The company has amended its primary credit facility, a move that often precedes major capital expenditures, acquisitions, or a refinancing of existing debt.
Filing excerpt
Eighteenth Amendment to Credit and Security Agreement, dated as of September 15, 2026, among Martin Marietta Funding LLC, as borrower, Martin Marietta Materials, Inc., as servicer, and Truist Bank, successor by merger to SunTrust Bank, as lender...
What this signalsFilings often name leadership changes, deals and spending plans.
Vendors
sec-8kmaterialContractGet every 8-K signal for Martin Marietta Materials and the companies you sell to, in the tools you already use.
Connect Autobound to Claude, Claude Code or Cursor with MCP. Then ask: “What changed at Martin Marietta Materials this week?”
The Signal API returns 8-K signals for any list of companies as JSON, for your CRM, warehouse or app.
Sign up and spend your free credits on the companies you sell to.
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 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/6c595e6e-6977-41fb-8daa-d2b9917a451e returns this record as JSON. POST /v1/companies/enrich returns every signal for martinmarietta.com.
{
"signal_id": "6c595e6e-6977-41fb-8daa-d2b9917a451e",
"signal_type": "sec-8k",
"signal_subtype": "materialContract",
"detected_at": "2026-09-22T07:06:04.579+00:00",
"company": {
"name": "Martin Marietta Materials",
"domain": "martinmarietta.com"
},
"data": {
"detail": "The company has amended its primary credit facility, a move that often precedes major capital expenditures, acquisitions, or a refinancing of existing debt. This change in financial structure could indicate available budget for new strategic initiatives.",
"metrics": {
"timeframe": "immediate"
},
"summary": "Martin Marietta amends its Credit and Security Agreement with Truist Bank",
"excerpts": "Eighteenth Amendment to Credit and Security Agreement, dated as of September 15, 2026, among Martin Marietta Funding LLC, as borrower, Martin Marietta Materials, Inc., as servicer, and Truist Bank, successor by merger to SunTrust Bank, as lender...",
"relevance": 0.7,
"sentiment": "neutral",
"confidence": "high",
"source_url": "https://www.sec.gov/Archives/edgar/data/916076/000095015726001024/form8-k.htm",
"filing_date": "2026-09-16",
"filing_year": 2026,
"sales_relevance": "Vendor relationship signal",
"signal_category": "strategic",
"vendors_mentioned": [
"Truist Bank",
"SunTrust Bank"
]
}
}
curl https://signals.autobound.ai/v1/signals/6c595e6e-6977-41fb-8daa-d2b9917a451e \
-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" \
-d '{"domain":"martinmarietta.com","limit":20}'Long text fields are shortened on this page.
Looking up one signal by its id is free. Enrich costs 2 credits per signal returned; a call with no results is free.