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Martin Marietta Materials8-K: Acquisition announced

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

What happened

The acquisition of Lhoist North America is set to close in the current quarter, triggering significant post-merger integration activities.

Source

SEC EDGARAug 10, 2026

Current report (Form 8-K)

Martin Marietta Materials 8-K

Filing excerpt

As previously disclosed, on June 27, 2026, Martin Marietta Materials, Inc., a North Carolina corporation (the “Company”), entered into a Securities Sale Agreement (the “Securities Sale Agreement”) with LNA Holding SRL (“LNA Holding”), a société à responsabilité limitée organized under the laws of Belgium, pursuant to which the Company will acquire all of the outstanding equity interests in Lhoist North America, Inc. (“LNA”)

sec.gov/Archives/edgar/data/916076/000119312526341412/d129878d8k.htmRead the full source

Other signals in this filing (2)

Extracted by Autobound

From the Signal API record
Signal
8-K: Acquisition announced

What this signalsIntegration work after a deal often opens needs for new systems and services.

Form
8-K
Filed
Aug 10, 2026

The full record

From the Signal API record

Details

CIK
916076
Accession number
0001193125-26-341412
Timeframe
Current quarter
Filing year
2026
Why it matters
Integration needs coming
Signal category
Strategic

Topics and mentions

Vendors

  • Forvis Mazars
  • LLP

Regions named

  • North America
  • Texas
  • North Carolina
  • Colorado
  • California
  • Georgia
  • Florida
  • South Carolina

Vendors named

  • Forvis Mazars, LLP

Extraction

Confidence
High
Relevance
90%
Sentiment
Neutral
Detected
Aug 11, 2026
signal_type
sec-8k
signal_subtype
acquisitionAnnounced

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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/ee7e3d12-f3c4-44cc-94d0-cc99f95ded79 returns this record as JSON. POST /v1/companies/enrich returns every signal for martinmarietta.com.

{
  "signal_id": "ee7e3d12-f3c4-44cc-94d0-cc99f95ded79",
  "signal_type": "sec-8k",
  "signal_subtype": "acquisitionAnnounced",
  "detected_at": "2026-08-11T08:03:42.467+00:00",
  "company": {
    "name": "Martin Marietta Materials",
    "domain": "martinmarietta.com"
  },
  "data": {
    "detail": "The acquisition of Lhoist North America is set to close in the current quarter, triggering significant post-merger integration activities. This creates an immediate need for services related to system consolidation (ERP, HRIS, financial reporting), process harmonization, and change management as two large organizations combine operations.",
    "metrics": {
      "timeframe": "current_quarter"
    },
    "summary": "Martin Marietta receives regulatory approval for Lhoist North America acquisition, closing in Q3 2026.",
    "excerpts": "As previously disclosed, on June 27, 2026, Martin Marietta Materials, Inc., a North Carolina corporation (the “Company”), entered into a Securities Sale Agreement (the “Securities Sale Agreement”) with LNA Holding SRL (“LNA Holding”), a société à responsabilité limitée organized under the laws of Belgium, pursuant to which the Company will acquire all of the outstanding equity interests in Lhoist North America, Inc. (“LNA”)",
    "relevance": 0.9,
    "sentiment": "neutral",
    "confidence": "high",
    "source_url": "https://www.sec.gov/Archives/edgar/data/916076/000119312526341412/d129878d8k.htm",
    "filing_date": "2026-08-10",
    "filing_year": 2026,
    "sales_relevance": "Integration needs coming",
    "signal_category": "strategic",
    "regions_mentioned": [
      "North America",
      "Texas",
      "North Carolina",
      "Colorado",
      "California",
      "Georgia",
      "Florida",
      "South Carolina"
    ],
    "vendors_mentioned": [
      "Forvis Mazars, LLP"
    ]
  }
}

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