MLM

SEC source: 0001127602-23-023633 · form4.xml · nonDerivative · entry 1

Pike Thomas · CIK 0001471570 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,434

F1 · shares: Common stock units were accrued under the Martin Marietta Materials, Inc. Common Stock Purchase Plan for Directors (the "Plan") and are to be settled in stock in a lump sum or in installments not to exceed 10 years commencing on (i) the date the reporting person ceases to be a Non-Employee Director, (ii) the date that is one month and one year following the date the reporting person ceases to be a Non-Employee Director, or (iii) the date elected by the Non-Employee Director that is later than the third anniversary of the date the fees are earned, in accordance with the reporting person's election under the Plan.

SEC source: 0001127602-23-023631 · form4.xml · nonDerivative · entry 3

KORALESKI JOHN J · CIK 0001200010 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,403

F1 · shares: Common stock units were accrued under the Martin Marietta Materials, Inc. Common Stock Purchase Plan for Directors (the "Plan") and are to be settled in stock in a lump sum or in installments not to exceed 10 years commencing on (i) the date the reporting person ceases to be a Non-Employee Director, (ii) the date that is one month and one year following the date the reporting person ceases to be a Non-Employee Director, or (iii) the date elected by the Non-Employee Director that is later than the third anniversary of the date the fees are earned, in accordance with the reporting person's election under the Plan.

SEC source: 0001127602-23-023175 · form4.xml · nonDerivative · entry 1

LaTorre Craig M · CIK 0001776295 · Sr. VP, CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,862

SEC source: 0001127602-23-023047 · form4.xml · nonDerivative · entry 1

LaTorre Craig M · CIK 0001776295 · Sr. VP, CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,731

SEC source: 0001127602-23-021597 · form4.xml · nonDerivative · entry 1

LaTorre Craig M · CIK 0001776295 · Sr. VP, CHRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,665

SEC source: 0001127602-23-017408 · form4.xml · nonDerivative · entry 1

WAJSGRAS DAVID C · CIK 0001193800 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,296

F1 · shares: Common stock units were accrued under the Martin Marietta Materials, Inc. Common Stock Purchase Plan for Directors (the "Plan") and are to be settled in stock in a lump sum or in installments not to exceed 10 years commencing on (i) the date the reporting person ceases to be a Non-Employee Director, (ii) the date that is one month and one year following the date the reporting person ceases to be a Non-Employee Director, or (iii) the date elected by the Non-Employee Director that is later than the third anniversary of the date the fees are earned, in accordance with the reporting person's election under the Plan.

SEC source: 0001127602-23-017407 · form4.xml · nonDerivative · entry 1

Quillen Michael J · CIK 0001317673 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,872

F1 · shares: Common stock units were accrued under the Martin Marietta Materials, Inc. Common Stock Purchase Plan for Directors (the "Plan") and are to be settled in stock in a lump sum or in installments not to exceed 10 years commencing on (i) the date the reporting person ceases to be a Non-Employee Director, (ii) the date that is one month and one year following the date the reporting person ceases to be a Non-Employee Director, or (iii) the date elected by the Non-Employee Director that is later than the third anniversary of the date the fees are earned, in accordance with the reporting person's election under the Plan.

SEC source: 0001127602-23-017406 · form4.xml · nonDerivative · entry 1

Pike Thomas · CIK 0001471570 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,366

F1 · shares: Common stock units were accrued under the Martin Marietta Materials, Inc. Common Stock Purchase Plan for Directors (the "Plan") and are to be settled in stock in a lump sum or in installments not to exceed 10 years commencing on (i) the date the reporting person ceases to be a Non-Employee Director, (ii) the date that is one month and one year following the date the reporting person ceases to be a Non-Employee Director, or (iii) the date elected by the Non-Employee Director that is later than the third anniversary of the date the fees are earned, in accordance with the reporting person's election under the Plan.

SEC source: 0001127602-23-017405 · form4.xml · nonDerivative · entry 1

KORALESKI JOHN J · CIK 0001200010 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,304

F1 · shares: Common stock units were accrued under the Martin Marietta Materials, Inc. Common Stock Purchase Plan for Directors (the "Plan") and are to be settled in stock in a lump sum or in installments not to exceed 10 years commencing on (i) the date the reporting person ceases to be a Non-Employee Director, (ii) the date that is one month and one year following the date the reporting person ceases to be a Non-Employee Director, or (iii) the date elected by the Non-Employee Director that is later than the third anniversary of the date the fees are earned, in accordance with the reporting person's election under the Plan.

SEC source: 0001127602-23-015354 · form4.xml · nonDerivative · entry 1

WAJSGRAS DAVID C · CIK 0001193800 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,204

SEC source: 0001127602-23-015353 · form4.xml · nonDerivative · entry 1

SLAGER DONALD W · CIK 0001245142 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,150

SEC source: 0001127602-23-015352 · form4.xml · nonDerivative · entry 1

Quillen Michael J · CIK 0001317673 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,829

SEC source: 0001127602-23-015351 · form4.xml · nonDerivative · entry 1

Pike Thomas · CIK 0001471570 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,290

SEC source: 0001127602-23-015350 · form4.xml · nonDerivative · entry 1

PEREZ LAREE E · CIK 0001243153 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,854

SEC source: 0001127602-23-015349 · form4.xml · nonDerivative · entry 1

KORALESKI JOHN J · CIK 0001200010 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 7,193

SEC source: 0001127602-23-015348 · form4.xml · nonDerivative · entry 1

Foxx Anthony R · CIK 0001831914 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,701

SEC source: 0001127602-23-015347 · form4.xml · nonDerivative · entry 1

COLE SUE W · CIK 0001166747 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,517

SEC source: 0001127602-23-015346 · form4.xml · nonDerivative · entry 1

Ables Dorothy M · CIK 0001448781 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,307

SEC source: 0001127602-23-010009 · form4.xml · nonDerivative · entry 1

Cardin Robert J · CIK 0001592427 · Sr. VP, Controller and CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,794

SEC source: 0001127602-23-007977 · form4.xml · nonDerivative · entry 1

WAJSGRAS DAVID C · CIK 0001193800 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,842

F1 · shares: Common stock units were accrued under the Martin Marietta Materials, Inc. Common Stock Purchase Plan for Directors (the "Plan") and are to be settled in stock in a lump sum or in installments not to exceed 10 years commencing on (i) the date the reporting person ceases to be a Non-Employee Director, (ii) the date that is one month and one year following the date the reporting person ceases to be a Non-Employee Director, or (iii) the date elected by the Non-Employee Director that is later than the third anniversary of the date the fees are earned, in accordance with the reporting person's election under the Plan.

SEC source: 0001127602-23-007974 · form4.xml · nonDerivative · entry 1

Quillen Michael J · CIK 0001317673 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 22,467

F1 · shares: Common stock units were accrued under the Martin Marietta Materials, Inc. Common Stock Purchase Plan for Directors (the "Plan") and are to be settled in stock in a lump sum or in installments not to exceed 10 years commencing on (i) the date the reporting person ceases to be a Non-Employee Director, (ii) the date that is one month and one year following the date the reporting person ceases to be a Non-Employee Director, or (iii) the date elected by the Non-Employee Director that is later than the third anniversary of the date the fees are earned, in accordance with the reporting person's election under the Plan.

SEC source: 0001127602-23-007970 · form4.xml · nonDerivative · entry 1

Pike Thomas · CIK 0001471570 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,928

F1 · shares: Common stock units were accrued under the Martin Marietta Materials, Inc. Common Stock Purchase Plan for Directors (the "Plan") and are to be settled in stock in a lump sum or in installments not to exceed 10 years commencing on (i) the date the reporting person ceases to be a Non-Employee Director, (ii) the date that is one month and one year following the date the reporting person ceases to be a Non-Employee Director, or (iii) the date elected by the Non-Employee Director that is later than the third anniversary of the date the fees are earned, in accordance with the reporting person's election under the Plan.

SEC source: 0001127602-23-007968 · form4.xml · nonDerivative · entry 1

KORALESKI JOHN J · CIK 0001200010 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,831

F1 · shares: Common stock units were accrued under the Martin Marietta Materials, Inc. Common Stock Purchase Plan for Directors (the "Plan") and are to be settled in stock in a lump sum or in installments not to exceed 10 years commencing on (i) the date the reporting person ceases to be a Non-Employee Director, (ii) the date that is one month and one year following the date the reporting person ceases to be a Non-Employee Director, or (iii) the date elected by the Non-Employee Director that is later than the third anniversary of the date the fees are earned, in accordance with the reporting person's election under the Plan.

SEC source: 0001127602-23-007967 · form4.xml · nonDerivative · entry 1

Davis Smith W · CIK 0001741178 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,255

F1 · shares: Common stock units were accrued under the Martin Marietta Materials, Inc. Common Stock Purchase Plan for Directors (the "Plan") and are to be settled in stock in a lump sum or in installments not to exceed 10 years commencing on (i) the date the reporting person ceases to be a Non-Employee Director, (ii) the date that is one month and one year following the date the reporting person ceases to be a Non-Employee Director, or (iii) the date elected by the Non-Employee Director that is later than the third anniversary of the date the fees are earned, in accordance with the reporting person's election under the Plan.

SEC source: 0001127602-23-007450 · form4.xml · nonDerivative · entry 1

Petro Michael J · CIK 0001878191 · SVP - Strategy and Development

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,868.6026

F1 · shares: Restricted stock unit award granted under the Martin Marietta Materials, Inc. Amended and Restated Stock-Based Award Plan, which award vests pro rata in equal installments over three years from the date of grant.

SEC source: 0001127602-23-007449 · form4.xml · nonDerivative · entry 1

Nye C Howard · CIK 0001373147 · Director · Chairman, Pres & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 130,424

F1 · shares: Restricted stock unit award granted under the Martin Marietta Materials, Inc. Amended and Restated Stock-Based Award Plan, which award vests pro rata in equal installments over three years from the date of grant.

SEC source: 0001127602-23-007448 · form4.xml · nonDerivative · entry 1

Nickolas James AJ · CIK 0001715189 · SVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,100

F1 · shares: Restricted stock unit award granted under the Martin Marietta Materials, Inc. Amended and Restated Stock-Based Award Plan, which award vests pro rata in equal installments over three years from the date of grant.

SEC source: 0001127602-23-007447 · form4.xml · nonDerivative · entry 1

Mohr John P · CIK 0001714996 · SVP - CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 15,151

F1 · shares: Restricted stock unit award granted under the Martin Marietta Materials, Inc. Amended and Restated Stock-Based Award Plan, which award vests pro rata in equal installments over three years from the date of grant.

SEC source: 0001127602-23-007446 · form4.xml · nonDerivative · entry 1

Cardin Robert J · CIK 0001592427 · Sr. VP, Controller and CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,335

F1 · shares: Restricted stock unit award granted under the Martin Marietta Materials, Inc. Amended and Restated Stock-Based Award Plan, which award vests pro rata in equal installments over three years from the date of grant.

SEC source: 0001127602-23-007445 · form4.xml · nonDerivative · entry 1

Brooks Oliver W · CIK 0001943383 · SVP - Enterprise Excellence

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,869

F1 · shares: Restricted stock unit award granted under the Martin Marietta Materials, Inc. Amended and Restated Stock-Based Award Plan, which award vests pro rata in equal installments over three years from the date of grant.

SEC source: 0001127602-23-007444 · form4.xml · nonDerivative · entry 2

BAR ROSELYN R · CIK 0001164744 · EVP, General Counsel and Secy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 65,905

SEC source: 0001127602-23-007444 · form4.xml · nonDerivative · entry 1

BAR ROSELYN R · CIK 0001164744 · EVP, General Counsel and Secy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 64,921

F1 · shares: Restricted stock unit award granted under the Martin Marietta Materials, Inc. Amended and Restated Stock-Based Award Plan, which award vests pro rata in equal installments over three years from the date of grant.

SEC source: 0001127602-23-006501 · form4.xml · nonDerivative · entry 2

Petro Michael J · CIK 0001878191 · SVP - Strategy and Development

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,218.6026

SEC source: 0001127602-23-006501 · form4.xml · nonDerivative · entry 1

Petro Michael J · CIK 0001878191 · SVP - Strategy and Development

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,389.6026

F1 · shares: Represents the settlement of performance share units into common stock that were granted under the Martin Marietta Amended and Restated Stock Based Award Plan on February 19, 2020. The ultimate amount of shares to be received under the grant depended on the achievement of performance goals during a three-year performance period from January 1, 2020 through December 31, 2022. On February 21, 2023, Martin Marietta's Management Development and Compensation Committee certified the attainment of the applicable performance goals and approved the settlement of the PSU grant. The shares underlying the PSUs vested on December 31, 2022.

SEC source: 0001127602-23-006498 · form4.xml · nonDerivative · entry 2

Nye C Howard · CIK 0001373147 · Director · Chairman, Pres & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 121,993

SEC source: 0001127602-23-006498 · form4.xml · nonDerivative · entry 1

Nye C Howard · CIK 0001373147 · Director · Chairman, Pres & CEO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 134,584

F1 · shares: Represents the settlement of performance share units into common stock that were granted under the Martin Marietta Amended and Restated Stock Based Award Plan on February 19, 2020. The ultimate amount of shares to be received under the grant depended on the achievement of performance goals during a three-year performance period from January 1, 2020 through December 31, 2022. On February 21, 2023, Martin Marietta's Management Development and Compensation Committee certified the attainment of the applicable performance goals and approved the settlement of the PSU grant. The shares underlying the PSUs vested on December 31, 2022.

SEC source: 0001127602-23-006496 · form4.xml · nonDerivative · entry 2

Nickolas James AJ · CIK 0001715189 · SVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,613

SEC source: 0001127602-23-006496 · form4.xml · nonDerivative · entry 1

Nickolas James AJ · CIK 0001715189 · SVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,712

F1 · shares: Represents the settlement of performance share units into common stock that were granted under the Martin Marietta Amended and Restated Stock Based Award Plan on February 19, 2020. The ultimate amount of shares to be received under the grant depended on the achievement of performance goals during a three-year performance period from January 1, 2020 through December 31, 2022. On February 21, 2023, Martin Marietta's Management Development and Compensation Committee certified the attainment of the applicable performance goals and approved the settlement of the PSU grant. The shares underlying the PSUs vested on December 31, 2022.

SEC source: 0001127602-23-006495 · form4.xml · nonDerivative · entry 2

Mohr John P · CIK 0001714996 · SVP - CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,428

SEC source: 0001127602-23-006495 · form4.xml · nonDerivative · entry 1

Mohr John P · CIK 0001714996 · SVP - CIO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 16,377

F1 · shares: Represents the settlement of performance share units into common stock that were granted under the Martin Marietta Amended and Restated Stock Based Award Plan on February 19, 2020. The ultimate amount of shares to be received under the grant depended on the achievement of performance goals during a three-year performance period from January 1, 2020 through December 31, 2022. On February 21, 2023, Martin Marietta's Management Development and Compensation Committee certified the attainment of the applicable performance goals and approved the settlement of the PSU grant. The shares underlying the PSUs vested on December 31, 2022.

SEC source: 0001127602-23-006494 · form4.xml · nonDerivative · entry 2

LaTorre Craig M · CIK 0001776295 · Sr. VP, CHRO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 12,165

SEC source: 0001127602-23-006494 · form4.xml · nonDerivative · entry 1

LaTorre Craig M · CIK 0001776295 · Sr. VP, CHRO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,738

F1 · shares: Represents the settlement of performance share units into common stock that were granted under the Martin Marietta Amended and Restated Stock Based Award Plan on February 19, 2020. The ultimate amount of shares to be received under the grant depended on the achievement of performance goals during a three-year performance period from January 1, 2020 through December 31, 2022. On February 21, 2023, Martin Marietta's Management Development and Compensation Committee certified the attainment of the applicable performance goals and approved the settlement of the PSU grant. The shares underlying the PSUs vested on December 31, 2022.

SEC source: 0001127602-23-006491 · form4.xml · nonDerivative · entry 2

Cardin Robert J · CIK 0001592427 · Sr. VP, Controller and CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,630

SEC source: 0001127602-23-006491 · form4.xml · nonDerivative · entry 1

Cardin Robert J · CIK 0001592427 · Sr. VP, Controller and CAO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 6,435

F1 · shares: Represents the settlement of performance share units into common stock that were granted under the Martin Marietta Amended and Restated Stock Based Award Plan on February 19, 2020. The ultimate amount of shares to be received under the grant depended on the achievement of performance goals during a three-year performance period from January 1, 2020 through December 31, 2022. On February 21, 2023, Martin Marietta's Management Development and Compensation Committee certified the attainment of the applicable performance goals and approved the settlement of the PSU grant. The shares underlying the PSUs vested on December 31, 2022.

SEC source: 0001127602-23-006488 · form4.xml · nonDerivative · entry 2

Brooks Oliver W · CIK 0001943383 · SVP - Enterprise Excellence

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,276

SEC source: 0001127602-23-006488 · form4.xml · nonDerivative · entry 1

Brooks Oliver W · CIK 0001943383 · SVP - Enterprise Excellence

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 3,415

F1 · shares: Represents the settlement of performance share units into common stock that were granted under the Martin Marietta Amended and Restated Stock Based Award Plan on February 19, 2020. The ultimate amount of shares to be received under the grant depended on the achievement of performance goals during a three-year performance period from January 1, 2020 through December 31, 2022. On February 21, 2023, Martin Marietta's Management Development and Compensation Committee certified the attainment of the applicable performance goals and approved the settlement of the PSU grant. The shares underlying the PSUs vested on December 31, 2022.

SEC source: 0001127602-23-006481 · form4.xml · nonDerivative · entry 2

BAR ROSELYN R · CIK 0001164744 · EVP, General Counsel and Secy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 63,412

SEC source: 0001127602-23-006481 · form4.xml · nonDerivative · entry 1

BAR ROSELYN R · CIK 0001164744 · EVP, General Counsel and Secy

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 65,570

F1 · shares: Represents the settlement of performance share units into common stock that were granted under the Martin Marietta Amended and Restated Stock Based Award Plan on February 19, 2020. The ultimate amount of shares to be received under the grant depended on the achievement of performance goals during a three-year performance period from January 1, 2020 through December 31, 2022. On February 21, 2023, Martin Marietta's Management Development and Compensation Committee certified the attainment of the applicable performance goals and approved the settlement of the PSU grant. The shares underlying the PSUs vested on December 31, 2022.

SEC source: 0001127602-23-006109 · form4.xml · nonDerivative · entry 1

Petro Michael J · CIK 0001878191 · SVP - Strategy and Development

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,180.6026

SEC source: 0001127602-23-006102 · form4.xml · nonDerivative · entry 1

Nickolas James AJ · CIK 0001715189 · SVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,028