VRT

SEC source: 0000950142-26-000576 · es260745120_4-cote.xml · nonDerivative · entry 2

COTE DAVID M · CIK 0001136538 · Director · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 55,012.03

F1 · shares: The Reporting Person undertook sales of the securities on behalf of the Reporting Person's spouse.

F4 · price: The trade was executed in a series of transactions with a price range of $251.80 to $252.76, inclusive, with a weighted average price of $252.19.

F3 · ownership.nature: Reflects securities held directly by the Reporting Person's spouse.

SEC source: 0000950142-26-000576 · es260745120_4-cote.xml · nonDerivative · entry 1

COTE DAVID M · CIK 0001136538 · Director · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 60,134.03

F1 · shares: The Reporting Person undertook sales of the securities on behalf of the Reporting Person's spouse.

F2 · price: The trade was executed in a series of transactions with a price range of $250.06 to $250.68, inclusive, with a weighted average price of $250.23. 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 and in footnotes 4 through 10, inclusive.

F3 · ownership.nature: Reflects securities held directly by the Reporting Person's spouse.

SEC source: 0000950142-26-000580 · es260745125_4-reinemund.xml · nonDerivative · entry 18

REINEMUND STEVEN · CIK 0001183822 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F9 · price: The trade was executed in a series of transactions with a price range of $259.00 to $259.44, inclusive, with a weighted average price of $259.09.

SEC source: 0000950142-26-000580 · es260745125_4-reinemund.xml · nonDerivative · entry 17

REINEMUND STEVEN · CIK 0001183822 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,345.55

F8 · price: The trade was executed in a series of transactions with a price range of $257.00 to $257.63, inclusive, with a weighted average price of $257.52.

SEC source: 0000950142-26-000580 · es260745125_4-reinemund.xml · nonDerivative · entry 16

REINEMUND STEVEN · CIK 0001183822 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,051.35

F7 · price: The trade was executed in a series of transactions with a price range of $256.00 to $256.98, inclusive, with a weighted average price of $256.57.

SEC source: 0000950142-26-000580 · es260745125_4-reinemund.xml · nonDerivative · entry 15

REINEMUND STEVEN · CIK 0001183822 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,537.7

F6 · price: The trade was executed in a series of transactions with a price range of $255.00 to $255.91, inclusive, with a weighted average price of $255.50.

SEC source: 0000950142-26-000580 · es260745125_4-reinemund.xml · nonDerivative · entry 14

REINEMUND STEVEN · CIK 0001183822 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,696.55

F5 · price: The trade was executed in a series of transactions with a price range of $254.00 to $254.03, inclusive, with a weighted average price of $254.01.

SEC source: 0000950142-26-000580 · es260745125_4-reinemund.xml · nonDerivative · entry 13

REINEMUND STEVEN · CIK 0001183822 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,915.3

F4 · price: The trade was executed in a series of transactions with a price range of $253.00 to $253.98, inclusive, with a weighted average price of $253.51.

SEC source: 0000950142-26-000580 · es260745125_4-reinemund.xml · nonDerivative · entry 12

REINEMUND STEVEN · CIK 0001183822 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,102

F3 · price: The trade was executed in a series of transactions with a price range of $252.00 to $252.97, inclusive, with a weighted average price of $252.42.

SEC source: 0000950142-26-000580 · es260745125_4-reinemund.xml · nonDerivative · entry 11

REINEMUND STEVEN · CIK 0001183822 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,918.3

F2 · price: The trade was executed in a series of transactions with a price range of $251.00 to $251.99, inclusive, with a weighted average price of $251.69.

SEC source: 0000950142-26-000580 · es260745125_4-reinemund.xml · nonDerivative · entry 10

REINEMUND STEVEN · CIK 0001183822 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,657.85

F1 · price: The trade was executed in a series of transactions with a price range of $250.00 to $250.74, inclusive, with a weighted average price of $250.14. 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 range set forth in this footnote and in footnotes 2 through 9, inclusive.

SEC source: 0000950142-26-000580 · es260745125_4-reinemund.xml · nonDerivative · entry 9

REINEMUND STEVEN · CIK 0001183822 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By The Reinemund Community Property Trust

Disclosed balance after: 68,333

F9 · price: The trade was executed in a series of transactions with a price range of $259.00 to $259.44, inclusive, with a weighted average price of $259.09.

SEC source: 0000950142-26-000580 · es260745125_4-reinemund.xml · nonDerivative · entry 8

REINEMUND STEVEN · CIK 0001183822 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By The Reinemund Community Property Trust

Disclosed balance after: 78,260.45

F8 · price: The trade was executed in a series of transactions with a price range of $257.00 to $257.63, inclusive, with a weighted average price of $257.52.

SEC source: 0000950142-26-000580 · es260745125_4-reinemund.xml · nonDerivative · entry 7

REINEMUND STEVEN · CIK 0001183822 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By The Reinemund Community Property Trust

Disclosed balance after: 85,142.65

F7 · price: The trade was executed in a series of transactions with a price range of $256.00 to $256.98, inclusive, with a weighted average price of $256.57.

SEC source: 0000950142-26-000580 · es260745125_4-reinemund.xml · nonDerivative · entry 6

REINEMUND STEVEN · CIK 0001183822 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By The Reinemund Community Property Trust

Disclosed balance after: 91,617.3

F6 · price: The trade was executed in a series of transactions with a price range of $255.00 to $255.91, inclusive, with a weighted average price of $255.50.

SEC source: 0000950142-26-000580 · es260745125_4-reinemund.xml · nonDerivative · entry 5

REINEMUND STEVEN · CIK 0001183822 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By The Reinemund Community Property Trust

Disclosed balance after: 93,769.45

F5 · price: The trade was executed in a series of transactions with a price range of $254.00 to $254.03, inclusive, with a weighted average price of $254.01.

SEC source: 0000950142-26-000580 · es260745125_4-reinemund.xml · nonDerivative · entry 4

REINEMUND STEVEN · CIK 0001183822 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By The Reinemund Community Property Trust

Disclosed balance after: 94,175.7

F4 · price: The trade was executed in a series of transactions with a price range of $253.00 to $253.98, inclusive, with a weighted average price of $253.51.

SEC source: 0000950142-26-000580 · es260745125_4-reinemund.xml · nonDerivative · entry 3

REINEMUND STEVEN · CIK 0001183822 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By The Reinemund Community Property Trust

Disclosed balance after: 101,951

F3 · price: The trade was executed in a series of transactions with a price range of $252.00 to $252.97, inclusive, with a weighted average price of $252.42.

SEC source: 0000950142-26-000580 · es260745125_4-reinemund.xml · nonDerivative · entry 2

REINEMUND STEVEN · CIK 0001183822 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By The Reinemund Community Property Trust

Disclosed balance after: 112,752.7

F2 · price: The trade was executed in a series of transactions with a price range of $251.00 to $251.99, inclusive, with a weighted average price of $251.69.

SEC source: 0000950142-26-000580 · es260745125_4-reinemund.xml · nonDerivative · entry 1

REINEMUND STEVEN · CIK 0001183822 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By The Reinemund Community Property Trust

Disclosed balance after: 114,126.15

F1 · price: The trade was executed in a series of transactions with a price range of $250.00 to $250.74, inclusive, with a weighted average price of $250.14. 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 range set forth in this footnote and in footnotes 2 through 9, inclusive.

SEC source: 0000950142-26-000579 · es260745124_4-karlborg.xml · derivative · entry 15

Karlborg Anders · CIK 0001984161 · EVP, Man., Logistics and Op Ex

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,263

Underlying: Class A Common Stock · 5,754 shares

Expires 2034-03-07

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F11 · price: Consists of 23,017 stock options granted on March 7, 2024, which vested as to 5,754 on March 15, 2025, and which will vest as to 5,754 on each of March 15, 2026 and March 15, 2027, and as to 5,755 on March 15, 2028.

F11 · derivative.exercise_date: Consists of 23,017 stock options granted on March 7, 2024, which vested as to 5,754 on March 15, 2025, and which will vest as to 5,754 on each of March 15, 2026 and March 15, 2027, and as to 5,755 on March 15, 2028.

SEC source: 0000950142-26-000579 · es260745124_4-karlborg.xml · derivative · entry 14

Karlborg Anders · CIK 0001984161 · EVP, Man., Logistics and Op Ex

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,096

Underlying: Class A Common Stock · 4,047 shares

Expires 2033-07-03

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F10 · price: Consists of 12,143 stock options granted on July 3, 2023, which vested as to 4,047 on July 15, 2025, and which will vest as to 4,048 on each of July 15, 2026 and July 15, 2027.

F10 · derivative.exercise_date: Consists of 12,143 stock options granted on July 3, 2023, which vested as to 4,047 on July 15, 2025, and which will vest as to 4,048 on each of July 15, 2026 and July 15, 2027.

SEC source: 0000950142-26-000579 · es260745124_4-karlborg.xml · derivative · entry 13

Karlborg Anders · CIK 0001984161 · EVP, Man., Logistics and Op Ex

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,160

Underlying: Class A Common Stock · 6,080 shares

Expires 2033-03-07

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F9 · price: Consists of 18,240 stock options granted on March 7, 2023, which vested as to 6,080 on March 15, 2025, and which will vest as to 6,080 on each of March 15, 2026 and March 15, 2027.

F9 · derivative.exercise_date: Consists of 18,240 stock options granted on March 7, 2023, which vested as to 6,080 on March 15, 2025, and which will vest as to 6,080 on each of March 15, 2026 and March 15, 2027.

SEC source: 0000950142-26-000579 · es260745124_4-karlborg.xml · derivative · entry 12

Karlborg Anders · CIK 0001984161 · EVP, Man., Logistics and Op Ex

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,823

Underlying: Class A Common Stock · 9,823 shares

Expires 2032-10-03

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F8 · price: Consists of 19,646 stock options granted on October 3, 2022, which vested as to 9,823 on October 3, 2025, and which will vest as to 9,823 on October 3, 2026.

F8 · derivative.exercise_date: Consists of 19,646 stock options granted on October 3, 2022, which vested as to 9,823 on October 3, 2025, and which will vest as to 9,823 on October 3, 2026.

SEC source: 0000950142-26-000579 · es260745124_4-karlborg.xml · derivative · entry 11

Karlborg Anders · CIK 0001984161 · EVP, Man., Logistics and Op Ex

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,784

Underlying: Class A Common Stock · 4,783 shares

Expires 2032-04-04

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F7 · price: Consists of 9,567 stock options granted on April 4, 2022, which vested as to 4,783 on March 3, 2025, and which will vest as to 4,784 on March 3, 2026.

F7 · derivative.exercise_date: Consists of 9,567 stock options granted on April 4, 2022, which vested as to 4,783 on March 3, 2025, and which will vest as to 4,784 on March 3, 2026.

SEC source: 0000950142-26-000579 · es260745124_4-karlborg.xml · nonDerivative · entry 9

Karlborg Anders · CIK 0001984161 · EVP, Man., Logistics and Op Ex

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,746.22

F4 · price: The trade was executed in a series of transactions with a price range of $248.54 to $249.10, inclusive, with a weighted average price of $248.89.

F5 · balance_after: Includes shares, RSUs and dividend-equivalent stock units ("DSUs").

SEC source: 0000950142-26-000579 · es260745124_4-karlborg.xml · nonDerivative · entry 8

Karlborg Anders · CIK 0001984161 · EVP, Man., Logistics and Op Ex

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,083.22

F3 · price: The trade was executed in a series of transactions with a price range of $247.43 to $248.20, inclusive, with a weighted average price of $247.66.

SEC source: 0000950142-26-000579 · es260745124_4-karlborg.xml · nonDerivative · entry 7

Karlborg Anders · CIK 0001984161 · EVP, Man., Logistics and Op Ex

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,443.22

F2 · price: The trade was executed in a series of transactions with a price range of $246.35 to $246.94, inclusive, with a weighted average price of $246.54.

SEC source: 0000950142-26-000579 · es260745124_4-karlborg.xml · nonDerivative · entry 6

Karlborg Anders · CIK 0001984161 · EVP, Man., Logistics and Op Ex

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,943.22

F1 · price: The trade was executed in a series of transactions with a price range of $245.00 to $245.91, inclusive, with a weighted average price of $245.17. 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 and in footnotes 2 through 4, inclusive.

SEC source: 0000950142-26-000579 · es260745124_4-karlborg.xml · nonDerivative · entry 5

Karlborg Anders · CIK 0001984161 · EVP, Man., Logistics and Op Ex

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,233.22

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000950142-26-000579 · es260745124_4-karlborg.xml · nonDerivative · entry 4

Karlborg Anders · CIK 0001984161 · EVP, Man., Logistics and Op Ex

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 59,479.22

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000950142-26-000579 · es260745124_4-karlborg.xml · nonDerivative · entry 3

Karlborg Anders · CIK 0001984161 · EVP, Man., Logistics and Op Ex

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 55,432.22

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000950142-26-000579 · es260745124_4-karlborg.xml · nonDerivative · entry 2

Karlborg Anders · CIK 0001984161 · EVP, Man., Logistics and Op Ex

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,352.22

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000950142-26-000579 · es260745124_4-karlborg.xml · nonDerivative · entry 1

Karlborg Anders · CIK 0001984161 · EVP, Man., Logistics and Op Ex

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,529.22

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000950142-26-000578 · es260745123_4-fradin.xml · nonDerivative · entry 18

FRADIN ROGER · CIK 0001246989 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By R VRT GRAT 2024 II

Disclosed balance after: 40,000

F4 · price: The trade was executed in a series of transactions with a price range of $255.15 to $255.48, inclusive, with a weighted average price of $255.24.

SEC source: 0000950142-26-000578 · es260745123_4-fradin.xml · nonDerivative · entry 17

FRADIN ROGER · CIK 0001246989 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By R VRT GRAT 2024 II

Disclosed balance after: 40,339

F3 · price: The trade was executed in a series of transactions with a price range of $254.15 to $255.145, inclusive, with a weighted average price of $254.70.

SEC source: 0000950142-26-000578 · es260745123_4-fradin.xml · nonDerivative · entry 16

FRADIN ROGER · CIK 0001246989 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By R VRT GRAT 2024 II

Disclosed balance after: 42,549

F2 · price: The trade was executed in a series of transactions with a price range of $253.15 to $254.14, inclusive, with a weighted average price of $253.67.

SEC source: 0000950142-26-000578 · es260745123_4-fradin.xml · nonDerivative · entry 15

FRADIN ROGER · CIK 0001246989 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By R VRT GRAT 2024 II

Disclosed balance after: 44,997

F1 · price: The trade was executed in a series of transactions with a price range of $252.15 to $253.14, inclusive, with a weighted average price of $252.61. 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 range set forth in this footnote and in footnotes 2 through 12, inclusive.

SEC source: 0000950142-26-000578 · es260745123_4-fradin.xml · nonDerivative · entry 10

FRADIN ROGER · CIK 0001246989 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By S VRT GRAT 2025

Disclosed balance after: 54,583

F4 · price: The trade was executed in a series of transactions with a price range of $255.15 to $255.48, inclusive, with a weighted average price of $255.24.

SEC source: 0000950142-26-000578 · es260745123_4-fradin.xml · nonDerivative · entry 9

FRADIN ROGER · CIK 0001246989 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By S VRT GRAT 2025

Disclosed balance after: 56,427

F3 · price: The trade was executed in a series of transactions with a price range of $254.15 to $255.145, inclusive, with a weighted average price of $254.70.

SEC source: 0000950142-26-000578 · es260745123_4-fradin.xml · nonDerivative · entry 8

FRADIN ROGER · CIK 0001246989 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By S VRT GRAT 2025

Disclosed balance after: 68,525

F2 · price: The trade was executed in a series of transactions with a price range of $253.15 to $254.14, inclusive, with a weighted average price of $253.67.

SEC source: 0000950142-26-000578 · es260745123_4-fradin.xml · nonDerivative · entry 7

FRADIN ROGER · CIK 0001246989 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By S VRT GRAT 2025

Disclosed balance after: 81,812

F1 · price: The trade was executed in a series of transactions with a price range of $252.15 to $253.14, inclusive, with a weighted average price of $252.61. 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 range set forth in this footnote and in footnotes 2 through 12, inclusive.

SEC source: 0000950142-26-000578 · es260745123_4-fradin.xml · nonDerivative · entry 4

FRADIN ROGER · CIK 0001246989 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By R VRT GRAT 2025

Disclosed balance after: 72,083

F4 · price: The trade was executed in a series of transactions with a price range of $255.15 to $255.48, inclusive, with a weighted average price of $255.24.

SEC source: 0000950142-26-000578 · es260745123_4-fradin.xml · nonDerivative · entry 3

FRADIN ROGER · CIK 0001246989 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By R VRT GRAT 2025

Disclosed balance after: 73,334

F3 · price: The trade was executed in a series of transactions with a price range of $254.15 to $255.145, inclusive, with a weighted average price of $254.70.

SEC source: 0000950142-26-000578 · es260745123_4-fradin.xml · nonDerivative · entry 2

FRADIN ROGER · CIK 0001246989 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By R VRT GRAT 2025

Disclosed balance after: 81,550

F2 · price: The trade was executed in a series of transactions with a price range of $253.15 to $254.14, inclusive, with a weighted average price of $253.67.

SEC source: 0000950142-26-000578 · es260745123_4-fradin.xml · nonDerivative · entry 1

FRADIN ROGER · CIK 0001246989 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By R VRT GRAT 2025

Disclosed balance after: 90,606

F1 · price: The trade was executed in a series of transactions with a price range of $252.15 to $253.14, inclusive, with a weighted average price of $252.61. 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 range set forth in this footnote and in footnotes 2 through 12, inclusive.

SEC source: 0000950142-26-000577 · es260745122_4-dokkum.xml · derivative · entry 4

DOKKUM JAN VAN · CIK 0001270743 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 38,647 shares

Expires 2031-02-04

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: Consists of 38,647 stock options granted on February 4, 2021, which vested as to 9,662 on each of February 4, 2022, February 4, 2023 and February 4, 2024, and as to 9,661 on February 4, 2025.

SEC source: 0000950142-26-000577 · es260745122_4-dokkum.xml · nonDerivative · entry 3

DOKKUM JAN VAN · CIK 0001270743 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,000

F3 · price: The trade was executed in a series of transactions with a price range of $255.04 to $255.84, inclusive, with a weighted average price of $255.42.

F1 · ownership.direct: Reported shares shown are held by Mr. Joseph van Dokkum and Mrs. Lynn van Dokkum, as tenants in common.

SEC source: 0000950142-26-000577 · es260745122_4-dokkum.xml · nonDerivative · entry 2

DOKKUM JAN VAN · CIK 0001270743 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,658

F2 · price: The trade was executed in a series of transactions with a price range of $254.00 to $254.99, inclusive, with a weighted average price of $254.49. 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 and in footnote 3.

F1 · ownership.direct: Reported shares shown are held by Mr. Joseph van Dokkum and Mrs. Lynn van Dokkum, as tenants in common.

SEC source: 0000950142-26-000577 · es260745122_4-dokkum.xml · nonDerivative · entry 1

DOKKUM JAN VAN · CIK 0001270743 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 63,647

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · ownership.direct: Reported shares shown are held by Mr. Joseph van Dokkum and Mrs. Lynn van Dokkum, as tenants in common.