Growing passenger rail activity on company-used tracks creates network congestion and capacity constraints, driving a need for advanced scheduling, network optimization, and signaling technology to maximize freight throughput and maintain service levels.
Filing excerpt
the impact of increased passenger activities in capacity-constrained areas, including potential effects of high speed rail initiatives, or regulatory changes affecting when CSXT can transport freight or service routes;
What this signalsFilings often name leadership changes, deals and spending plans.
sec-10qcapacityConstraintGet every 10-Q signal for CSX 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 CSX this week?”
The Signal API returns 10-Q signals for any list of companies as JSON, for your CRM, warehouse or app.
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This page shows a preview. The full sec-10q 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/45549020-96b4-4a2a-9911-d6bbd91a9da4 returns this record as JSON. POST /v1/companies/enrich returns every signal for csx.com.
{
"signal_id": "45549020-96b4-4a2a-9911-d6bbd91a9da4",
"signal_type": "sec-10q",
"signal_subtype": "capacityConstraint",
"detected_at": "2026-04-28T10:05:23.542+00:00",
"company": {
"name": "CSX",
"domain": "csx.com"
},
"data": {
"detail": "Growing passenger rail activity on company-used tracks creates network congestion and capacity constraints, driving a need for advanced scheduling, network optimization, and signaling technology to maximize freight throughput and maintain service levels.",
"summary": "CSX flags risk of network capacity constraints due to increased passenger and high-speed rail initiatives.",
"excerpts": "the impact of increased passenger activities in capacity-constrained areas, including potential effects of high speed rail initiatives, or regulatory changes affecting when CSXT can transport freight or service routes;",
"relevance": 0.7,
"sentiment": "negative",
"confidence": "high",
"source_url": "https://www.sec.gov/Archives/edgar/data/277948/000027794826000014/csx-20260331.htm",
"filing_date": "2026-04-22",
"filing_year": 2026,
"fiscal_year": 0,
"fiscal_year_end": "03/31",
"sales_relevance": "Scaling solutions needed",
"signal_category": "operations"
}
}
curl https://signals.autobound.ai/v1/signals/45549020-96b4-4a2a-9911-d6bbd91a9da4 \
-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":"csx.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.