Recent filings by Martin Marietta Materials, Inc.

Published Title Summary
2026-08-18 17:00:23 8-K - MARTIN MARIETTA MATERIALS INC (0000916076) (Filer)
Item 1.01: Entry into a Material Definitive Agreement
Item 1.02:...

Item 1.01: Entry into a Material Definitive Agreement
Item 1.02: Termination of a Material Definitive Agreement
Item 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
Item 9.01: Financial Statements and Exhibits
2026-08-14 16:13:38 8-K - MARTIN MARIETTA MATERIALS INC (0000916076) (Filer)
Item 1.01: Entry into a Material Definitive Agreement
Item 2.03:...

Item 1.01: Entry into a Material Definitive Agreement
Item 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits
2026-08-12 16:19:50 8-K - MARTIN MARIETTA MATERIALS INC (0000916076) (Filer)
Item 1.01: Entry into a Material Definitive Agreement
Item 7.01:...

Item 1.01: Entry into a Material Definitive Agreement
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits
2026-08-10 09:08:14 8-K - MARTIN MARIETTA MATERIALS INC (0000916076) (Filer)
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits...

Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits
2026-08-07 10:05:32 SCHEDULE 13G - MARTIN MARIETTA MATERIALS INC (0000916076) (Subject) Passive 5% Ownership Report SEC-SCHEDULE 13G filed by Martin Marietta...
Passive 5% Ownership Report SEC-SCHEDULE 13G filed by Martin Marietta Materials, Inc. on 2026-08-07 10:05:32-04:00
2026-08-05 17:14:19 8-K - MARTIN MARIETTA MATERIALS INC (0000916076) (Filer)
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits...

Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits
2026-08-04 16:52:46 8-K - MARTIN MARIETTA MATERIALS INC (0000916076) (Filer)
Item 5.02: Departure of Directors or Certain Officers; Election of...

Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
2026-07-30 15:35:50 10-Q - MARTIN MARIETTA MATERIALS INC (0000916076) (Filer) Quarterly Report SEC-10-Q filed by Martin Marietta Materials, Inc. on...
Quarterly Report SEC-10-Q filed by Martin Marietta Materials, Inc. on 2026-07-30 15:35:50-04:00
2026-07-30 07:03:27 8-K - MARTIN MARIETTA MATERIALS INC (0000916076) (Filer)
Item 2.02: Results of Operations and Financial Condition
Item 7.01:...

Item 2.02: Results of Operations and Financial Condition
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits
2026-07-15 16:09:13 8-K - MARTIN MARIETTA MATERIALS INC (0000916076) (Filer)
Item 1.01: Entry into a Material Definitive Agreement
Item 2.03:...

Item 1.01: Entry into a Material Definitive Agreement
Item 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
Item 9.01: Financial Statements and Exhibits
2026-06-29 17:27:36 8-K - MARTIN MARIETTA MATERIALS INC (0000916076) (Filer)
Item 1.01: Entry into a Material Definitive Agreement
Item 3.02:...

Item 1.01: Entry into a Material Definitive Agreement
Item 3.02: Unregistered Sales of Equity Securities
Item 8.01: Other Events
Item 9.01: Financial Statements and Exhibits
2026-06-29 07:43:18 8-K - MARTIN MARIETTA MATERIALS INC (0000916076) (Filer)
Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and...

Item 7.01: Regulation FD Disclosure
Item 9.01: Financial Statements and Exhibits
2026-05-14 17:07:51 8-K - MARTIN MARIETTA MATERIALS INC (0000916076) (Filer)
Item 5.02: Departure of Directors or Certain Officers; Election of...

Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
Item 5.07: Submission of Matters to a Vote of Security Holders
Item 9.01: Financial Statements and Exhibits
2026-04-30 13:31:06 10-Q - MARTIN MARIETTA MATERIALS INC (0000916076) (Filer) Quarterly Report SEC-10-Q filed by Martin Marietta Materials, Inc. on...
Quarterly Report SEC-10-Q filed by Martin Marietta Materials, Inc. on 2026-04-30 13:31:06-04:00
2026-04-30 11:39:01 SCHEDULE 13G - MARTIN MARIETTA MATERIALS INC (0000916076) (Subject) Passive 5% Ownership Report SEC-SCHEDULE 13G filed by Martin Marietta...
Passive 5% Ownership Report SEC-SCHEDULE 13G filed by Martin Marietta Materials, Inc. on 2026-04-30 11:39:01-04:00
2026-04-30 07:02:01 8-K - MARTIN MARIETTA MATERIALS INC (0000916076) (Filer)
Item 2.02: Results of Operations and Financial Condition
Item 7.01:...

Item 2.02: Results of Operations and Financial Condition
Item 7.01: Regulation FD Disclosure
2026-04-27 16:17:13 8-K - MARTIN MARIETTA MATERIALS INC (0000916076) (Filer)
Item 5.02: Departure of Directors or Certain Officers; Election of...

Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
Item 9.01: Financial Statements and Exhibits
2026-03-03 16:18:11 4 - Statement of changes in beneficial ownership of securities Statement of changes in beneficial ownership of securities by insiders...
Statement of changes in beneficial ownership of securities by insiders SEC-4 filed by Martin Marietta Materials, Inc. on 2026-03-03 16:18:11-05:00
2026-03-03 15:50:20 4 - Statement of changes in beneficial ownership of securities Statement of changes in beneficial ownership of securities by insiders...
Statement of changes in beneficial ownership of securities by insiders SEC-4 filed by Martin Marietta Materials, Inc. on 2026-03-03 15:50:20-05:00
2026-03-03 15:48:38 4 - Statement of changes in beneficial ownership of securities Statement of changes in beneficial ownership of securities by insiders...
Statement of changes in beneficial ownership of securities by insiders SEC-4 filed by Martin Marietta Materials, Inc. on 2026-03-03 15:48:38-05:00
2026-03-03 15:47:26 4 - Statement of changes in beneficial ownership of securities Statement of changes in beneficial ownership of securities by insiders...
Statement of changes in beneficial ownership of securities by insiders SEC-4 filed by Martin Marietta Materials, Inc. on 2026-03-03 15:47:26-05:00
2026-03-02 14:46:08 4 - Statement of changes in beneficial ownership of securities Statement of changes in beneficial ownership of securities by insiders...
Statement of changes in beneficial ownership of securities by insiders SEC-4 filed by Martin Marietta Materials, Inc. on 2026-03-02 14:46:08-05:00
2026-03-02 14:44:49 4 - Statement of changes in beneficial ownership of securities Statement of changes in beneficial ownership of securities by insiders...
Statement of changes in beneficial ownership of securities by insiders SEC-4 filed by Martin Marietta Materials, Inc. on 2026-03-02 14:44:49-05:00
2026-03-02 14:42:42 4 - Statement of changes in beneficial ownership of securities Statement of changes in beneficial ownership of securities by insiders...
Statement of changes in beneficial ownership of securities by insiders SEC-4 filed by Martin Marietta Materials, Inc. on 2026-03-02 14:42:42-05:00
2026-02-25 12:43:34 4 - Statement of changes in beneficial ownership of securities Statement of changes in beneficial ownership of securities by insiders...
Statement of changes in beneficial ownership of securities by insiders SEC-4 filed by Martin Marietta Materials, Inc. on 2026-02-25 12:43:34-05:00
2026-02-25 12:41:47 4 - Statement of changes in beneficial ownership of securities Statement of changes in beneficial ownership of securities by insiders...
Statement of changes in beneficial ownership of securities by insiders SEC-4 filed by Martin Marietta Materials, Inc. on 2026-02-25 12:41:47-05:00
2026-02-25 12:38:30 4 - Statement of changes in beneficial ownership of securities Statement of changes in beneficial ownership of securities by insiders...
Statement of changes in beneficial ownership of securities by insiders SEC-4 filed by Martin Marietta Materials, Inc. on 2026-02-25 12:38:30-05:00
2026-02-25 12:35:21 4 - Statement of changes in beneficial ownership of securities Statement of changes in beneficial ownership of securities by insiders...
Statement of changes in beneficial ownership of securities by insiders SEC-4 filed by Martin Marietta Materials, Inc. on 2026-02-25 12:35:21-05:00
2026-02-25 12:28:24 4 - Statement of changes in beneficial ownership of securities Statement of changes in beneficial ownership of securities by insiders...
Statement of changes in beneficial ownership of securities by insiders SEC-4 filed by Martin Marietta Materials, Inc. on 2026-02-25 12:28:24-05:00
2026-02-24 15:12:24 4 - Statement of changes in beneficial ownership of securities Statement of changes in beneficial ownership of securities by insiders...
Statement of changes in beneficial ownership of securities by insiders SEC-4 filed by Martin Marietta Materials, Inc. on 2026-02-24 15:12:24-05:00