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Represents Phantom Stock Units acquired under the United Rentals, Inc. Deferred Compensation Plan for Directors. The Phantom Stock Units are deemed to be invested in shares of Common Stock (with each unit having the economic equivalent of one share).

The Common Stock represented by the Phantom Stock Units will be paid to the reporting person on a one-for-one basis on the first day of the month immediately following termination of the reporting person's service as a director.

Represents amount of deferred fees used to acquire one Phantom Stock Unit.

Represents Restricted Stock Units that will be settled for shares of Common Stock on a one-for-one basis in accordance with the terms of a Director Restricted Stock Unit Agreement between the Company and the Reporting Person.

Restricted Stock Units are fully vested upon award. However, subject to acceleration in certain circumstances, payment in respect of the Units will not be made until May 8, 2029.

Represents Restricted Stock Units that will be settled for shares of Common Stock on a one-for-one basis in accordance with the terms of a Director Restricted Stock Unit Agreement between the Company and the Reporting Person.

Restricted Stock Units are fully vested upon award. However, subject to acceleration in certain circumstances, payment in respect of the Units will not be made until May 8, 2029.

Represents Restricted Stock Units that will be settled for shares of Common Stock on a one-for-one basis in accordance with the terms of a Director Restricted Stock Unit Agreement between the Company and the Reporting Person.

Restricted Stock Units are fully vested upon award. However, subject to acceleration in certain circumstances, payment in respect of the Units will not be made until May 8, 2029.

Represents Restricted Stock Units that will be settled for shares of Common Stock on a one-for-one basis in accordance with the terms of a Director Restricted Stock Unit Agreement between the Company and the Reporting Person.

Restricted Stock Units are fully vested upon award. However, subject to acceleration in certain circumstances, payment in respect of the Units will not be made until May 8, 2029.

Represents Restricted Stock Units that will be settled for shares of Common Stock on a one-for-one basis in accordance with the terms of a Director Restricted Stock Unit Agreement between the Company and the Reporting Person.

Restricted Stock Units are fully vested upon award. However, subject to acceleration in certain circumstances, payment in respect of the Units will not be made until May 8, 2029.

Represents Restricted Stock Units that will be settled for shares of Common Stock on a one-for-one basis in accordance with the terms of a Director Restricted Stock Unit Agreement between the Company and the Reporting Person.

Restricted Stock Units are fully vested upon award. However, subject to acceleration in certain circumstances, payment in respect of the Units will not be made until May 8, 2029.

Represents Restricted Stock Units that will be settled for shares of Common Stock on a one-for-one basis in accordance with the terms of a Director Restricted Stock Unit Agreement between the Company and the Reporting Person.

Restricted Stock Units are fully vested upon award. However, subject to acceleration in certain circumstances, payment in respect of the Units will not be made until May 8, 2029.

Represents Restricted Stock Units that will be settled for shares of Common Stock on a one-for-one basis in accordance with the terms of a Director Restricted Stock Unit Agreement between the Company and the Reporting Person.

Restricted Stock Units are fully vested upon award. However, subject to acceleration in certain circumstances, payment in respect of the Units will not be made until May 8, 2029.

Represents Restricted Stock Units that will be settled for shares of Common Stock on a one-for-one basis in accordance with the terms of a Director Restricted Stock Unit Agreement between the Company and the Reporting Person.

Restricted Stock Units are fully vested upon award. However, subject to acceleration in certain circumstances, payment in respect of the Units will not be made until May 8, 2029.

Represents disposition of restricted stock units to United Rentals, Inc. for cash to enable reporting person to satisfy tax obligations associated with the settlement of restricted stock units granted on May 4, 2023 and previously reported on Form 4.

Represents average sale price for executed sale transactions on April 27, 2026. The range of prices for such transactions was from $961.92 to $963.65. The reporting person hereby undertakes, upon request by the Commission staff, the issuer, or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price within the range.

Represents average sale price for executed sale transactions on April 27, 2026. The range of prices for such transactions was from $954.45 to $955.10. The reporting person hereby undertakes, upon request by the Commission staff, the issuer, or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price within the range.

Represents average sale price for executed sale transactions on April 24, 2026. The range of prices for such transactions was from $980.57 to $1001.11. The reporting person hereby undertakes, upon request by the Commission staff, the issuer, or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price within the range.

Represents average sale price for executed sale transactions on April 24, 2026. The range of prices for such transactions was from $977.79 to $978.14. The reporting person hereby undertakes, upon request by the Commission staff, the issuer, or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price within the range.

Represents Phantom Stock Units acquired under the United Rentals, Inc. Deferred Compensation Plan for Directors. The Phantom Stock Units are deemed to be invested in shares of Common Stock (with each unit having the economic equivalent of one share).

The Common Stock represented by the Phantom Stock Units will be paid to the reporting person on a one-for-one basis on the first day of the month immediately following termination of the reporting person's service as a director.

Represents amount of deferred fees used to acquire one Phantom Stock Unit.

Securities disposed of represent shares surrendered for tax purposes in connection with the vesting and settlement of restricted stock units granted and previously reported on Form 4.

Securities disposed of represent shares surrendered for tax purposes in connection with the vesting and settlement of restricted stock units granted and previously reported on Form 4.

Securities disposed of represent shares surrendered for tax purposes in connection with the vesting and settlement of restricted stock units granted and previously reported on Form 4.

Securities disposed of represent shares surrendered for tax purposes in connection with the vesting and settlement of restricted stock units granted and previously reported on Form 4.

Securities disposed of represent shares surrendered for tax purposes in connection with the vesting and settlement of restricted stock units granted and previously reported on Form 4.

Securities disposed of represent shares surrendered for tax purposes in connection with the vesting and settlement of restricted stock units granted and previously reported on Form 4.

Securities disposed of represent shares surrendered for tax purposes in connection with the vesting and settlement of restricted stock units granted and previously reported on Form 4.

These shares comprise an award of restricted stock units granted to the reporting person. Subject to acceleration in certain circumstances, one-third of the units are scheduled to vest on each of March 4, 2027, March 4, 2028 and March 4, 2029. Units are settled with shares of common stock on a one-for-one basis upon vesting.

Securities disposed of represent shares surrendered for tax purposes in connection with the vesting and settlement of restricted stock units granted and previously reported on Form 4.

Represents 2025 annual bonus payable in the form of unrestricted common stock.

Securities disposed of represent shares withheld for tax purposes in connection with award of 2025 annual bonus.

Securities disposed of represent shares surrendered for tax purposes in connection with the vesting and settlement of restricted stock units granted and previously reported on Form 4.

Securities disposed of represent shares surrendered for tax purposes in connection with the vesting and settlement of restricted stock units granted and previously reported on Form 4.

These shares comprise an award of restricted stock units granted to the reporting person. Subject to acceleration in certain circumstances, one-third of the units are scheduled to vest on each of March 4, 2027, March 4, 2028 and March 4, 2029. Units are settled with shares of common stock on a one-for-one basis upon vesting.

Securities disposed of represent shares withheld for tax purposes in connection with award of 2025 annual bonus.

Represents 2025 annual bonus payable in the form of unrestricted common stock.

These shares comprise an award of restricted stock units granted to the reporting person. Subject to acceleration in certain circumstances, one-third of the units are scheduled to vest on each of March 4, 2027, March 4, 2028 and March 4, 2029. Units are settled with shares of common stock on a one-for-one basis upon vesting.

Securities disposed of represent shares withheld for tax purposes in connection with award of 2025 annual bonus.

Represents 2025 annual bonus payable in the form of unrestricted common stock.

Securities disposed of represent shares withheld for tax purposes in connection with award of 2025 annual bonus.

These shares comprise an award of restricted stock units granted to the reporting person. Subject to acceleration in certain circumstances, one-third of the units are scheduled to vest on each of March 4, 2027, March 4, 2028 and March 4, 2029. Units are settled with shares of common stock on a one-for-one basis upon vesting.

Represents 2025 annual bonus payable in the form of unrestricted common stock.

Securities disposed of represent shares withheld for tax purposes in connection with award of 2025 annual bonus.

Securities disposed of represent shares withheld for tax purposes in connection with award of 2025 annual bonus.

Represents 2025 annual bonus payable in the form of unrestricted common stock.

These shares comprise an award of restricted stock units granted to the reporting person. Subject to acceleration in certain circumstances, one-third of the units are scheduled to vest on each of March 4, 2027, March 4, 2028 and March 4, 2029. Units are settled with shares of common stock on a one-for-one basis upon vesting.

These shares comprise an award of restricted stock units granted to the reporting person. Subject to acceleration in certain circumstances, one-third of the units are scheduled to vest on each of March 4, 2027, March 4, 2028 and March 4, 2029. Units are settled with shares of common stock on a one-for-one basis upon vesting.

Securities disposed of represent shares withheld for tax purposes in connection with award of 2025 annual bonus.

Securities disposed of represent shares surrendered for tax purposes in connection with the vesting and settlement of restricted stock units granted and previously reported on Form 4.

Securities disposed of represent shares surrendered for tax purposes in connection with the vesting and settlement of restricted stock units granted and previously reported on Form 4.

Securities disposed of represent shares surrendered for tax purposes in connection with the vesting and settlement of restricted stock units granted and previously reported on Form 4.

Represents 2025 annual bonus payable in the form of unrestricted common stock.

Represents 2025 annual bonus payable in the form of unrestricted common stock.

These shares comprise an award of restricted stock units granted to the reporting person. Subject to acceleration in certain circumstances, one-third of the units are scheduled to vest on each of March 4, 2027, March 4, 2028 and March 4, 2029. Units are settled with shares of common stock on a one-for-one basis upon vesting.