Vertiv") owns a majority of the outstanding interests of JV, and, accordingly, each may be deemed to beneficially own the shares of Class A common stock beneficially owned by VPE. PE Vertiv is directly owned by six private equity investment funds (the "Funds"), none of which private equity investment funds individually has the power to direct the voting or disposition of shares beneficially owned. Platinum Equity Investment Holdings III, LLC ("Holdings III") is the managing member of one of the Funds and the managing member of the general partner of four of the Funds.

F4 · ownership.nature: (Continued from footnote 3) Through such positions, Holdings III has the indirect power to direct the voting of a majority of the outstanding equity interests of PE Vertiv. Platinum Equity Investment Holdings Manager III, LLC ("Holdings Manager") is the managing member of Holdings III. Platinum Equity InvestCo, L.P. ("InvestCo") owns all of the economic interests in Holdings III. Platinum Equity Investment Holdings IC (Cayman), LLC ("Holdings Cayman") is the general partner of InvestCo. Platinum InvestCo (Cayman), LLC ("InvestCo Cayman") holds a controlling interest in InvestCo. Platinum Equity, LLC ("Platinum") is sole member of Holdings Manager. Platinum also indirectly controls the other funds that own equity interests of PE Vertiv. Mr. Tom Gores (together with VPE, JV, PE Vertiv, Holdings III, Holdings Manager, InvestCo, Holdings Cayman, InvestCo Cayman and Platinum, the "Reporting Persons") is the beneficial owner of Platinum. Accordingly,

F5 · ownership.nature: (Continued from footnote 4) as a result of their indirect ownership and control of each of VPE, JV and PE Vertiv, each of Holdings III, Holdings Manager, InvestCo, Holdings Cayman, InvestCo Cayman, Platinum and Mr. Tom Gores may be deemed to beneficially own the shares owned directly by VPE.

F6 · ownership.nature: Because of the relationship among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any.

F7 · ownership.nature: Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests.

SEC source: 0000899243-21-005218 · doc4.xml · derivative · entry 1

VPE Holdings, LLC · CIK 0001801998 · Director · 10% owner

Gores Tom · CIK 0001471783 · Director · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 77,294

Underlying: Class A Common Stock · 77,294 shares

Expires 2031-02-03

F1 · derivative.exercise_date: Consists of options to purchase shares of Class A common stock of Vertiv Holdings Co (the "Issuer"), subject to vesting in equal or nearly equal installments on February 4 of each of 2022, 2023, 2024 and 2025, granted to Jacob Kotzubei and Matthew Louie, assuming continued board service through the applicable vesting date. Options to purchase 38,647 shares of Class A common stock of the Issuer were granted to each of Messrs. Kotzubei and Louie.

F2 · ownership.nature: Pursuant to a contractual agreement between Messrs. Kotzubei and Louie, on the one hand, and VPE Holdings, LLC ("VPE"), on the other hand, the shares of Class A common stock of the Issuer issuable to Messrs. Kotzubei and Louie upon exercise of such stock options will be immediately transferred to VPE in a transaction exempt from Section 16 pursuant to Rule 16a-13 thereunder.

F3 · ownership.nature: Vertiv JV Holdings, LLC ("JV") owns a majority of the outstanding equity interests of VPE, and PE Vertiv Holdings, LLC ("PE Vertiv") owns a majority of the outstanding interests of JV, and, accordingly, each may be deemed to beneficially own the shares of Class A common stock beneficially owned by VPE. PE Vertiv is directly owned by six private equity investment funds (the "Funds"), none of which private equity investment funds individually has the power to direct the voting or disposition of shares beneficially owned. Platinum Equity Investment Holdings III, LLC ("Holdings III") is the managing member of one of the Funds and the managing member of the general partner of four of the Funds.

F4 · ownership.nature: (Continued from footnote 3) Through such positions, Holdings III has the indirect power to direct the voting of a majority of the outstanding equity interests of PE Vertiv. Platinum Equity Investment Holdings Manager III, LLC ("Holdings Manager") is the managing member of Holdings III. Platinum Equity InvestCo, L.P. ("InvestCo") owns all of the economic interests in Holdings III. Platinum Equity Investment Holdings IC (Cayman), LLC ("Holdings Cayman") is the general partner of InvestCo. Platinum InvestCo (Cayman), LLC ("InvestCo Cayman") holds a controlling interest in InvestCo. Platinum Equity, LLC ("Platinum") is sole member of Holdings Manager. Platinum also indirectly controls the other funds that own equity interests of PE Vertiv. Mr. Tom Gores (together with VPE, JV, PE Vertiv, Holdings III, Holdings Manager, InvestCo, Holdings Cayman, InvestCo Cayman and Platinum, the "Reporting Persons") is the beneficial owner of Platinum. Accordingly,

F5 · ownership.nature: (Continued from footnote 4) as a result of their indirect ownership and control of each of VPE, JV and PE Vertiv, each of Holdings III, Holdings Manager, InvestCo, Holdings Cayman, InvestCo Cayman, Platinum and Mr. Tom Gores may be deemed to beneficially own the shares owned directly by VPE.

F6 · ownership.nature: Because of the relationship among the Reporting Persons, the Reporting Persons may be deemed to beneficially own the securities reported herein to the extent of their respective pecuniary interests. Each Reporting Person disclaims beneficial ownership of the securities reported herein, except to the extent of such Reporting Person's pecuniary interest therein, if any.

F7 · ownership.nature: Pursuant to Rule 16a-1(a)(4) under the Exchange Act, this filing shall not be deemed an admission that the Reporting Persons are, for purposes of Section 16 of the Exchange Act or otherwise, the beneficial owners of any equity securities in excess of their respective pecuniary interests.