401k plan information for MARTIN MARIETTA MATERIALS, INC.

401k Sponsoring company profile

MARTIN MARIETTA MATERIALS, INC. has sponsored the creation of one or more 401k plans.

Company Name: MARTIN MARIETTA MATERIALS, INC.

Employer identification number (EIN): 561848578

NAIC Classification: 212320
NAIC Description: Sand, Gravel, Clay, and Ceramic and Refractory Minerals Mining and Quarrying

Additional information about MARTIN MARIETTA MATERIALS, INC.

Jurisdiction of Incorporation:

Incorporation Date:

Company Identification Number:

More information about MARTIN MARIETTA MATERIALS, INC.

The following addresses have been detected on the 401k submissions:

USA Mailing Address

2710 WYCLIFF ROAD

RALEIGH

27607

Date first seen: 2007-01-01

Date last seen: 2025-08-31

USA Location Address

4123 PARKLAKE AVE

RALEIGH

27612

Date first seen: 2007-01-01

Date last seen: 2025-10-03

USA Mailing Address

4123 PARKLAKE AVENUE

RALEIGH

27612

Date first seen: 2007-01-01

Date last seen: 2025-11-22

USA Mailing Address

4123 PARKLANE AVENUE

RALEIGH

27612

Date first seen: 2007-01-01

Date last seen: 2025-11-22

Sponsoring Company Events

Date	Description
2021-10-12	561848578 Change of name detected from MARTIN MARIETTA MATERIALS to MARTIN MARIETTA MATERIALS, INC.

MARTIN MARIETTA MATERIALS, INC. 401k Plans

Plan id#	Plan Name	Plan Start Date	Plan Effective Date
513	MARTIN MARIETTA MATERIALS, INC. FLEXIBLE BENEFIT PROGRAM FOR COMMERCIAL EMPLOYEES	2014-01-01	1993-01-01
512	MARTIN MARIETTA MATERIALS, INC. GROUP INSURANCE PLAN FOR RETIRED EMPLOYEES	2015-01-01	1993-01-01
006	MARTIN MARIETTA SAVINGS AND INVESTMENT PLAN	2015-01-01	1996-10-18
508	MARTIN MARIETTA MATERIALS, INC. BUSINESS TRAVEL ACCIDENT PLAN	2015-01-01	1996-10-18
510	MARTIN MARIETTA MATERIALS, INC. DEPENDENT LIFE INSURANCE PLAN	2015-01-01	1993-01-01
011	MARTIN MARIETTA MATERIALS, INC. DEFINED BENEFIT PLANS MASTER RETIREMENT TRUST	2015-01-01	2021-01-01
509	MARTIN MARIETTA MATERIALS, INC. SUPPLEMENTAL LIFE INSURANCE PLAN FOR COMMERCIAL EMPLOYEES	2015-01-01	1993-01-01
002	MARTIN MARIETTA MATERIALS, INC. PENSION PLAN	2015-01-01	1966-04-01
511	MARTIN MARIETTA MATERIALS, INC. GROUP INSURANCE PLAN FOR COMMERCIAL EMPLOYEES	2016-01-01	1968-06-01
005	MARTIN MARIETTA MATERIALS, INC. PERFORMANCE SHARING PLAN	2014-01-01	1996-10-18
542	MARTIN MARIETTA HRA PLAN FOR CAPPED RETIRED EMPLOYEES	2018-06-01	2018-06-01
543	MARTIN MARIETTA HRA AND CATASTROPHIC COVERAGE SPECIAL PAYMENT PLAN FOR UNCAPPED RETIRED EMPLOYEES	2018-06-01	2018-06-01
540	MARTIN MARIETTA WELFARE BENEFIT PLAN	2020-01-01	2020-01-01
541	MARTIN MARIETTA PRE-65 RETIREE MEDICAL AND RETIREE LIFE INSURANCE PLAN	2020-01-01	2020-01-01

401k Contributions

Contributions made to the plan for the plan year by employer(s) and employees. Schedule SB Part 4 Question 18. This is signed by an actuary:

Date Type of contribution Contribution Number of participants/employees Average contribution per participant
2023-09-11 Employer Contributions $ 25,000,000 8807 $ 2,839
2023-09-11 Employee Contributions $ 25,000,000 8807 $ 2,839
2022-07-29 Employer Contributions $ 22,000,000 8839 $ 2,489
2022-07-29 Employee Contributions $ 22,000,000 8839 $ 2,489
2022-07-01 Employer Contributions $ 53,000,000 8839 $ 5,996
2022-07-01 Employee Contributions $ 53,000,000 8839 $ 5,996
2020-09-10 Employer Contributions $ 48,810,220 8320 $ 5,867
2020-09-10 Employee Contributions $ 48,810,220 8320 $ 5,867
2020-07-14 Employer Contributions $ 26,189,780 8320 $ 3,148
2020-07-14 Employee Contributions $ 26,189,780 8320 $ 3,148
2018-08-13 Employer Contributions $ 75,000,000 8478 $ 8,846
2018-08-13 Employee Contributions $ 75,000,000 8478 $ 8,846
2018-07-05 Employer Contributions $ 75,000,000 8478 $ 8,846
2018-07-05 Employee Contributions $ 75,000,000 8478 $ 8,846
2017-09-12 Employer Contributions $ 25,000,000 8107 $ 3,084
2017-09-12 Employee Contributions $ 25,000,000 8107 $ 3,084
2016-09-12 Employer Contributions $ 38,400,000 1 $ 38,400,000
2016-09-12 Employee Contributions $ 38,400,000 1 $ 38,400,000
2015-09-14 Employer Contributions $ 46,900,000 1 $ 46,900,000
2015-09-14 Employee Contributions $ 46,900,000 1 $ 46,900,000
2014-09-11 Employer Contributions $ 20,000,000 6602 $ 3,029
2014-09-11 Employee Contributions $ 20,000,000 6602 $ 3,029
2013-09-10 Employer Contributions $ 10,000,000 3372 $ 2,966
2013-09-10 Employee Contributions $ 10,000,000 3372 $ 2,966
2013-07-15 Employer Contributions $ 5,600,000 3372 $ 1,661
2013-07-15 Employee Contributions $ 5,600,000 3372 $ 1,661
2013-04-15 Employer Contributions $ 5,600,000 3372 $ 1,661
2013-04-15 Employee Contributions $ 5,600,000 3372 $ 1,661
2013-01-15 Employer Contributions $ 4,700,000 3372 $ 1,394
2013-01-15 Employee Contributions $ 4,700,000 3372 $ 1,394
2012-10-15 Employer Contributions $ 4,700,000 4602 $ 1,021
2012-10-15 Employee Contributions $ 4,700,000 4602 $ 1,021
2012-09-13 Employer Contributions $ 13,100,000 4602 $ 2,847
2012-09-13 Employee Contributions $ 13,100,000 4602 $ 2,847
2012-07-13 Employer Contributions $ 4,700,000 4602 $ 1,021
2012-07-13 Employee Contributions $ 4,700,000 4602 $ 1,021
2012-04-13 Employer Contributions $ 4,700,000 4602 $ 1,021
2012-04-13 Employee Contributions $ 4,700,000 4602 $ 1,021
2012-01-13 Employer Contributions $ 3,600,000 4602 $ 782
2012-01-13 Employee Contributions $ 3,600,000 4602 $ 782
2011-10-14 Employer Contributions $ 3,600,000 4528 $ 795
2011-10-14 Employee Contributions $ 3,600,000 4528 $ 795
2011-07-14 Employer Contributions $ 3,600,000 4528 $ 795
2011-07-14 Employee Contributions $ 3,600,000 4528 $ 795
2011-04-01 Employer Contributions $ 3,600,000 4528 $ 795
2011-04-01 Employee Contributions $ 3,600,000 4528 $ 795
2010-09-10 Employer Contributions $ 12,000,000 2411 $ 4,977
2010-09-10 Employee Contributions $ 12,000,000 2411 $ 4,977
2010-01-14 Employer Contributions $ 5,000,000 2411 $ 2,074
2010-01-14 Employee Contributions $ 5,000,000 2411 $ 2,074
2009-10-14 Employer Contributions $ 5,000,000 4449 $ 1,124
2009-10-14 Employee Contributions $ 5,000,000 4449 $ 1,124
2009-07-13 Employer Contributions $ 5,000,000 4449 $ 1,124
2009-07-13 Employee Contributions $ 5,000,000 4449 $ 1,124
2009-04-15 Employer Contributions $ 5,000,000 4449 $ 1,124
2009-04-15 Employee Contributions $ 5,000,000 4449 $ 1,124

Date	Type of contribution	Contribution	Number of participants/employees	Average contribution per participant
2023-09-11	Employer Contributions	$ 25,000,000	8807	$ 2,839
2023-09-11	Employee Contributions	$ 25,000,000	8807	$ 2,839
2022-07-29	Employer Contributions	$ 22,000,000	8839	$ 2,489
2022-07-29	Employee Contributions	$ 22,000,000	8839	$ 2,489
2022-07-01	Employer Contributions	$ 53,000,000	8839	$ 5,996
2022-07-01	Employee Contributions	$ 53,000,000	8839	$ 5,996
2020-09-10	Employer Contributions	$ 48,810,220	8320	$ 5,867
2020-09-10	Employee Contributions	$ 48,810,220	8320	$ 5,867
2020-07-14	Employer Contributions	$ 26,189,780	8320	$ 3,148
2020-07-14	Employee Contributions	$ 26,189,780	8320	$ 3,148
2018-08-13	Employer Contributions	$ 75,000,000	8478	$ 8,846
2018-08-13	Employee Contributions	$ 75,000,000	8478	$ 8,846
2018-07-05	Employer Contributions	$ 75,000,000	8478	$ 8,846
2018-07-05	Employee Contributions	$ 75,000,000	8478	$ 8,846
2017-09-12	Employer Contributions	$ 25,000,000	8107	$ 3,084
2017-09-12	Employee Contributions	$ 25,000,000	8107	$ 3,084
2016-09-12	Employer Contributions	$ 38,400,000	1	$ 38,400,000
2016-09-12	Employee Contributions	$ 38,400,000	1	$ 38,400,000
2015-09-14	Employer Contributions	$ 46,900,000	1	$ 46,900,000
2015-09-14	Employee Contributions	$ 46,900,000	1	$ 46,900,000
2014-09-11	Employer Contributions	$ 20,000,000	6602	$ 3,029
2014-09-11	Employee Contributions	$ 20,000,000	6602	$ 3,029
2013-09-10	Employer Contributions	$ 10,000,000	3372	$ 2,966
2013-09-10	Employee Contributions	$ 10,000,000	3372	$ 2,966
2013-07-15	Employer Contributions	$ 5,600,000	3372	$ 1,661
2013-07-15	Employee Contributions	$ 5,600,000	3372	$ 1,661
2013-04-15	Employer Contributions	$ 5,600,000	3372	$ 1,661
2013-04-15	Employee Contributions	$ 5,600,000	3372	$ 1,661
2013-01-15	Employer Contributions	$ 4,700,000	3372	$ 1,394
2013-01-15	Employee Contributions	$ 4,700,000	3372	$ 1,394
2012-10-15	Employer Contributions	$ 4,700,000	4602	$ 1,021
2012-10-15	Employee Contributions	$ 4,700,000	4602	$ 1,021
2012-09-13	Employer Contributions	$ 13,100,000	4602	$ 2,847
2012-09-13	Employee Contributions	$ 13,100,000	4602	$ 2,847
2012-07-13	Employer Contributions	$ 4,700,000	4602	$ 1,021
2012-07-13	Employee Contributions	$ 4,700,000	4602	$ 1,021
2012-04-13	Employer Contributions	$ 4,700,000	4602	$ 1,021
2012-04-13	Employee Contributions	$ 4,700,000	4602	$ 1,021
2012-01-13	Employer Contributions	$ 3,600,000	4602	$ 782
2012-01-13	Employee Contributions	$ 3,600,000	4602	$ 782
2011-10-14	Employer Contributions	$ 3,600,000	4528	$ 795
2011-10-14	Employee Contributions	$ 3,600,000	4528	$ 795
2011-07-14	Employer Contributions	$ 3,600,000	4528	$ 795
2011-07-14	Employee Contributions	$ 3,600,000	4528	$ 795
2011-04-01	Employer Contributions	$ 3,600,000	4528	$ 795
2011-04-01	Employee Contributions	$ 3,600,000	4528	$ 795
2010-09-10	Employer Contributions	$ 12,000,000	2411	$ 4,977
2010-09-10	Employee Contributions	$ 12,000,000	2411	$ 4,977
2010-01-14	Employer Contributions	$ 5,000,000	2411	$ 2,074
2010-01-14	Employee Contributions	$ 5,000,000	2411	$ 2,074
2009-10-14	Employer Contributions	$ 5,000,000	4449	$ 1,124
2009-10-14	Employee Contributions	$ 5,000,000	4449	$ 1,124
2009-07-13	Employer Contributions	$ 5,000,000	4449	$ 1,124
2009-07-13	Employee Contributions	$ 5,000,000	4449	$ 1,124
2009-04-15	Employer Contributions	$ 5,000,000	4449	$ 1,124
2009-04-15	Employee Contributions	$ 5,000,000	4449	$ 1,124

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Company Name:	MARTIN MARIETTA MATERIALS, INC.
Employer identification number (EIN):	561848578
NAIC Classification:	212320
NAIC Description:	Sand, Gravel, Clay, and Ceramic and Refractory Minerals Mining and Quarrying

Jurisdiction of Incorporation:
Incorporation Date:
Company Identification Number: