The company has successfully converted over 90% of its Type I/II customers to its new, more sustainable Portland Limestone Cement (PLC) product.
Filing excerpt
The Company has continued its rollout of Portland Limestone Cement (PLC) with more than 90% of its Type I/II customers converted to the PLC product.
What this signalsFilings often name leadership changes, deals and spending plans.
Technologies
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Company
linkedin_urlValue in the APIindustriesValue in the APIemployee_count_lowValue in the APIemployee_count_highValue in the APIrevenueValue in the APIdescriptionValue in the APISignal
signal_nameValue in the APIassociationValue in the APIGET /v1/signals/ff0dbeba-e39e-43a1-89e5-0048dd4f4dee returns this record as JSON. POST /v1/companies/enrich returns every signal for martinmarietta.com.
{
"signal_id": "ff0dbeba-e39e-43a1-89e5-0048dd4f4dee",
"signal_type": "sec-10k",
"signal_subtype": "productLaunch",
"detected_at": "2026-02-24T09:23:47.42+00:00",
"company": {
"name": "Martin Marietta Materials",
"domain": "martinmarietta.com"
},
"data": {
"detail": "The company has successfully converted over 90% of its Type I/II customers to its new, more sustainable Portland Limestone Cement (PLC) product. This strategic initiative demonstrates a commitment to lower-carbon products and creates opportunities for vendors supporting sustainable manufacturing and supply chains.",
"metrics": {
"pct": 0.1,
"timeframe": "current_year",
"pct_context": "GHG footprint reduction from PLC product line"
},
"summary": "Rolls out Portland Limestone Cement (PLC), reducing GHG footprint by over 10%",
"excerpts": "The Company has continued its rollout of Portland Limestone Cement (PLC) with more than 90% of its Type I/II customers converted to the PLC product.",
"relevance": 0.8,
"sentiment": "positive",
"confidence": "high",
"source_url": "https://www.sec.gov/Archives/edgar/data/916076/000119312526059193/mlm-20251231.htm",
"filing_date": "2026-02-19",
"filing_year": 2026,
"fiscal_year_end": "12/31",
"sales_relevance": "Go-to-market support",
"signal_category": "strategic",
"technologies_mentioned": [
"Portland Limestone Cement (PLC)"
]
}
}
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-H "X-API-KEY: $AUTOBOUND_API_KEY"curl -X POST https://signals.autobound.ai/v1/companies/enrich \
-H "X-API-KEY: $AUTOBOUND_API_KEY" \
-H "Content-Type: application/json" \
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