The company's entire production process, from image ingestion to analysis and delivery of results, runs on a cloud-based system. This creates a constant need for scalable, secure, and cost-effective cloud infrastructure to support growth and handle sensitive patient data.
Filing excerpt
Our cloud-based technology has enabled us to rapidly scale to an installed base of more than 1,465 accounts in the United States as of December 31, 2025.
What this signalsFilings often name leadership changes, deals and spending plans.
Technologies
Regions named
sec-10kcloudInvestmentGet every 10-K signal for HeartFlow 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 HeartFlow this week?”
The Signal API returns 10-K 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-10k 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/ebc895f4-1bd8-44fa-8ffd-f6196ec84423 returns this record as JSON. POST /v1/companies/enrich returns every signal for heartflow.com.
{
"signal_id": "ebc895f4-1bd8-44fa-8ffd-f6196ec84423",
"signal_type": "sec-10k",
"signal_subtype": "cloudInvestment",
"detected_at": "2026-03-24T05:57:57.891+00:00",
"company": {
"name": "HeartFlow",
"domain": "heartflow.com"
},
"data": {
"detail": "The company's entire production process, from image ingestion to analysis and delivery of results, runs on a cloud-based system. This creates a constant need for scalable, secure, and cost-effective cloud infrastructure to support growth and handle sensitive patient data.",
"summary": "Heartflow's entire platform is cloud-based, serving over 1,465 accounts in the United States.",
"excerpts": "Our cloud-based technology has enabled us to rapidly scale to an installed base of more than 1,465 accounts in the United States as of December 31, 2025.",
"relevance": 0.9,
"sentiment": "positive",
"confidence": "high",
"source_url": "https://www.sec.gov/Archives/edgar/data/1464521/000146452126000042/htfl-20251231x10k.htm",
"filing_date": "2026-03-18",
"filing_year": 2026,
"sales_relevance": "Target for cloud vendors",
"signal_category": "technology",
"regions_mentioned": [
"United States"
],
"technologies_mentioned": [
"cloud"
]
}
}
curl https://signals.autobound.ai/v1/signals/ebc895f4-1bd8-44fa-8ffd-f6196ec84423 \
-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":"heartflow.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.