Martin Marietta Materials MLM
1,011 filings, 6 in the last 30 days
SEC filing indexWhat the 8-Ks said
3 events in the last 3 years: the officer, auditor, restatement, cyber, restructuring, listing, impairment and debt items. One line each, the filing's own words.
- Aug 4, 2026 CEO, CFO, COO or CAOCFO change “In connection with his promotion to the role of Executive Vice President, Chief Financial Officer, the Company and Mr.” 8-K item 5.02 · all documents
- Apr 27, 2026 CEO, CFO, COO or CAOCOO change “In connection with his promotion to the role of Executive Vice President, Chief Operating Officer, the Company and Mr.” 8-K item 5.02 · all documents
- Apr 10, 2025 CEO, CFO, COO or CAOCFO change “Nickolas notified Martin Marietta of his decision to resign as Executive Vice President and Chief Financial Officer, effective April 11, 2025 (the “Transition Date”), to join a publicly traded equipment, technology and services company as its Chief Financial Officer.” 8-K item 5.02 · all documents
From the SEC filing index and the text of each 8-K. A line appears only when the 8-K names one of these items; for item 5.02 only a move of the CEO, CFO, COO or chief accounting officer. Older 8-Ks may have no text downloaded, so they show no quote.
Late filings, 8-K notices and going concern
None found in the last 2 years
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Late filing notices (NT 10-K, NT 10-Q)No notice in the last 2 years.
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8-K notices: listing, impairment, debt triggerNo item 3.01, 2.06 or 2.04 in the last 2 years.
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Going-concern language in the 10-KNo statement of substantial doubt in the latest 10-K.
Facts to read in the filing, not a verdict: many companies with one of these carry on normally, and a company with neither can still have problems.
Every filing on one line
Each mark is a filing or an event in one; the bigger square is a 10-K. Hover for what it is, click to open it.
All 44 events
- Nov 4, 2026 8-K Current report (amended)8-K
- Nov 4, 2026 8-K Quarterly results, Regulation FD disclosure8-K items 2.02, 7.01
- Nov 4, 2026 10-Q Quarterly report (10-Q)period ended Sep 30, 2026
- Sep 16, 2026 8-K Material agreement signed8-K item 1.01
- Aug 24, 2026 8-K Material agreement signed, Acquisition or sale of assets completed, Unregistered share sale, Director or officer change, Regulation FD disclosure8-K items 1.01, 2.01, 3.02, 5.02, 7.01
- Aug 18, 2026 8-K Material agreement signed, Material agreement ended, New debt or obligation8-K items 1.01, 1.02, 2.03
- Aug 14, 2026 8-K Material agreement signed, New debt or obligation, Other events8-K items 1.01, 2.03, 8.01
- Aug 12, 2026 8-K Material agreement signed, Regulation FD disclosure8-K items 1.01, 7.01
- Aug 10, 2026 8-K Other events8-K item 8.01
- Aug 5, 2026 8-K Other events8-K item 8.01
- Aug 4, 2026 Officer CFO changeIn connection with his promotion to the role of Executive Vice President, Chief Financial Officer, the Company and Mr.
- Jul 30, 2026 8-K Quarterly results, Regulation FD disclosure8-K items 2.02, 7.01
- Jul 30, 2026 10-Q Quarterly report (10-Q)period ended Jun 30, 2026
- Jul 15, 2026 8-K Material agreement signed, New debt or obligation8-K items 1.01, 2.03
- Jun 29, 2026 8-K Regulation FD disclosure8-K item 7.01
- Jun 29, 2026 8-K Material agreement signed, Unregistered share sale, Other events8-K items 1.01, 3.02, 8.01
- May 14, 2026 8-K Director or officer change, Shareholder vote results8-K items 5.02, 5.07
- Apr 30, 2026 8-K Quarterly results, Regulation FD disclosure8-K items 2.02, 7.01
- Apr 30, 2026 10-Q Quarterly report (10-Q)period ended Mar 31, 2026
- Apr 27, 2026 Officer COO changeIn connection with his promotion to the role of Executive Vice President, Chief Operating Officer, the Company and Mr.
- Feb 23, 2026 8-K Acquisition or sale of assets completed, Regulation FD disclosure8-K items 2.01, 7.01
- Feb 19, 2026 Offering Shelf registration: shares and other securities, amount not fixedS-3ASR · may offer, issue and sell from time to time, together or separately: ● debt securities, which may be senior or subordinated, convertible or non-convertible; shares of our preferred stock; shares of our common stock; and warrants to purchase debt or equity securities.
- Feb 19, 2026 10-K Annual report (10-K)period ended Dec 31, 2025
- Feb 13, 2026 8-K Item 1.048-K item 1.04
- Feb 11, 2026 8-K Quarterly results, Regulation FD disclosure8-K items 2.02, 7.01
- Jan 2, 2026 8-K Regulation FD disclosure8-K item 7.01
- Dec 19, 2025 8-K Material agreement signed, New debt or obligation8-K items 1.01, 2.03
- Nov 4, 2025 8-K Quarterly results, Regulation FD disclosure8-K items 2.02, 7.01
- Nov 4, 2025 10-Q Quarterly report (10-Q)period ended Sep 30, 2025
- Sep 17, 2025 8-K Material agreement signed8-K item 1.01
- Sep 3, 2025 8-K Regulation FD disclosure8-K item 7.01
- Aug 7, 2025 8-K Quarterly results, Regulation FD disclosure8-K items 2.02, 7.01
- Aug 7, 2025 8-K Material agreement signed8-K item 1.01
- Aug 7, 2025 10-Q Quarterly report (10-Q)period ended Jun 30, 2025
- Aug 4, 2025 8-K Quarterly results, Regulation FD disclosure8-K items 2.02, 7.01
- Jul 8, 2025 8-K Director or officer change8-K item 5.02
- May 15, 2025 8-K Shareholder vote results8-K item 5.07
- Apr 30, 2025 8-K Quarterly results, Regulation FD disclosure8-K items 2.02, 7.01
- Apr 30, 2025 10-Q Quarterly report (10-Q)period ended Mar 31, 2025
- Apr 10, 2025 Officer CFO changeNickolas notified Martin Marietta of his decision to resign as Executive Vice President and Chief Financial Officer, effective April 11, 2025 (the “Transition Date”), to join a publicly traded equipment, technology and services company as its Chief Financial Officer.
- Feb 21, 2025 10-K Annual report (10-K)period ended Dec 31, 2024
- Feb 12, 2025 8-K Quarterly results, Regulation FD disclosure8-K items 2.02, 7.01
- Dec 20, 2024 8-K Material agreement signed, New debt or obligation8-K items 1.01, 2.03
- Dec 3, 2024 8-K Director or officer change8-K item 5.02
From the SEC filing index. Insider purchases go back 180 days (the Form 4s downloaded).
Every filing
Newest first, by kind · each form links to sec.gov
| Filed | Form | What it is |
|---|---|---|
| Apr 13, 2022 | DEF 14A | Proxy statement |
| Mar 15, 2022 | 4 | Insider trade |
| Mar 1, 2022 | 4 | Insider trade |
| Mar 1, 2022 | 4 | Insider trade |
| Mar 1, 2022 | 4 | Insider trade |
| Mar 1, 2022 | 4 | Insider trade |
| Mar 1, 2022 | 4 | Insider trade |
| Feb 23, 2022 | 4 | Insider trade |
| Feb 23, 2022 | 4 | Insider trade |
| Feb 23, 2022 | 4 | Insider trade |
| Feb 23, 2022 | 4 | Insider trade |
| Feb 23, 2022 | 4 | Insider trade |
| Feb 23, 2022 | 4 | Insider trade |
| Feb 23, 2022 | 4 | Insider trade |
| Feb 22, 2022 | 10-K | Annual report |
| Feb 22, 2022 | 4 | Insider trade |
| Feb 22, 2022 | 4 | Insider trade |
| Feb 22, 2022 | 4 | Insider trade |
| Feb 22, 2022 | 4 | Insider trade |
| Feb 22, 2022 | 4 | Insider trade |
| Feb 22, 2022 | 4 | Insider trade |
| Feb 22, 2022 | 4 | Insider trade |
| Feb 16, 2022 | 4 | Insider trade |
| Feb 16, 2022 | 4 | Insider trade |
| Feb 16, 2022 | 4 | Insider trade |
| Feb 16, 2022 | 4 | Insider trade |
| Feb 16, 2022 | 4 | Insider trade |
| Feb 16, 2022 | 4 | Insider trade |
| Feb 14, 2022 | SC 13G/A | 5%+ owner (passive), amended |
| Feb 14, 2022 | SC 13G/A | 5%+ owner (passive), amended |
| Feb 10, 2022 | 8-K | Quarterly results, Regulation FD disclosure |
| Feb 10, 2022 | SC 13G/A | 5%+ owner (passive), amended |
| Feb 9, 2022 | SC 13G/A | 5%+ owner (passive), amended |
| Feb 1, 2022 | SC 13G/A | 5%+ owner (passive), amended |
| Jan 20, 2022 | SC 13G/A | 5%+ owner (passive), amended |
| Jan 7, 2022 | 4 | Insider trade |
| Dec 27, 2021 | 8-K | Material agreement signed, Material agreement ended, New debt or obligation |
| Dec 20, 2021 | 4 | Insider trade |
| Dec 2, 2021 | 4 | Insider trade |
| Dec 2, 2021 | 4 | Insider trade |
| Dec 2, 2021 | 4 | Insider trade |
| Dec 2, 2021 | 4 | Insider trade |
| Dec 2, 2021 | 4 | Insider trade |
| Dec 2, 2021 | 4 | Insider trade |
| Dec 2, 2021 | 4 | Insider trade |
| Dec 2, 2021 | 4 | Insider trade |
| Dec 2, 2021 | 4 | Insider trade |
| Dec 2, 2021 | 4 | Insider trade |
| Nov 2, 2021 | 10-Q | Quarterly report |
| Nov 2, 2021 | 8-K | Quarterly results, Regulation FD disclosure |
| Oct 1, 2021 | 8-K | Acquisition or sale of assets completed, Other events |
| Sep 23, 2021 | 8-K | Material agreement signed |
| Sep 2, 2021 | 4 | Insider trade |
| Sep 2, 2021 | 4 | Insider trade |
| Sep 2, 2021 | 4 | Insider trade |
| Sep 2, 2021 | 4 | Insider trade |
| Sep 2, 2021 | 4 | Insider trade |
| Aug 24, 2021 | 4 | Insider trade |
| Aug 13, 2021 | 3 | New insider |
| Jul 29, 2021 | 10-Q | Quarterly report |
| Jul 29, 2021 | 8-K | Quarterly results, Regulation FD disclosure |
| Jul 2, 2021 | 8-K | Material agreement signed, New debt or obligation, Other events |
| Jun 23, 2021 | 11-K | Employee plan annual report |
| Jun 23, 2021 | 424B2 | Prospectus (notes) |
| Jun 22, 2021 | FWP | Offering terms |
| Jun 22, 2021 | 8-K | Material agreement signed, Regulation FD disclosure |
| Jun 21, 2021 | 424B5 | Prospectus |
| Jun 1, 2021 | 4 | Insider trade |
| Jun 1, 2021 | 4 | Insider trade |
| Jun 1, 2021 | 4 | Insider trade |
| Jun 1, 2021 | 4 | Insider trade |
| Jun 1, 2021 | 4 | Insider trade |
| May 25, 2021 | 8-K | Material agreement signed |
| May 24, 2021 | 8-K | Other events |
| May 18, 2021 | UPLOAD | Letter from SEC staff |
| May 17, 2021 | 4 | Insider trade |
| May 17, 2021 | 4 | Insider trade |
| May 17, 2021 | 4 | Insider trade |
| May 17, 2021 | 4 | Insider trade |
| May 17, 2021 | 4 | Insider trade |
| May 17, 2021 | 4 | Insider trade |
| May 17, 2021 | 4 | Insider trade |
| May 17, 2021 | 4 | Insider trade |
| May 17, 2021 | 4 | Insider trade |
| May 17, 2021 | 4 | Insider trade |
| May 14, 2021 | 8-K | Shareholder vote results |
| May 5, 2021 | CORRESP | Company's reply to the SEC |
| May 4, 2021 | 10-Q | Quarterly report |
| May 4, 2021 | 8-K | Quarterly results, Regulation FD disclosure |
| Apr 21, 2021 | UPLOAD | Letter from SEC staff |
| Apr 13, 2021 | DEF 14A | Proxy statement |
| Mar 11, 2021 | 4 | Insider trade |
| Mar 8, 2021 | 8-K | Item 1.04 |
| Mar 2, 2021 | 4 | Insider trade |
| Mar 2, 2021 | 4 | Insider trade |
| Mar 2, 2021 | 4 | Insider trade |
| Mar 2, 2021 | 4 | Insider trade |
| Mar 2, 2021 | 4 | Insider trade |
| Feb 23, 2021 | 4 | Insider trade |
| Feb 23, 2021 | 4 | Insider trade |
Show the other 75 filings on this page
Press releases with quarterly results are attached to the 8-Ks marked "Quarterly results"; read them on Earnings releases.
Sources
SEC's filing index (data.sec.gov submissions). Each form links to the document on sec.gov.
Also
Earnings releases: the text of each quarter's results release. Statements by period: the income statement, balance sheet or cash flow of the last filings side by side.
Work with it
Excel workbook · CSV. Google Sheet that stays up to date: paste =IMPORTDATA("https://tickdelta.com/company/MLM/export.csv") into a cell.