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Martin Marietta Materials8-K: Capex increase

Martin Marietta receives regulatory approval for $13.5B acquisition of Lhoist North America, closing in Q3 2026.

Source

SEC EDGARAug 5, 2026

Current report (Form 8-K)

Martin Marietta Materials 8-K

Filing excerpt

Martin Marietta will acquire all of the outstanding equity interests in Lhoist North America, Inc., which owns and operates the business of producing, distributing, marketing and selling lime, dolomitic lime, limestone- and dolomitic stone-based industrial minerals and products, and aggregates in North America, for $13.5 billion in cash and shares of Martin Marietta common stock (the “Transaction”).

sec.gov/Archives/edgar/data/916076/000095015726000850/form8-k.htmRead the full source

Other signals in this filing (2)

Extracted by Autobound

From the Signal API record
Signal
8-K: Capex increase

What this signalsFilings often name leadership changes, deals and spending plans.

Form
8-K
Filed
Aug 5, 2026

The full record

From the Signal API record

Numbers

Dollar figure
$13.5B (Acquisition of Lhoist North America, Inc.)

Details

CIK
916076
Accession number
0000950157-26-000850
Timeframe
Current quarter
Filing year
2026
Why it matters
Budget available
Signal category
Financial

Topics and mentions

Regions named

  • North America

Extraction

Confidence
High
Relevance
100%
Sentiment
Positive
Detected
Aug 11, 2026
signal_type
sec-8k
signal_subtype
capexIncrease

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This page shows a preview. The full sec-8k record in the Signal API and MCP can also have these 8 fields. Some fields are empty for some signals.

Company

  • linkedin_urlValue in the API
  • industriesValue in the API
  • employee_count_lowValue in the API
  • employee_count_highValue in the API
  • revenueValue in the API
  • descriptionValue in the API

Signal

  • signal_nameValue in the API
  • associationValue in the API
Show the full JSONThe record on this page and the API request

GET /v1/signals/bdd95446-a951-4d5a-8f75-59d74647877a returns this record as JSON. POST /v1/companies/enrich returns every signal for martinmarietta.com.

{
  "signal_id": "bdd95446-a951-4d5a-8f75-59d74647877a",
  "signal_type": "sec-8k",
  "signal_subtype": "capexIncrease",
  "detected_at": "2026-08-11T08:06:24.943+00:00",
  "company": {
    "name": "Martin Marietta Materials",
    "domain": "martinmarietta.com"
  },
  "data": {
    "detail": "The imminent closing of this $13.5 billion transaction creates a significant trigger event for post-merger integration. This will likely unlock substantial budget for IT systems consolidation, operational process alignment, and consulting services to merge the two large entities.",
    "metrics": {
      "timeframe": "current_quarter",
      "dollar_context": "Acquisition of Lhoist North America, Inc.",
      "dollar_millions": 13500
    },
    "summary": "Martin Marietta receives regulatory approval for $13.5B acquisition of Lhoist North America, closing in Q3 2026.",
    "excerpts": "Martin Marietta will acquire all of the outstanding equity interests in Lhoist North America, Inc., which owns and operates the business of producing, distributing, marketing and selling lime, dolomitic lime, limestone- and dolomitic stone-based industrial minerals and products, and aggregates in North America, for $13.5 billion in cash and shares of Martin Marietta common stock (the “Transaction”).",
    "relevance": 1,
    "sentiment": "positive",
    "confidence": "high",
    "source_url": "https://www.sec.gov/Archives/edgar/data/916076/000095015726000850/form8-k.htm",
    "filing_date": "2026-08-05",
    "filing_year": 2026,
    "sales_relevance": "Budget available",
    "signal_category": "financial",
    "regions_mentioned": [
      "North America"
    ]
  }
}

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