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Martin Marietta Materials 8-K Report, Corporate Update (Aug 10, 2026)

Reports
Other Events·Exhibits & Filings
Filing Date
Filed August 10, 2026
Period End
August 10, 2026
Security
MLM
In the record · 2016–202610-K1210-Q328-K141

MLM filed 12 annual reports (10-K), 32 quarterly reports (10-Q) and 141 current reports (8-K) between 2016 and 2026.

  1. Leadership change8-K · Jun ’17Jun ’17
  2. Material agreement8-K · Sep ’19Sep ’19
  3. Deal closed8-K · Oct ’21Oct ’21
  4. Material agreement8-K · Sep ’25Sep ’25

Summary

Summary of the 8-K filed August 10, 2026. Cited figures are marked; the original filing is the authoritative source.

On August 10, 2026, Martin Marietta Materials, Inc. filed an 8-K reporting that it has received all necessary regulatory approvals for its acquisition of Lhoist North America, Inc. (LNA), announced August 5, 2026, and expects the transaction to close in the third quarter of 2026.

The deal was agreed on June 27, 2026 under a Securities Sale Agreement with LNA Holding SRL to acquire all outstanding equity interests in LNA. The filing's pro forma financials state preliminary total consideration of approximately $13.5 billiona, consisting of $7.0 billion in cash, subject to adjustments, and 10,953,543 newly issued Martin Marietta shares valued at about $6.5 billion, plus an estimated $222 million of other cash consideration tied to the closing date. Martin Marietta obtained a bridge loan commitment of up to $7.0 billion, of which a $1.5 billion three-year term loan commitment was obtained on July 15, 2026, with the pro forma statements assuming an additional $5.5 billion of permanent senior unsecured debt before closing.

The pro forma balance sheet shows preliminary goodwill of $6.0 billionb and other intangible assets of $5.9 billion. The 8-K attaches LNA's audited 2025 and 2024 financial statements (with an auditor's emphasis paragraph noting restatement for SEC purposes), unaudited financial statements for the six months ended June 30, 2026, and unaudited pro forma condensed combined financial statements that combine Martin Marietta with Premier Magnesia, QUIKRETE's asset exchange, New Frontier Materials, and LNA. The pro forma statements exclude anticipated synergies and are preliminary and subject to change.

Key Highlights

  1. Regulatory approvals for the Lhoist North America acquisition were received, as announced August 5, 2026; closing is expected in the third quarter of 2026.
  2. Preliminary total transaction consideration is approximately $13.5 billion: $7.0 billion cash (subject to adjustments) plus 10,953,543 Martin Marietta shares valued at about $6.5 billion.
  3. Financing: a bridge loan commitment of up to $7.0 billion was obtained, with a $1.5 billion three-year unsecured term loan commitment obtained July 15, 2026; the pro forma statements assume an additional $5.5 billion of permanent senior unsecured debt.
  4. LNA's reported 2025 sales were $1,753.7 million and net income was $513.8 million, versus 2024 sales of $1,670.3 million and net income of $438.6 million.
  5. LNA's six months ended June 30, 2026 sales were $904.6 million and net income was $251.7 million, compared with $863.4 million and $257.5 million for the same period of 2025.
  6. Preliminary purchase accounting shows goodwill of $6.0 billion and other intangible assets of $5.9 billion, with a $2.0 billion deferred income tax liability on the net assets acquired.
  7. Pro forma combined results for the six months ended June 30, 2026 show revenues of $4.3 billion and earnings from continuing operations of $362 million; the pro forma statements exclude anticipated synergies.

Frequently Asked Questions

  1. What is the status of the Lhoist North America acquisition?

    The company has received all necessary regulatory approvals for the LNA Transaction, announced August 5, 2026, and expects the transaction to close in the third quarter of 2026. Closing remains subject to customary conditions.

  2. What will Martin Marietta pay for Lhoist North America?

    The pro forma financials state approximately $13.5 billion in preliminary consideration: $7.0 billion of cash, subject to adjustments, and 10,953,543 newly issued shares valued at about $6.5 billion, plus an estimated $222 million of other cash consideration that depends on the closing date.

  3. How will the cash portion of the deal be financed?

    The company obtained a bridge loan commitment of up to $7.0 billion, and on July 15, 2026 obtained a three-year unsecured term loan commitment of $1.5 billion to replace part of it. The pro forma statements assume an additional $5.5 billion of permanent senior unsecured debt will replace the remaining bridge commitments before closing.

  4. How sensitive is the purchase price to Martin Marietta's share price?

    The filing estimates that a 10% increase in the share price from $576.70 to $634.37 would raise estimated transaction consideration to $14,171 million, while a 10% decrease to $519.03 would lower it to $12,907 million.

  5. What does the filing say about the pro forma results?

    The unaudited pro forma statements combine Martin Marietta with the other acquisitions and LNA, showing pro forma revenues of $8,651 million and earnings from continuing operations of $767 million for 2025, and $4,324 million and $362 million for the six months ended June 30, 2026. The filing states these are illustrative, exclude synergies, and are not indicative of future results.