Martin Marietta Materials SEC filings, summarized
We read every Martin Marietta Materials 8-K filing and insider trade the night it hits SEC EDGAR, and turn it into a two-minute plain-English summary.
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Recent filings
Martin Marietta ($MLM) filed Item 9.01 exhibits: Equity & Asset Exchange Agreement with Quikrete Holdings…
Martin Marietta ($MLM) filed Item 9.01 exhibits: Equity & Asset Exchange Agreement with Quikrete Holdings (dated Aug 3, 2025; incorporated by reference to…
Feb 23, 2026: Martin Marietta ($MLM) announced the Transaction has closed and released a press release +…
Feb 23, 2026: Martin Marietta ($MLM) announced the Transaction has closed and released a press release + investor presentation, furnished as Exhibits 99.1 &…
Martin Marietta ($MLM) completed an asset exchange with Quikrete on Feb 23, 2026 (Exchange Agreement dated…
Martin Marietta ($MLM) completed an asset exchange with Quikrete on Feb 23, 2026 (Exchange Agreement dated Aug 3, 2025). MLM transferred its Midlothian…
On Feb 11, 2026 Martin Marietta ($MLM) received an MSHA Section 107(a) order at its Kokomo Quarry (Kokomo,…
On Feb 11, 2026 Martin Marietta ($MLM) received an MSHA Section 107(a) order at its Kokomo Quarry (Kokomo, IN) after a miner on a ~10-ft elevated crusher…
Martin Marietta ($MLM) filed an 8-K on Feb 11, 2026 attaching Exhibit 99.1 — a press release announcing Q4…
Martin Marietta ($MLM) filed an 8-K on Feb 11, 2026 attaching Exhibit 99.1 — a press release announcing Q4 and full-year results for the period ended Dec…
Martin Marietta ($MLM) announced Q4 & FY2025 results on Feb 11, 2026.
Martin Marietta ($MLM) announced Q4 & FY2025 results on Feb 11, 2026. Live earnings call/web simulcast Feb 11, 2026 at 10:00 AM ET — dial +1 (646) 307-1963,…
📢 Martin Marietta ($MLM) filed an 8-K on Feb 11, 2026 announcing results for Q4 and full-year ended Dec…
📢 Martin Marietta ($MLM) filed an 8-K on Feb 11, 2026 announcing results for Q4 and full-year ended Dec 31, 2025. Press release furnished as Exhibit 99.1.…
Martin Marietta ($MLM) says its previously announced asset exchange with Quikrete Holdings now expected to…
Martin Marietta ($MLM) says its previously announced asset exchange with Quikrete Holdings now expected to close in Q1 2026 (was expected Q4 2025). Update…
Martin Marietta ($MLM) filed an 8‑K on 12/19/2025 attaching Exhibit 10.1 — Loan Modification No.
Martin Marietta ($MLM) filed an 8‑K on 12/19/2025 attaching Exhibit 10.1 — Loan Modification No. 4 & Extension Agreement dated Dec 19, 2025 among the…
MARTIN MARIETTA ($MLM) 8‑K filed 12/19/2025: Item 2.03 says creation of a direct financial obligation or…
MARTIN MARIETTA ($MLM) 8‑K filed 12/19/2025: Item 2.03 says creation of a direct financial obligation or off‑balance‑sheet obligation is disclosed under…
BREAKING: Martin Marietta ($MLM) extends its $800M senior unsecured revolving credit facility — maturity…
BREAKING: Martin Marietta ($MLM) extends its $800M senior unsecured revolving credit facility — maturity pushed to Dec 21, 2030 via Loan Modification No.4.…
Martin Marietta ($MLM) filed an 8‑K disclosing Loan Modification No.4 & Extension Agreement dated Dec 19,…
Martin Marietta ($MLM) filed an 8‑K disclosing Loan Modification No.4 & Extension Agreement dated Dec 19, 2025 executed among the Company, its Lenders and…
Martin Marietta ($MLM) 8‑K Item 2.03 (12/19/2025): Creation of a direct financial…
Martin Marietta ($MLM) 8‑K Item 2.03 (12/19/2025): Creation of a direct financial obligation/off‑balance-sheet arrangement — information is incorporated by…
BREAKING: Martin Marietta ($MLM) enters Loan Modification No.4 — extends its $800M senior unsecured…
BREAKING: Martin Marietta ($MLM) enters Loan Modification No.4 — extends its $800M senior unsecured revolving credit facility maturity to Dec 21, 2030 🔁⏳…