MLM
Martin Marietta Materials Inc
494.40$
-0.5%
vs. previous close
Closing price · As of: Sep 17, 2026
Filings
Filings
Listed US companies must report material events to the Securities and Exchange Commission. This page lists the filings of Martin Marietta Materials Inc (MLM) with date, type and a link to the original document.
| Date | Type | Filing | Original |
|---|---|---|---|
| 09/16/2026 | Current report (8-K) | MARTIN MARIETTA MATERIALS INC (MLM): Entry into a Material Definitive Agreement; Financial Statements and Exhibits | View report ↗ |
| 08/24/2026 | Current report (8-K) | MARTIN MARIETTA MATERIALS INC (MLM): Entry into a Material Definitive Agreement; Completion of Acquisition or Disposition of Assets; Unregistered Sales of Equity Securities; Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers; Regulation FD Disclosure; Financial Statements and Exhibits | View report ↗ |
| 08/24/2026 | Ownership disclosure | Form SC 13D filed with the SEC | View document ↗ |
| 08/18/2026 | Current report (8-K) | MARTIN MARIETTA MATERIALS INC (MLM): Entry into a Material Definitive Agreement; Termination of a Material Definitive Agreement; Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant; Financial Statements and Exhibits | View report ↗ |
| 08/14/2026 | Current report (8-K) | MARTIN MARIETTA MATERIALS INC (MLM): Entry into a Material Definitive Agreement; Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant; Other Events; Financial Statements and Exhibits | View report ↗ |
| 08/12/2026 | Current report (8-K) | MARTIN MARIETTA MATERIALS INC (MLM): Entry into a Material Definitive Agreement; Regulation FD Disclosure; Financial Statements and Exhibits | View report ↗ |
| 08/10/2026 | Current report (8-K) | MARTIN MARIETTA MATERIALS INC (MLM): Other Events; Financial Statements and Exhibits | View report ↗ |
| 08/10/2026 | Capital measure | Form 424B5 filed with the SEC | View document ↗ |
| 08/07/2026 | Ownership disclosure | Form SC 13G filed with the SEC | View document ↗ |
| 08/05/2026 | Current report (8-K) | MARTIN MARIETTA MATERIALS INC (MLM): Other Events; Financial Statements and Exhibits | View report ↗ |
| 08/04/2026 | Current report (8-K) | MARTIN MARIETTA MATERIALS INC (MLM): Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers | View report ↗ |
| 07/30/2026 | Current report (8-K) | MARTIN MARIETTA MATERIALS INC (MLM): Results of Operations and Financial Condition; Regulation FD Disclosure; Financial Statements and Exhibits | View report ↗ |
| 07/15/2026 | Current report (8-K) | MARTIN MARIETTA MATERIALS INC (MLM): Entry into a Material Definitive Agreement; Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant; Financial Statements and Exhibits | View report ↗ |
Showing the 100 most recent filings of the selected type.
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q) · Filings: SEC EDGAR
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.