Fuller-Andrews Lynne

SEC source: 0001193125-26-398084 · ownership.xml · nonDerivative · entry 1

Fuller-Andrews Lynne · CIK 0002101505 · EVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,893

F1 · shares: 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.

SEC source: 0001193125-26-301004 · ownership.xml · derivative · entry 1

Fuller-Andrews Lynne · CIK 0002101505 · EVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 3,370 shares

Expires not disclosed

F1 · derivative.exercise_price: 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.

F1 · price: 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.

F1 · derivative.exercise_date: 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.

F1 · derivative.expiration_date: 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.

SEC source: 0001193125-26-361280 · ownership.xml · nonDerivative · entry 1

Fuller-Andrews Lynne · CIK 0002101505 · EVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,866

F1 · shares: 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.

SEC source: 0001193125-26-297600 · ownership.xml · nonDerivative · entry 1

Fuller-Andrews Lynne · CIK 0002101505 · EVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,979

F1 · shares: Represents shares withheld upon the vesting of restricted stock units to pay tax withholding obligations.

SEC source: 0001193125-26-288665 · ownership.xml · nonDerivative · entry 1

Fuller-Andrews Lynne · CIK 0002101505 · EVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,827

F1 · shares: 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.

F2 · price: One-third of the RSUs shall vest on each of 06/19/2027, 06/19/2028 and 06/19/2029.

SEC source: 0001193125-26-279731 · ownership.xml · nonDerivative · entry 2

Fuller-Andrews Lynne · CIK 0002101505 · EVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,044

F2 · shares: Represents shares withheld upon the vesting of restricted stock units ("RSUs") to pay tax withholding obligations.

SEC source: 0001193125-26-279731 · ownership.xml · nonDerivative · entry 1

Fuller-Andrews Lynne · CIK 0002101505 · EVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 33,752

F1 · shares: Represents shares withheld upon the vesting of performance stock units ("PSUs") to pay tax withholding obligations. The performance condition of the then-outstanding PSUs was deemed satisfied on March 2, 2026, in connection with the Registrant's initial listing on the New York Stock Exchange, and those PSUs were reported in Table I of the Reporting Person's Form 4 filed on March 3, 2026.

SEC source: 0001193125-26-088633 · ownership.xml · nonDerivative · entry 3

Fuller-Andrews Lynne · CIK 0002101505 · EVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,459

F3 · price: Represents performance stock units ("PSUs"), each representing a contractual right to receive one share of common stock of the registrant. The performance conditions of the PSUs were deemed satisfied on March 2, 2026, in connection with the Registrant's initial listing on the New York Stock Exchange and as further discussed in the Registrant's Registration Statement on Form 10/A filed on February 13, 2026. Of such PSUs, 6,243 will vest on June 19, 2026; 9,767 will vest on June 20, 2027; and 11,447 will vest on July 4, 2028.

SEC source: 0001193125-26-088633 · ownership.xml · derivative · entry 4

Fuller-Andrews Lynne · CIK 0002101505 · EVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,370

Underlying: Common Stock · 3,370 shares

Expires not disclosed

F4 · derivative.exercise_price: Represents deferred stock units which will vest on April 30, 2026. Each deferred stock unit is the economic equivalent of one share of the Registrant's common stock and is settled solely in cash.

F4 · price: Represents deferred stock units which will vest on April 30, 2026. Each deferred stock unit is the economic equivalent of one share of the Registrant's common stock and is settled solely in cash.

F4 · derivative.exercise_date: Represents deferred stock units which will vest on April 30, 2026. Each deferred stock unit is the economic equivalent of one share of the Registrant's common stock and is settled solely in cash.

F4 · derivative.expiration_date: Represents deferred stock units which will vest on April 30, 2026. Each deferred stock unit is the economic equivalent of one share of the Registrant's common stock and is settled solely in cash.

SEC source: 0001193125-26-088633 · ownership.xml · nonDerivative · entry 2

Fuller-Andrews Lynne · CIK 0002101505 · EVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,002

F2 · price: Represents restricted stock units, of which 1,632 will vest on June 20, 2026; 1,913 will vest on July 4, 2026; 1,632 will vest on June 20, 2027; 1,913 will vest on July 4, 2027; and 1,912 will vest on July 4, 2028. Each restricted stock unit represents a contractual right to receive one share of common stock of the Registrant.

SEC source: 0001193125-26-088633 · ownership.xml · nonDerivative · entry 1

Fuller-Andrews Lynne · CIK 0002101505 · EVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · price: Represents the initial share of the Registrant, which the Reporting Person beneficially owned as the initial subscriber of the Registrant. Such share was automatically transferred to the Registrant in accordance with the Registrant's Amended and Restated Certificate of Incorporation upon completion of the scheme of arrangement effected by Ashtead Group plc, the Registrant's predecessor, under Part 26 of the UK Companies Act 2006.

SEC source: 0001193125-26-303350 · ownership.xml · nonDerivative · entry 1

Fuller-Andrews Lynne · CIK 0002101505 · EVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,822

F1 · price: Includes 7,820 shares of common stock of the Registrant acquired in exchange for ordinary shares of Ashtead Group plc ("Ashtead") beneficially owned by the Reporting Person, upon completion of the scheme of arrangement effected by Ashtead, the Registrant's predecessor, under Part 26 of the UK Companies Act 2006. The exchange ratio was one-to-one and no cash consideration was paid or received.

F2 · price: Includes 9,002 restricted stock units, of which 1,632 will vest on June 20, 2026; 1,913 will vest on July 4, 2026; 1,632 will vest on June 20, 2027; 1,913 will vest on July 4, 2027; and 1,912 will vest on July 4, 2028. Each restricted stock unit represents a contractual right to receive one share of common stock of the Registrant.

F3 · balance_after: This Form 4 amendment is being filed to correct the inadvertent omission in the original report of 7,820 shares of Sunbelt common stock acquired by the Reporting Person in exchange for ordinary shares of Ashtead previously held in a vested share account with registrar and transfer agent. The Reporting Person's total beneficial ownership following the reported transaction in Column 5 of Table I has been adjusted to reflect these additional shares. As of the filing of this amendment, the Reporting Person directly beneficially owns 46,799 shares of common stock.