While facing a 13% increase in locomotive fuel prices, CSX successfully mitigated the impact through a 3% reduction in fuel consumption via improved efficiency.
Filing excerpt
Fuel expense increased 10%... driven by a 13% increase in locomotive fuel price, partially offset by a 3% decrease in consumption due to improved fuel efficiency.
What this signalsFilings often name leadership changes, deals and spending plans.
sec-10qcostReductionGet 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.
Sign up and spend your free credits on the companies you sell to.
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/d8d2f9a3-f272-4919-8559-bd376fa02ec1 returns this record as JSON. POST /v1/companies/enrich returns every signal for csx.com.
{
"signal_id": "d8d2f9a3-f272-4919-8559-bd376fa02ec1",
"signal_type": "sec-10q",
"signal_subtype": "costReduction",
"detected_at": "2026-04-28T10:05:23.358+00:00",
"company": {
"name": "CSX",
"domain": "csx.com"
},
"data": {
"detail": "While facing a 13% increase in locomotive fuel prices, CSX successfully mitigated the impact through a 3% reduction in fuel consumption via improved efficiency. This demonstrates a focus on operational cost control and creates opportunities for vendors with technologies that further optimize fuel usage and locomotive performance.",
"metrics": {
"pct": 0.03,
"timeframe": "current_quarter",
"pct_context": "Decrease in fuel consumption due to improved fuel efficiency"
},
"summary": "CSX improves fuel efficiency, reducing consumption by 3% amid rising prices",
"excerpts": "Fuel expense increased 10%... driven by a 13% increase in locomotive fuel price, partially offset by a 3% decrease in consumption due to improved fuel efficiency.",
"relevance": 0.8,
"sentiment": "positive",
"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": "Efficiency tools needed",
"signal_category": "financial"
}
}
curl https://signals.autobound.ai/v1/signals/d8d2f9a3-f272-4919-8559-bd376fa02ec1 \
-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.