| 2022 |
Plan NameMARTIN MARIETTA PENSION PLAN
Plan #002
Participants BOY/EOY14,657 / 15,346
Assets BOY/EOY$1,284,959,000 / $1,091,244,000
|
2022 |
MARTIN MARIETTA PENSION PLAN - Plan #002 |
14,657 / 15,346 |
$1,284,959,000 / $1,091,244,000 |
| 2022 |
Plan NameMARTIN MARIETTA MATERIALS, INC. DEFINED BENEFIT PLANS MASTER RETIREMENT TRUST
Plan #011
Participants BOY/EOY0 / 0
Assets BOY/EOY$1,209,958,944 / $1,066,599,048
|
2022 |
MARTIN MARIETTA MATERIALS, INC. DEFINED BENEFIT PLANS MASTER RETIREMENT TRUST - Plan #011 |
0 / 0 |
$1,209,958,944 / $1,066,599,048 |
| 2022 |
Plan NameMARTIN MARIETTA SAVINGS AND INVESTMENT PLAN
Plan #006
Participants BOY/EOY10,117 / 11,026
Assets BOY/EOY$832,706,804 / $711,218,105
|
2022 |
MARTIN MARIETTA SAVINGS AND INVESTMENT PLAN - Plan #006 |
10,117 / 11,026 |
$832,706,804 / $711,218,105 |
| 2022 |
Plan NameMARTIN MARIETTA HRA AND CATASTROPHIC COVERAGE SPECIAL PAYMENT PLAN FOR UNCAPPED RETIRED EMPLOYEES
Plan #543
Participants BOY/EOY161 / 0
Assets BOY/EOY$0 / $0
|
2022 |
MARTIN MARIETTA HRA AND CATASTROPHIC COVERAGE SPECIAL PAYMENT PLAN FOR UNCAPPED RETIRED EMPLOYEES - Plan #543 |
161 / 0 |
$0 / $0 |
| 2022 |
Plan NameMARTIN MARIETTA WELFARE BENEFIT PLAN
Plan #540
Participants BOY/EOY8,217 / 0
Assets BOY/EOY$0 / $0
|
2022 |
MARTIN MARIETTA WELFARE BENEFIT PLAN - Plan #540 |
8,217 / 0 |
$0 / $0 |
| 2022 |
Plan NameMARTIN MARIETTA HRA PLAN FOR CAPPED RETIRED EMPLOYEES
Plan #542
Participants BOY/EOY54 / 0
Assets BOY/EOY$0 / $0
|
2022 |
MARTIN MARIETTA HRA PLAN FOR CAPPED RETIRED EMPLOYEES - Plan #542 |
54 / 0 |
$0 / $0 |
| 2022 |
Plan NameMARTIN MARIETTA PRE-65 RETIREE MEDICAL AND RETIREE LIFE INSURANCE PLAN
Plan #541
Participants BOY/EOY471 / 0
Assets BOY/EOY$0 / $0
|
2022 |
MARTIN MARIETTA PRE-65 RETIREE MEDICAL AND RETIREE LIFE INSURANCE PLAN - Plan #541 |
471 / 0 |
$0 / $0 |
| 2021 |
Plan NameMARTIN MARIETTA PENSION PLAN
Plan #002
Participants BOY/EOY14,030 / 14,657
Assets BOY/EOY$1,114,585,000 / $1,284,959,000
|
2021 |
MARTIN MARIETTA PENSION PLAN - Plan #002 |
14,030 / 14,657 |
$1,114,585,000 / $1,284,959,000 |
| 2021 |
Plan NameMARTIN MARIETTA MATERIALS, INC. DEFINED BENEFIT PLANS MASTER RETIREMENT TRUST
Plan #011
Participants BOY/EOY0 / 0
Assets BOY/EOY$1,045,585,027 / $1,209,958,944
|
2021 |
MARTIN MARIETTA MATERIALS, INC. DEFINED BENEFIT PLANS MASTER RETIREMENT TRUST - Plan #011 |
0 / 0 |
$1,045,585,027 / $1,209,958,944 |
| 2021 |
Plan NameMARTIN MARIETTA SAVINGS AND INVESTMENT PLAN
Plan #006
Participants BOY/EOY10,037 / 10,117
Assets BOY/EOY$738,069,194 / $832,706,804
|
2021 |
MARTIN MARIETTA SAVINGS AND INVESTMENT PLAN - Plan #006 |
10,037 / 10,117 |
$738,069,194 / $832,706,804 |
| 2021 |
Plan NameMARTIN MARIETTA PRE-65 RETIREE MEDICAL AND RETIREE LIFE INSURANCE PLAN
Plan #541
Participants BOY/EOY500 / 0
Assets BOY/EOY$0 / $0
|
2021 |
MARTIN MARIETTA PRE-65 RETIREE MEDICAL AND RETIREE LIFE INSURANCE PLAN - Plan #541 |
500 / 0 |
$0 / $0 |
| 2021 |
Plan NameMARTIN MARIETTA WELFARE BENEFIT PLAN
Plan #540
Participants BOY/EOY8,320 / 0
Assets BOY/EOY$0 / $0
|
2021 |
MARTIN MARIETTA WELFARE BENEFIT PLAN - Plan #540 |
8,320 / 0 |
$0 / $0 |
| 2021 |
Plan NameMARTIN MARIETTA HRA PLAN FOR CAPPED RETIRED EMPLOYEES
Plan #542
Participants BOY/EOY45 / 0
Assets BOY/EOY$0 / $0
|
2021 |
MARTIN MARIETTA HRA PLAN FOR CAPPED RETIRED EMPLOYEES - Plan #542 |
45 / 0 |
$0 / $0 |
| 2021 |
Plan NameMARTIN MARIETTA HRA AND CATASTROPHIC COVERAGE SPECIAL PAYMENT PLAN FOR UNCAPPED RETIRED EMPLOYEES
Plan #543
Participants BOY/EOY179 / 0
Assets BOY/EOY$0 / $0
|
2021 |
MARTIN MARIETTA HRA AND CATASTROPHIC COVERAGE SPECIAL PAYMENT PLAN FOR UNCAPPED RETIRED EMPLOYEES - Plan #543 |
179 / 0 |
$0 / $0 |
| 2020 |
Plan NameMARTIN MARIETTA PENSION PLAN
Plan #002
Participants BOY/EOY13,881 / 14,030
Assets BOY/EOY$943,027,000 / $1,114,585,000
|
2020 |
MARTIN MARIETTA PENSION PLAN - Plan #002 |
13,881 / 14,030 |
$943,027,000 / $1,114,585,000 |
| 2020 |
Plan NameMARTIN MARIETTA MATERIALS, INC. DEFINED BENEFIT PLANS MASTER RETIREMENT TRUST
Plan #011
Participants BOY/EOY0 / 0
Assets BOY/EOY$868,027,245 / $1,045,585,027
|
2020 |
MARTIN MARIETTA MATERIALS, INC. DEFINED BENEFIT PLANS MASTER RETIREMENT TRUST - Plan #011 |
0 / 0 |
$868,027,245 / $1,045,585,027 |
| 2020 |
Plan NameMARTIN MARIETTA SAVINGS AND INVESTMENT PLAN
Plan #006
Participants BOY/EOY10,676 / 10,037
Assets BOY/EOY$652,967,515 / $738,069,194
|
2020 |
MARTIN MARIETTA SAVINGS AND INVESTMENT PLAN - Plan #006 |
10,676 / 10,037 |
$652,967,515 / $738,069,194 |
| 2020 |
Plan NameMARTIN MARIETTA HRA AND CATASTROPHIC COVERAGE SPECIAL PAYMENT PLAN FOR UNCAPPED RETIRED EMPLOYEES
Plan #543
Participants BOY/EOY199 / 0
Assets BOY/EOY$0 / $0
|
2020 |
MARTIN MARIETTA HRA AND CATASTROPHIC COVERAGE SPECIAL PAYMENT PLAN FOR UNCAPPED RETIRED EMPLOYEES - Plan #543 |
199 / 0 |
$0 / $0 |
| 2020 |
Plan NameMARTIN MARIETTA WELFARE BENEFIT PLAN
Plan #540
Participants BOY/EOY8,581 / 0
Assets BOY/EOY$0 / $0
|
2020 |
MARTIN MARIETTA WELFARE BENEFIT PLAN - Plan #540 |
8,581 / 0 |
$0 / $0 |
| 2020 |
Plan NameMARTIN MARIETTA HRA PLAN FOR CAPPED RETIRED EMPLOYEES
Plan #542
Participants BOY/EOY43 / 0
Assets BOY/EOY$0 / $0
|
2020 |
MARTIN MARIETTA HRA PLAN FOR CAPPED RETIRED EMPLOYEES - Plan #542 |
43 / 0 |
$0 / $0 |
| 2020 |
Plan NameMARTIN MARIETTA PRE-65 RETIREE MEDICAL AND RETIREE LIFE INSURANCE PLAN
Plan #541
Participants BOY/EOY496 / 0
Assets BOY/EOY$0 / $0
|
2020 |
MARTIN MARIETTA PRE-65 RETIREE MEDICAL AND RETIREE LIFE INSURANCE PLAN - Plan #541 |
496 / 0 |
$0 / $0 |
| 2019 |
Plan NameMARTIN MARIETTA SAVINGS AND INVESTMENT PLAN
Plan #006
Participants BOY/EOY10,446 / 10,676
Assets BOY/EOY$532,893,628 / $652,967,515
|
2019 |
MARTIN MARIETTA SAVINGS AND INVESTMENT PLAN - Plan #006 |
10,446 / 10,676 |
$532,893,628 / $652,967,515 |
| 2019 |
Plan NameMARTIN MARIETTA HRA PLAN FOR CAPPED RETIRED EMPLOYEES
Plan #542
Participants BOY/EOY74 / 0
Assets BOY/EOY$0 / $0
|
2019 |
MARTIN MARIETTA HRA PLAN FOR CAPPED RETIRED EMPLOYEES - Plan #542 |
74 / 0 |
$0 / $0 |