EXP

SEC source: 0000950170-24-094749 · ownership.xml · nonDerivative · entry 2

NICOLAIS MICHAEL R · CIK 0001140596 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,398

F1 · shares: 691 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 1,098 shares of Common Stock.

SEC source: 0000950170-24-094749 · ownership.xml · nonDerivative · entry 1

NICOLAIS MICHAEL R · CIK 0001140596 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,089

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: 0000950170-24-090895 · ownership.xml · nonDerivative · entry 1

STEWART RICHARD ROSS · CIK 0001256402 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,519

F1 · shares: On August 1, 2024, the reporting person was granted 478 shares of restricted stock. The restrictions will lapse on August 1, 2025.

SEC source: 0000950170-24-090880 · ownership.xml · nonDerivative · entry 1

Gregorio Mauro · CIK 0001809712 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,370

F1 · shares: On August 1, 2024, the reporting person was granted 1,000 shares of restricted stock. The restrictions will lapse on August 1, 2025.

SEC source: 0000950170-24-090888 · ownership.xml · nonDerivative · entry 1

Powers David B · CIK 0001316056 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,133

F1 · shares: On August 1, 2024, the reporting person was granted 478 shares of restricted stock. The restrictions will lapse on August 1, 2025.

SEC source: 0000950170-24-090873 · ownership.xml · nonDerivative · entry 1

ELLEN MARTIN M · CIK 0001189832 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,821

F1 · shares: On August 1, 2024, the reporting person was granted 478 shares of restricted stock. The restrictions will lapse on August 1, 2025.

SEC source: 0000950170-24-090863 · ownership.xml · nonDerivative · entry 1

Carter Margot Lebenberg · CIK 0001018430 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,011

F1 · shares: On August 1, 2024, the reporting person was granted 478 shares of restricted stock. The restrictions will lapse on August 1, 2025.

SEC source: 0000950170-24-090866 · ownership.xml · nonDerivative · entry 1

Damiris George John · CIK 0001460279 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,943

F1 · shares: On August 1, 2024, the reporting person was granted 1,100 shares of restricted stock. The restrictions will lapse on August 1, 2025.

SEC source: 0000950170-24-090854 · ownership.xml · nonDerivative · entry 1

BECKWITT RICHARD · CIK 0001197193 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,041

F1 · shares: On August 1, 2024, the reporting person was granted 1,100 shares of restricted stock. The restrictions will lapse on August 1, 2025.

SEC source: 0000950170-24-090847 · ownership.xml · derivative · entry 5

NICOLAIS MICHAEL R · CIK 0001140596 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 959

Underlying: Common Stock · 959 shares

Expires 2034-08-01

SEC source: 0000950170-24-090847 · ownership.xml · nonDerivative · entry 1

NICOLAIS MICHAEL R · CIK 0001140596 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,300

F1 · shares: On August 1, 2024, the reporting person was granted 1,216 shares of restricted stock. The restrictions will lapse on August 1, 2025.

SEC source: 0000950170-24-090837 · ownership.xml · derivative · entry 2

RICCIARDELLO MARY P · CIK 0001220820 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 591

Underlying: Common Stock · 591 shares

Expires 2034-08-01

SEC source: 0000950170-24-090837 · ownership.xml · nonDerivative · entry 1

RICCIARDELLO MARY P · CIK 0001220820 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,804

F1 · shares: On August 1, 2024, the reporting person was granted 750 shares of restricted stock. The restrictions will lapse on August 1, 2025.

SEC source: 0000950170-24-089992 · ownership.xml · derivative · entry 5

Kesler Dale Craig · CIK 0001470946 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,646

Underlying: Common Stock · 5,000 shares

Expires 2029-05-16

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 · derivative.exercise_date: Once earned, shares vest ratably upon certifiction of performance and over the next three fiscal year-ends (March 31).

SEC source: 0000950170-24-089992 · ownership.xml · nonDerivative · entry 2

Kesler Dale Craig · CIK 0001470946 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,488

SEC source: 0000950170-24-089992 · ownership.xml · nonDerivative · entry 1

Kesler Dale Craig · CIK 0001470946 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 65,488

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: 0000950170-24-089975 · ownership.xml · derivative · entry 6

Cribbs Eric · CIK 0001941583 · President (American Gypsum)

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 637 shares

Expires 2030-05-19

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_date: Shares vest ratably over the four fiscal year-ends (March 31) following the date of grant.

SEC source: 0000950170-24-089975 · ownership.xml · derivative · entry 5

Cribbs Eric · CIK 0001941583 · President (American Gypsum)

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 764 shares

Expires 2030-05-19

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 · derivative.exercise_date: Once earned, shares vest ratably upon certifiction of performance and over the next three fiscal year-ends (March 31).

SEC source: 0000950170-24-089975 · ownership.xml · nonDerivative · entry 4

Cribbs Eric · CIK 0001941583 · President (American Gypsum)

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,937

SEC source: 0000950170-24-089975 · ownership.xml · nonDerivative · entry 3

Cribbs Eric · CIK 0001941583 · President (American Gypsum)

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,387

SEC source: 0000950170-24-089975 · ownership.xml · nonDerivative · entry 2

Cribbs Eric · CIK 0001941583 · President (American Gypsum)

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,788

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: 0000950170-24-089975 · ownership.xml · nonDerivative · entry 1

Cribbs Eric · CIK 0001941583 · President (American Gypsum)

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,151

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: 0000950170-24-084268 · ownership.xml · derivative · entry 1

Newby Matt · CIK 0001921787 · EVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,785.9129

Underlying: Common Stock · 1.9129 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: 0000950170-24-084267 · ownership.xml · derivative · entry 1

Kesler Dale Craig · CIK 0001470946 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,836.0377

Underlying: Common Stock · 3.0377 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: 0000950170-24-084266 · ownership.xml · derivative · entry 1

Haack Michael · CIK 0001626900 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,869.7139

Underlying: Common Stock · 12.7139 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: 0000950170-24-084264 · ownership.xml · derivative · entry 1

Cribbs Eric · CIK 0001941583 · President (American Gypsum)

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,365.4626

Underlying: Common Stock · 1.4626 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: 0000950170-24-084260 · ownership.xml · derivative · entry 1

Devlin William R · CIK 0001342983 · SVP, Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 946.0133

Underlying: Common Stock · 1.0133 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: 0000950170-24-084263 · ownership.xml · derivative · entry 1

Thompson Tony · CIK 0001942267 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 946.0133

Underlying: Common Stock · 1.0133 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: 0000950170-24-084256 · ownership.xml · derivative · entry 1

NICOLAIS MICHAEL R · CIK 0001140596 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,965.9204

Underlying: Common Stock · 4.2595 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 awards to which the DEUs relate were disclosed in Form 4s filed on July 28, 2004; August 9, 2005; and July 31, 2006.

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 awards to which the DEUs relate were disclosed in Form 4s filed on July 28, 2004; August 9, 2005; and July 31, 2006.

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 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: 0000950170-24-066119 · ownership.xml · derivative · entry 1

Newby Matt · CIK 0001921787 · EVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,784

Underlying: Common Stock · 1,784 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EXP common stock.

F2 · derivative.exercise_date: The restricted stock units vest ratably in three installments on the first anniversary of the date of award; on March 31, 2026; and on March 31, 2027.

F2 · derivative.expiration_date: The restricted stock units vest ratably in three installments on the first anniversary of the date of award; on March 31, 2026; and on March 31, 2027.

SEC source: 0000950170-24-066118 · ownership.xml · derivative · entry 1

Haack Michael · CIK 0001626900 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,857

Underlying: Common Stock · 11,857 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EXP common stock.

F2 · derivative.exercise_date: The restricted stock units vest ratably in three installments on the first anniversary of the date of award; on March 31, 2026; and on March 31, 2027.

F2 · derivative.expiration_date: The restricted stock units vest ratably in three installments on the first anniversary of the date of award; on March 31, 2026; and on March 31, 2027.

SEC source: 0000950170-24-066117 · ownership.xml · derivative · entry 1

Cribbs Eric · CIK 0001941583 · President (American Gypsum)

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,364

Underlying: Common Stock · 1,364 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EXP common stock.

F2 · derivative.exercise_date: The restricted stock units vest ratably in three installments on the first anniversary of the date of award; on March 31, 2026; and on March 31, 2027.

F2 · derivative.expiration_date: The restricted stock units vest ratably in three installments on the first anniversary of the date of award; on March 31, 2026; and on March 31, 2027.

SEC source: 0000950170-24-066116 · ownership.xml · derivative · entry 1

Kesler Dale Craig · CIK 0001470946 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,833

Underlying: Common Stock · 2,833 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EXP common stock.

F2 · derivative.exercise_date: The restricted stock units vest ratably in three installments on the first anniversary of the date of award; on March 31, 2026; and on March 31, 2027.

F2 · derivative.expiration_date: The restricted stock units vest ratably in three installments on the first anniversary of the date of award; on March 31, 2026; and on March 31, 2027.

SEC source: 0000950170-24-066115 · ownership.xml · derivative · entry 1

Devlin William R · CIK 0001342983 · SVP, Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 945

Underlying: Common Stock · 945 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EXP common stock.

F2 · derivative.exercise_date: The restricted stock units vest ratably in three installments on the first anniversary of the date of award; on March 31, 2026; and on March 31, 2027.

F2 · derivative.expiration_date: The restricted stock units vest ratably in three installments on the first anniversary of the date of award; on March 31, 2026; and on March 31, 2027.

SEC source: 0000950170-24-066105 · ownership.xml · derivative · entry 1

Thompson Tony · CIK 0001942267 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 945

Underlying: Common Stock · 945 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of EXP common stock.

F2 · derivative.exercise_date: The restricted stock units vest ratably in three installments on the first anniversary of the date of award; on March 31, 2026; and on March 31, 2027.

F2 · derivative.expiration_date: The restricted stock units vest ratably in three installments on the first anniversary of the date of award; on March 31, 2026; and on March 31, 2027.

SEC source: 0000950170-24-059695 · ownership.xml · nonDerivative · entry 1

Newby Matt · CIK 0001921787 · EVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,482

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.

F2 · balance_after: 266 shares were withheld by the issuer to satisfy income tax withholding requirements related to the lapsing of restrictions on 675 shares of restricted stock awarded to the reporting person on May 23, 2023 (Form 4 filed on 5/7/2024). Because the reporting person's restricted stock holdings have been included in the direct ownership of Common Stock disclosed by the reporting person, the reporting person's direct ownership of Common Stock has been reduced by 266 shares to reflect this tax withholding.

SEC source: 0000950170-24-059690 · ownership.xml · nonDerivative · entry 1

Devlin William R · CIK 0001342983 · SVP, Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,820

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.

F2 · balance_after: 160 shares were withheld by the issuer to satisfy income tax withholding requirements related to the lapsing of restrictions on 405 shares of restricted stock awarded to the reporting person on May 23, 2023 (Form 4 filed on 5/7/2024). Because the reporting person's restricted stock holdings have been included in the direct ownership of Common Stock disclosed by the reporting person, the reporting person's direct ownership of Common Stock has been reduced by 160 shares to reflect this tax withholding.

SEC source: 0000950170-24-059685 · ownership.xml · nonDerivative · entry 1

Haack Michael · CIK 0001626900 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 85,811

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.

F2 · balance_after: 1,700 shares were withheld by the issuer to satisfy income tax withholding requirements related to the lapsing of restrictions on 4,318 shares of restricted stock awarded to the reporting person on May 23, 2023 (Form 4 filed on 5/7/2024). Because the reporting person's restricted stock holdings have been included in the direct ownership of Common Stock disclosed by the reporting person, the reporting person's direct ownership of Common Stock has been reduced by 1,700 shares to reflect this tax withholding.

SEC source: 0000950170-24-059686 · ownership.xml · nonDerivative · entry 1

Cribbs Eric · CIK 0001941583 · President (American Gypsum)

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,387

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.

F2 · balance_after: 178 shares were withheld by the issuer to satisfy income tax withholding requirements related to the lapsing of restrictions on 450 shares of restricted stock awarded to the reporting person on May 23, 2023 (Form 4 filed on 5/7/2024). Because the reporting person's restricted stock holdings have been included in the direct ownership of Common Stock disclosed by the reporting person, the reporting person's direct ownership of Common Stock has been reduced by 178 shares to reflect this tax withholding.

SEC source: 0000950170-24-059682 · ownership.xml · nonDerivative · entry 1

Kesler Dale Craig · CIK 0001470946 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,488

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.

F2 · balance_after: 461 shares were withheld by the issuer to satisfy income tax withholding requirements related to the lapsing of restrictions on 1,170 shares of restricted stock awarded to the reporting person on May 23, 2023 (Form 4 filed on 5/7/2024). Because the reporting person's restricted stock holdings have been included in the direct ownership of Common Stock disclosed by the reporting person, the reporting person's direct ownership of Common Stock has been reduced by 461 shares to reflect this tax withholding.

SEC source: 0000950170-24-059671 · ownership.xml · nonDerivative · entry 1

Thompson Tony · CIK 0001942267 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,212

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.

F2 · balance_after: 160 shares were withheld by the issuer to satisfy income tax withholding requirements related to the lapsing of restrictions on 405 shares of restricted stock awarded to the reporting person on May 23, 2023 (Form 4 filed on 5/7/2024). Because the reporting person's restricted stock holdings have been included in the direct ownership of Common Stock disclosed by the reporting person, the reporting person's direct ownership of Common Stock has been reduced by 160 shares to reflect this tax withholding.

SEC source: 0000950170-24-054814 · ownership.xml · nonDerivative · entry 1

Devlin William R · CIK 0001342983 · SVP, Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,980

F1 · price: On May 23, 2023, the reporting person was granted 405 shares of restricted stock, subject to the achievement by the Company of performance vesting criteria based on the Company's average return on equity measured at the end of fiscal 2024. On May 3, 2024 the performance vesting criteria was determined to have been met such that 405 shares of restricted stock became earned and reportable on such date. The restrictions on the earned shares will lapse on May 10, 2024.

SEC source: 0000950170-24-054813 · ownership.xml · nonDerivative · entry 1

Cribbs Eric · CIK 0001941583 · President (American Gypsum)

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,565

F1 · price: On May 23, 2023, the reporting person was granted 450 shares of restricted stock, subject to the achievement by the Company of performance vesting criteria based on the Company's average return on equity measured at the end of fiscal 2024. On May 3, 2024 the performance vesting criteria was determined to have been met such that 450 shares of restricted stock became earned and reportable on such date. The restrictions on the earned shares will lapse on May 10, 2024.

SEC source: 0000950170-24-054812 · ownership.xml · nonDerivative · entry 1

Haack Michael · CIK 0001626900 · Director · President and CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 87,511

F1 · price: On May 23, 2023, the reporting person was granted 4,318 shares of restricted stock, subject to the achievement by the Company of performance vesting criteria based on the Company's average return on equity measured at the end of fiscal 2024. On May 3, 2024 the performance vesting criteria was determined to have been met such that 4,318 shares of restricted stock became earned and reportable on such date. The restrictions on the earned shares will lapse on May 10, 2024.

SEC source: 0000950170-24-054808 · ownership.xml · nonDerivative · entry 1

Kesler Dale Craig · CIK 0001470946 · EVP and CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 60,949

F1 · price: On May 23, 2023, the reporting person was granted 1,170 shares of restricted stock, subject to the achievement by the Company of performance vesting criteria based on the Company's average return on equity measured at the end of fiscal 2024. On May 3, 2024 the performance vesting criteria was determined to have been met such that 1,170 shares of restricted stock became earned and reportable on such date. The restrictions on the earned shares will lapse on May 10, 2024.

SEC source: 0000950170-24-054807 · ownership.xml · nonDerivative · entry 1

Newby Matt · CIK 0001921787 · EVP & General Counsel

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,748

F1 · price: On May 23, 2023, the reporting person was granted 675 shares of restricted stock, subject to the achievement by the Company of performance vesting criteria based on the Company's average return on equity measured at the end of fiscal 2024. On May 3, 2024 the performance vesting criteria was determined to have been met such that 675 shares of restricted stock became earned and reportable on such date. The restrictions on the earned shares will lapse on May 10, 2024.

SEC source: 0000950170-24-054805 · ownership.xml · nonDerivative · entry 1

Thompson Tony · CIK 0001942267 · Senior Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,372

F1 · price: On May 23, 2023, the reporting person was granted 405 shares of restricted stock, subject to the achievement by the Company of performance vesting criteria based on the Company's average return on equity measured at the end of fiscal 2024. On May 3, 2024 the performance vesting criteria was determined to have been met such that 405 shares of restricted stock became earned and reportable on such date. The restrictions on the earned shares will lapse on May 10, 2024.

SEC source: 0000950170-24-044846 · ownership.xml · nonDerivative · entry 1

NICOLAIS MICHAEL R · CIK 0001140596 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,961.6609

F1 · security: The grant reported above represents Restricted Common Stock Units accrued in connection with a cash dividend paid by Issuer on its Common Stock and as a result of certain dividend equivalent rights associated with the reporting person's existing RSUs.

SEC source: 0000950170-24-044115 · ownership.xml · nonDerivative · entry 1

STEWART RICHARD ROSS · CIK 0001256402 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Stewart Family Trust

Disclosed balance after: 1,186

SEC source: 0000950170-24-040245 · ownership.xml · nonDerivative · entry 1

Devlin William R · CIK 0001342983 · SVP, Controller

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 23,575

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.

F2 · balance_after: 1,423 shares were withheld by the issuer to satisfy income tax withholding requirements related to the lapsing of restrictions on (a) 450 shares of restricted stock awarded to the reporting person on 5/23/23 (Form 4 filed 5/25/23); (b) 735 shares of restricted stock awarded to the reporting person on 5/19/22 (Form 4s filed 5/23/22 and 5/10/23); (c) 889 shares of restricted stock awarded to the reporting person on 5/19/21 (Form 4s filed 5/21/21 and 5/10/22); and (d) 1,541 shares of restricted stock awarded to the reporting person on 5/19/20 (Form 4s filed 5/21/20 and 5/10/21). Because the reporting person's restricted holdings have been included in the direct ownership of Common Stock disclosed by the reporting person, the reporting person's direct ownership of Common Stock has been reduced by 1,423 shares to reflect this tax withholding.