EXP

SEC source: 0001193125-26-368742 · ownership.xml · nonDerivative · entry 1

Thompson Tony · CIK 0001942267 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,142

SEC source: 0001193125-26-340220 · ownership.xml · nonDerivative · entry 1

Gregorio Mauro · CIK 0001809712 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,273

SEC source: 0001193125-26-330593 · ownership.xml · nonDerivative · entry 5

Carter Margot Lebenberg · CIK 0001018430 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,757

SEC source: 0001193125-26-330593 · ownership.xml · nonDerivative · entry 4

Carter Margot Lebenberg · CIK 0001018430 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,318

F3 · price: This price represents the weighted average purchase price for multiple transactions reported on this line. The prices of the transactions reported on this line range from $204.255 to $204.67. Upon request by the SEC staff, the issuer or a security holder of the issuer, the reporting person will undertake to provide full information regarding the number of shares and prices at which transactions were effected.

SEC source: 0001193125-26-330593 · ownership.xml · nonDerivative · entry 3

Carter Margot Lebenberg · CIK 0001018430 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,977

F2 · price: This price represents the weighted average purchase price for multiple transactions reported on this line. The prices of the transactions reported on this line range from $203.24 to $204.175. Upon request by the SEC staff, the issuer or a security holder of the issuer, the reporting person will undertake to provide full information regarding the number of shares and prices at which transactions were effected.

SEC source: 0001193125-26-330593 · ownership.xml · nonDerivative · entry 2

Carter Margot Lebenberg · CIK 0001018430 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,494

SEC source: 0001193125-26-330633 · ownership.xml · nonDerivative · entry 1

Rush David E · CIK 0001760672 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,446

F1 · shares: On July 30, 2026, the reporting person was granted 1,273 shares of restricted stock. The restrictions will lapse on July 30, 2027.

SEC source: 0001193125-26-330628 · ownership.xml · derivative · entry 2

RICCIARDELLO MARY P · CIK 0001220820 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 827

Underlying: Common Stock · 827 shares

Expires 2036-07-30

SEC source: 0001193125-26-330628 · ownership.xml · nonDerivative · entry 1

RICCIARDELLO MARY P · CIK 0001220820 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,932

F1 · shares: On July 30, 2026, the reporting person was granted 955 shares of restricted stock. The restrictions will lapse on July 30, 2027.

SEC source: 0001193125-26-330622 · ownership.xml · derivative · entry 5

NICOLAIS MICHAEL R · CIK 0001140596 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,341

Underlying: Common Stock · 1,341 shares

Expires 2036-07-30

SEC source: 0001193125-26-330622 · ownership.xml · nonDerivative · entry 1

NICOLAIS MICHAEL R · CIK 0001140596 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,411

F1 · shares: On July 30, 2026, the reporting person was granted 1,549 shares of restricted stock. The restrictions will lapse on July 30, 2027.

SEC source: 0001193125-26-330603 · ownership.xml · nonDerivative · entry 1

Damiris George John · CIK 0001460279 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,389

F1 · shares: On July 30, 2026, the reporting person was granted 1,273 shares of restricted stock. The restrictions will lapse on July 30, 2027.

SEC source: 0001193125-26-330618 · ownership.xml · nonDerivative · entry 1

Gregorio Mauro · CIK 0001809712 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,446

F1 · shares: On July 30, 2026, the reporting person was granted 1,273 shares of restricted stock. The restrictions will lapse on July 30, 2027.

SEC source: 0001193125-26-330611 · ownership.xml · nonDerivative · entry 1

ELLEN MARTIN M · CIK 0001189832 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,511

F1 · shares: On July 30, 2026, the reporting person was granted 1,400 shares of restricted stock. The restrictions will lapse on July 30, 2027.

SEC source: 0001193125-26-330593 · ownership.xml · nonDerivative · entry 1

Carter Margot Lebenberg · CIK 0001018430 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,972

F1 · shares: On July 30, 2026, the reporting person was granted 1,400 shares of restricted stock. The restrictions will lapse on July 30, 2027.

SEC source: 0001193125-26-330586 · ownership.xml · nonDerivative · entry 1

BECKWITT RICHARD · CIK 0001197193 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,801

F1 · shares: On July 30, 2026, the reporting person was granted 1,400 shares of restricted stock. The restrictions will lapse on July 30, 2027.

SEC source: 0001193125-26-318127 · ownership.xml · derivative · entry 3

Guzman Sam · CIK 0001744584 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 831.68

Underlying: Common Stock · 416 shares

Expires not disclosed

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.

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EXP common stock.

F3 · derivative.exercise_date: On July 23, 2025, the reporting person was granted 1,242 restricted stock units. The restricted stock units (and any accrued dividend equivalent RSUs) vest ratably in three installments on July 23, 2026; July 23, 2027; and July 23, 2028.

F3 · derivative.expiration_date: On July 23, 2025, the reporting person was granted 1,242 restricted stock units. The restricted stock units (and any accrued dividend equivalent RSUs) vest ratably in three installments on July 23, 2026; July 23, 2027; and July 23, 2028.

SEC source: 0001193125-26-318127 · ownership.xml · nonDerivative · entry 2

Guzman Sam · CIK 0001744584 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 314

F1 · price: In accordance with the issuer's 2023 Equity Incentive Plan, this price represents the closing price per share of Common Stock on the previous trading day.

SEC source: 0001193125-26-318127 · ownership.xml · nonDerivative · entry 1

Guzman Sam · CIK 0001744584 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 416

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 · price: In accordance with the issuer's 2023 Equity Incentive Plan, this price represents the closing price per share of Common Stock on the previous trading day.

SEC source: 0001193125-26-312516 · ownership.xml · derivative · entry 3

Thompson Tony · CIK 0001942267 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,257.5562

Underlying: Common Stock · 1.5562 shares

Expires not disclosed

F3 · derivative.exercise_price: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 26, 2026.

F3 · derivative.exercise_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 26, 2026.

F3 · derivative.expiration_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 26, 2026.

SEC source: 0001193125-26-312516 · ownership.xml · derivative · entry 2

Thompson Tony · CIK 0001942267 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 706.5841

Underlying: Common Stock · 0.8744 shares

Expires not disclosed

F2 · derivative.exercise_price: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 27, 2025.

F2 · derivative.exercise_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 27, 2025.

F2 · derivative.expiration_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 27, 2025.

SEC source: 0001193125-26-312516 · ownership.xml · derivative · entry 1

Thompson Tony · CIK 0001942267 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 317.6464

Underlying: Common Stock · 0.3931 shares

Expires not disclosed

F1 · derivative.exercise_price: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 29, 2024.

F1 · derivative.exercise_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 29, 2024.

F1 · derivative.expiration_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 29, 2024.

SEC source: 0001193125-26-312513 · ownership.xml · derivative · entry 4

NICOLAIS MICHAEL R · CIK 0001140596 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,000.5938

Underlying: Common Stock · 4.8999 shares

Expires not disclosed

F2 · derivative.exercise_price: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU awards to which the DEUs relate were disclosed in Form 4s filed on July 28, 2004; August 9, 2005; and July 31, 2006.

F2 · derivative.exercise_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU awards to which the DEUs relate were disclosed in Form 4s filed on July 28, 2004; August 9, 2005; and July 31, 2006.

F2 · derivative.expiration_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU awards to which the DEUs relate were disclosed in Form 4s filed on July 28, 2004; August 9, 2005; and July 31, 2006.

SEC source: 0001193125-26-312507 · ownership.xml · derivative · entry 3

Newby Matt · CIK 0001921787 · EVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,194.4782

Underlying: Common Stock · 1.4782 shares

Expires not disclosed

F3 · derivative.exercise_price: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 26, 2026.

F3 · derivative.exercise_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 26, 2026.

F3 · derivative.expiration_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 26, 2026.

SEC source: 0001193125-26-312507 · ownership.xml · derivative · entry 2

Newby Matt · CIK 0001921787 · EVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,117.8366

Underlying: Common Stock · 1.3833 shares

Expires not disclosed

F2 · derivative.exercise_price: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 27, 2025.

F2 · derivative.exercise_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 27, 2025.

F2 · derivative.expiration_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 27, 2025.

SEC source: 0001193125-26-312507 · ownership.xml · derivative · entry 1

Newby Matt · CIK 0001921787 · EVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 598.546

Underlying: Common Stock · 0.7407 shares

Expires not disclosed

F1 · derivative.exercise_price: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 29, 2024.

F1 · derivative.exercise_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 29, 2024.

F1 · derivative.expiration_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 29, 2024.

SEC source: 0001193125-26-312500 · ownership.xml · derivative · entry 3

Kesler Dale Craig · CIK 0001470946 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,760.1782

Underlying: Common Stock · 2.1782 shares

Expires not disclosed

F3 · derivative.exercise_price: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 26, 2026.

F3 · derivative.exercise_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 26, 2026.

F3 · derivative.expiration_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 26, 2026.

SEC source: 0001193125-26-312500 · ownership.xml · derivative · entry 2

Kesler Dale Craig · CIK 0001470946 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,647.0214

Underlying: Common Stock · 2.0382 shares

Expires not disclosed

F2 · derivative.exercise_price: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 27, 2025.

F2 · derivative.exercise_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 27, 2025.

F2 · derivative.expiration_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 27, 2025.

SEC source: 0001193125-26-312500 · ownership.xml · derivative · entry 1

Kesler Dale Craig · CIK 0001470946 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 952.9312

Underlying: Common Stock · 1.1793 shares

Expires not disclosed

F1 · derivative.exercise_price: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 29, 2024.

F1 · derivative.exercise_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 29, 2024.

F1 · derivative.expiration_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 29, 2024.

SEC source: 0001193125-26-312496 · ownership.xml · derivative · entry 3

Haddock Alex · CIK 0002030822 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,131.4001

Underlying: Common Stock · 1.4001 shares

Expires not disclosed

F3 · derivative.exercise_price: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 26, 2026.

F3 · derivative.exercise_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 26, 2026.

F3 · derivative.expiration_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 26, 2026.

SEC source: 0001193125-26-312496 · ownership.xml · derivative · entry 2

Haddock Alex · CIK 0002030822 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 705.5829

Underlying: Common Stock · 0.8732 shares

Expires not disclosed

F2 · derivative.exercise_price: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 27, 2025.

F2 · derivative.exercise_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 27, 2025.

F2 · derivative.expiration_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 27, 2025.

SEC source: 0001193125-26-312496 · ownership.xml · derivative · entry 1

Haddock Alex · CIK 0002030822 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 317.6464

Underlying: Common Stock · 0.3931 shares

Expires not disclosed

F1 · derivative.exercise_price: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 3 filed on August 7, 2024.

F1 · derivative.exercise_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 3 filed on August 7, 2024.

F1 · derivative.expiration_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 3 filed on August 7, 2024.

SEC source: 0001193125-26-312493 · ownership.xml · derivative · entry 3

Haack Michael · CIK 0001626900 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,542.3336

Underlying: Common Stock · 9.3336 shares

Expires not disclosed

F3 · derivative.exercise_price: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 26, 2026.

F3 · derivative.exercise_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 26, 2026.

F3 · derivative.expiration_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 26, 2026.

SEC source: 0001193125-26-312493 · ownership.xml · derivative · entry 2

Haack Michael · CIK 0001626900 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,059.7925

Underlying: Common Stock · 8.7365 shares

Expires not disclosed

F2 · derivative.exercise_price: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 27, 2025.

F2 · derivative.exercise_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 27, 2025.

F2 · derivative.expiration_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 27, 2025.

SEC source: 0001193125-26-312493 · ownership.xml · derivative · entry 1

Haack Michael · CIK 0001626900 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,990.4325

Underlying: Common Stock · 4.9382 shares

Expires not disclosed

F1 · derivative.exercise_price: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 29, 2024.

F1 · derivative.exercise_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 29, 2024.

F1 · derivative.expiration_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 29, 2024.

SEC source: 0001193125-26-312489 · ownership.xml · derivative · entry 2

Guzman Sam · CIK 0001744584 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,247.6814

Underlying: Common Stock · 1.544 shares

Expires not disclosed

F1 · derivative.exercise_price: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 3 filed on June 5, 2026.

F1 · derivative.exercise_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 3 filed on June 5, 2026.

F1 · derivative.expiration_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 3 filed on June 5, 2026.

SEC source: 0001193125-26-312489 · ownership.xml · derivative · entry 1

Guzman Sam · CIK 0001744584 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 691.8562

Underlying: Common Stock · 0.8562 shares

Expires not disclosed

F1 · derivative.exercise_price: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 3 filed on June 5, 2026.

F1 · derivative.exercise_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 3 filed on June 5, 2026.

F1 · derivative.expiration_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 3 filed on June 5, 2026.

SEC source: 0001193125-26-312483 · ownership.xml · derivative · entry 3

Cribbs Eric · CIK 0001941583 · President (American Gypsum)

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,011.4892

Underlying: Common Stock · 2.4892 shares

Expires not disclosed

F3 · derivative.exercise_price: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 26, 2026.

F3 · derivative.exercise_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 26, 2026.

F3 · derivative.expiration_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 26, 2026.

SEC source: 0001193125-26-312483 · ownership.xml · derivative · entry 2

Cribbs Eric · CIK 0001941583 · President (American Gypsum)

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,176.302

Underlying: Common Stock · 1.4557 shares

Expires not disclosed

F2 · derivative.exercise_price: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 27, 2025.

F2 · derivative.exercise_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 27, 2025.

F2 · derivative.expiration_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 27, 2025.

SEC source: 0001193125-26-312483 · ownership.xml · derivative · entry 1

Cribbs Eric · CIK 0001941583 · President (American Gypsum)

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 457.593

Underlying: Common Stock · 0.5663 shares

Expires not disclosed

F1 · derivative.exercise_price: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 29, 2024.

F1 · derivative.exercise_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 29, 2024.

F1 · derivative.expiration_date: Represents dividend equivalent Restricted Stock Units (DEUs) accrued in connection with a cash dividend paid by Issuer on its Common Stock. The underlying RSU award to which the DEUs relate was disclosed in a Form 4 filed on May 29, 2024.

SEC source: 0001193125-26-303180 · ownership.xml · derivative · entry 2

BECKWITT RICHARD · CIK 0001197193 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,070 shares

Expires 2026-08-04

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.

SEC source: 0001193125-26-303180 · ownership.xml · nonDerivative · entry 1

BECKWITT RICHARD · CIK 0001197193 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,401

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: 0001193125-26-312513 · ownership.xml · derivative · entry 3

NICOLAIS MICHAEL R · CIK 0001140596 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 4,139 shares

Expires 2026-08-04

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.

SEC source: 0001193125-26-312513 · ownership.xml · nonDerivative · entry 2

NICOLAIS MICHAEL R · CIK 0001140596 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 52,862

F1 · kind: 1577 shares were withheld by Mr. Nicolais to pay for the exercise price in connection with the exercise of the Non-Qualified Stock Option shown in Table II. As a result of the transaction, Mr. Nicolais acquired 2,562 shares of Common Stock.

SEC source: 0001193125-26-312513 · ownership.xml · nonDerivative · entry 1

NICOLAIS MICHAEL R · CIK 0001140596 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 54,439

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: 0001193125-26-239300 · ownership.xml · derivative · entry 4

Thompson Tony · CIK 0001942267 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 704.7097

Underlying: Common Stock · 354 shares

Expires not disclosed

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.

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EXP common stock.

F4 · derivative.exercise_date: On May 24, 2024, the reporting person was granted 1,054 restricted stock units. The restricted stock units (and any accrued dividend equivalent RSUs) vest ratably in three installments on the first anniverary of the date of award; on March 31, 2027; and on March 31, 2028.

F4 · derivative.expiration_date: On May 24, 2024, the reporting person was granted 1,054 restricted stock units. The restricted stock units (and any accrued dividend equivalent RSUs) vest ratably in three installments on the first anniverary of the date of award; on March 31, 2027; and on March 31, 2028.

SEC source: 0001193125-26-239300 · ownership.xml · nonDerivative · entry 2

Thompson Tony · CIK 0001942267 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,216

F1 · price: In accordance with the issuer's 2023 Equity Incentive Plan, this price represents the closing price per share of Common Stock on the previous trading day.

SEC source: 0001193125-26-239300 · ownership.xml · nonDerivative · entry 1

Thompson Tony · CIK 0001942267 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,356

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 · price: In accordance with the issuer's 2023 Equity Incentive Plan, this price represents the closing price per share of Common Stock on the previous trading day.

SEC source: 0001193125-26-239290 · ownership.xml · derivative · entry 5

Newby Matt · CIK 0001921787 · EVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,116.4533

Underlying: Common Stock · 559 shares

Expires not disclosed

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.

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EXP common stock.

F5 · derivative.exercise_date: On May 22, 2025, the reporting person was granted 1,668 restricted stock units. The restricted stock units (and any accrued dividend equivalent RSUs) vest ratably in three installments on the first anniverary of the date of award; on March 31, 2027; and on March 31, 2028.

F5 · derivative.expiration_date: On May 22, 2025, the reporting person was granted 1,668 restricted stock units. The restricted stock units (and any accrued dividend equivalent RSUs) vest ratably in three installments on the first anniverary of the date of award; on March 31, 2027; and on March 31, 2028.

SEC source: 0001193125-26-239290 · ownership.xml · nonDerivative · entry 2

Newby Matt · CIK 0001921787 · EVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,647

F1 · price: In accordance with the issuer's 2023 Equity Incentive Plan, this price represents the closing price per share of Common Stock on the previous trading day.