SUNB · Sunbelt Rentals Holdings, Inc. · Insider Trading

Represents restricted stock units which will vest on the earlier of September 1, 2027, and the day immediately preceding the date of the next annual meeting of stockholders. Each restricted stock unit represents a contractual right to receive one share of common stock of the Registrant.

Represents restricted stock units which will vest on the earlier of September 1, 2027, and the day immediately preceding the date of the next annual meeting of stockholders. Each restricted stock unit represents a contractual right to receive one share of common stock of the Registrant.

Represents restricted stock units which will vest on the earlier of September 1, 2027, and the day immediately preceding the date of the next annual meeting of stockholders. Each restricted stock unit represents a contractual right to receive one share of common stock of the Registrant.

Represents restricted stock units which will vest on the earlier of September 1, 2027, and the day immediately preceding the date of the next annual meeting of stockholders. Each restricted stock unit represents a contractual right to receive one share of common stock of the Registrant.

Represents restricted stock units which will vest on the earlier of September 1, 2027, and the day immediately preceding the date of the next annual meeting of stockholders. Each restricted stock unit represents a contractual right to receive one share of common stock of the Registrant.

Represents restricted stock units which will vest on the earlier of September 1, 2027, and the day immediately preceding the date of the next annual meeting of stockholders. Each restricted stock unit represents a contractual right to receive one share of common stock of the Registrant.

Represents restricted stock units which will vest on the earlier of September 1, 2027, and the day immediately preceding the date of the next annual meeting of stockholders. Each restricted stock unit represents a contractual right to receive one share of common stock of the Registrant.

Represents restricted stock units which will vest on the earlier of September 1, 2027, and the day immediately preceding the date of the next annual meeting of stockholders. Each restricted stock unit represents a contractual right to receive one share of common stock of the Registrant.

Represents restricted stock units which will vest on the earlier of September 1, 2027, and the day immediately preceding the date of the next annual meeting of stockholders. Each restricted stock unit represents a contractual right to receive one share of common stock of the Registrant.

Represents shares withheld upon the vesting of restricted stock units to pay tax withholding obligations.

Represents shares withheld upon the vesting of restricted stock units to pay tax withholding obligations.

Represents shares withheld upon the vesting of restricted stock units to pay tax withholding obligations.

Represents shares withheld upon the vesting of restricted stock units to pay tax withholding obligations.

Represents restricted stock units which will vest on August 31, 2026, the day immediately preceding the date of the next annual meeting of stockholders. Each restricted stock unit represents a contractual right to receive one share of common stock of the Registrant.

Represents restricted stock units which will vest on August 31, 2026, the day immediately preceding the date of the next annual meeting of stockholders. Each restricted stock unit represents a contractual right to receive one share of common stock of the Registrant.

Represents dividend equivalent units accrued in respect of outstanding restricted stock units ("RSU") held by the Reporting Person. Each dividend equivalent unit represents the right to receive one share of the Issuer's common stock and will vest and settle with the underlying RSUs.

The Reporting Person's total beneficial ownership following the reported transaction in Column 5 of Table I has been adjusted to include 723 shares of the Issuer's common stock acquired by the Reporting Person in exchange for ordinary shares of Ashtead previously held in a vested share account with the registrar and transfer agent and inadvertently omitted from the original Form 4 filed March 3, 2026.

Represents dividend equivalent units accrued in respect of outstanding restricted stock units ("RSU") held by the Reporting Person. Each dividend equivalent unit represents the right to receive one share of the Issuer's common stock and will vest and settle with the underlying RSUs.

Represents cash settlement of deferred stock units at a value of $76.53 per unit, the closing price of the Issuer's common stock on April 30, 2026, pursuant to the Issuer's 2017 Deferred Bonus Plan; no shares of common stock were issued upon settlement.

Represents dividend equivalent units accrued in respect of outstanding restricted stock units ("RSU") held by the Reporting Person. Each dividend equivalent unit represents the right to receive one share of the Issuer's common stock and will vest and settle with the underlying RSUs.

Represents cash settlement of deferred stock units at a value of $76.53 per unit, the closing price of the Issuer's common stock on April 30, 2026, pursuant to the Issuer's 2017 Deferred Bonus Plan; no shares of common stock were issued upon settlement.

Represents dividend equivalent units accrued in respect of outstanding restricted stock units ("RSU") held by the Reporting Person. Each dividend equivalent unit represents the right to receive one share of the Issuer's common stock and will vest and settle with the underlying RSUs.

Represents dividend equivalent units accrued in respect of outstanding restricted stock units ("RSU") held by the Reporting Person. Each dividend equivalent unit represents the right to receive one share of the Issuer's common stock and will vest and settle with the underlying RSUs.

Represents dividend equivalent units accrued in respect of outstanding restricted stock units ("RSU") held by the Reporting Person. Each dividend equivalent unit represents the right to receive one share of the Issuer's common stock and will vest and settle with the underlying RSUs.

Represents cash settlement of deferred stock units at a value of $76.53 per unit, the closing price of the Issuer's common stock on April 30, 2026, pursuant to the Issuer's 2017 Deferred Bonus Plan; no shares of common stock were issued upon settlement.

Represents dividend equivalent units accrued in respect of outstanding restricted stock units ("RSU") held by the Reporting Person. Each dividend equivalent unit represents the right to receive one share of the Issuer's common stock and will vest and settle with the underlying RSUs.

Represents cash settlement of deferred stock units at a value of $76.53 per unit, the closing price of the Issuer's common stock on April 30, 2026, pursuant to the Issuer's 2017 Deferred Bonus Plan; no shares of common stock were issued upon settlement.

Represents dividend equivalent units accrued in respect of outstanding restricted stock units ("RSU") held by the Reporting Person. Each dividend equivalent unit represents the right to receive one share of the Issuer's common stock and will vest and settle with the underlying RSUs.

Represents dividend equivalent units accrued in respect of outstanding restricted stock units ("RSU") held by the Reporting Person. Each dividend equivalent unit represents the right to receive one share of the Issuer's common stock and will vest and settle with the underlying RSUs.

Represents dividend equivalent units accrued in respect of outstanding restricted stock units ("RSU") held by the Reporting Person. Each dividend equivalent unit represents the right to receive one share of the Issuer's common stock and will vest and settle with the underlying RSUs.

Represents cash settlement of deferred stock units at a value of $76.53 per unit, the closing price of the Issuer's common stock on April 30, 2026, pursuant to the Issuer's 2017 Deferred Bonus Plan; no shares of common stock were issued upon settlement.

Represents dividend equivalent units accrued in respect of outstanding restricted stock units ("RSU") held by the Reporting Person. Each dividend equivalent unit represents the right to receive one share of the Issuer's common stock and will vest and settle with the underlying RSUs.

Represents cash settlement of deferred stock units at a value of $76.53 per unit, the closing price of the Issuer's common stock on April 30, 2026, pursuant to the Issuer's 2017 Deferred Bonus Plan; no shares of common stock were issued upon settlement.

Represents dividend equivalent units accrued in respect of outstanding restricted stock units ("RSU") held by the Reporting Person. Each dividend equivalent unit represents the right to receive one share of the Issuer's common stock and will vest and settle with the underlying RSUs.

Represents dividend equivalent units accrued in respect of outstanding restricted stock units ("RSU") held by the Reporting Person. Each dividend equivalent unit represents the right to receive one share of the Issuer's common stock and will vest and settle with the underlying RSUs.

Represents cash settlement of deferred stock units at a value of $76.53 per unit, the closing price of the Issuer's common stock on April 30, 2026, pursuant to the Issuer's 2017 Deferred Bonus Plan; no shares of common stock were issued upon settlement.

Represents dividend equivalent units accrued in respect of outstanding restricted stock units ("RSU") held by the Reporting Person. Each dividend equivalent unit represents the right to receive one share of the Issuer's common stock and will vest and settle with the underlying RSUs.

Represents shares withheld upon the vesting of restricted stock units to pay tax withholding obligations.

Represents shares withheld upon the vesting of restricted stock units to pay tax withholding obligations.

Represents shares withheld upon the vesting of restricted stock units to pay tax withholding obligations.

Represents shares withheld upon the vesting of restricted stock units to pay tax withholding obligations.

Represents shares withheld upon the vesting of restricted stock units to pay tax withholding obligations.

Represents restricted stock units ("RSUs") granted by the Compensation Committee of the Company's Board of Directors pursuant to the Company's 2026 Omnibus Equity Incentive Plan. Each RSU represents a contractual right to receive one share of common stock of the Company.

One-third of the RSUs shall vest on each of 06/19/2027, 06/19/2028 and 06/19/2029.

Represents restricted stock units ("RSUs") granted by the Compensation Committee of the Company's Board of Directors pursuant to the Company's 2026 Omnibus Equity Incentive Plan. Each RSU represents a contractual right to receive one share of common stock of the Company.

One-third of the RSUs shall vest on each of 06/19/2027, 06/19/2028 and 06/19/2029.

Represents restricted stock units ("RSUs") granted by the Compensation Committee of the Company's Board of Directors pursuant to the Company's 2026 Omnibus Equity Incentive Plan. Each RSU represents a contractual right to receive one share of common stock of the Company.

One-third of the RSUs shall vest on each of 06/19/2027, 06/19/2028 and 06/19/2029.

Represents restricted stock units ("RSUs") granted by the Compensation Committee of the Company's Board of Directors pursuant to the Company's 2026 Omnibus Equity Incentive Plan. Each RSU represents a contractual right to receive one share of common stock of the Company.

One-third of the RSUs shall vest on each of 06/19/2027, 06/19/2028 and 06/19/2029.

Represents restricted stock units ("RSUs") granted by the Compensation Committee of the Company's Board of Directors pursuant to the Company's 2026 Omnibus Equity Incentive Plan. Each RSU represents a contractual right to receive one share of common stock of the Company.

One-third of the RSUs shall vest on each of 06/19/2027, 06/19/2028 and 06/19/2029.

Represents restricted stock units ("RSUs") granted by the Compensation Committee of the Company's Board of Directors pursuant to the Company's 2026 Omnibus Equity Incentive Plan. Each RSU represents a contractual right to receive one share of common stock of the Company.

One-third of the RSUs shall vest on each of 06/19/2027, 06/19/2028 and 06/19/2029.

Represents restricted stock units ("RSUs") granted by the Compensation Committee of the Company's Board of Directors pursuant to the Company's 2026 Omnibus Equity Incentive Plan. Each RSU represents a contractual right to receive one share of common stock of the Company.

One-third of the RSUs shall vest on each of 06/19/2027, 06/19/2028 and 06/19/2029.