The company is actively investing in automating its production and quality control processes to scale its 'human-in-the-loop' system and deliver workflow efficiencies to customers. This suggests a need for workflow automation tools, process optimization software, and platforms that support human-AI collaboration.
Filing excerpt
We have also invested significantly in automating our production process through improved algorithm performance, visualization, and internal workflow enhancements.
What this signalsFilings often name leadership changes, deals and spending plans.
Technologies
sec-10kautomationInvestmentGet 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.
Sign up and spend your free credits on the companies you sell to.
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/3ebc4e0c-ba0a-414f-b5aa-f88a6a416e5e returns this record as JSON. POST /v1/companies/enrich returns every signal for heartflow.com.
{
"signal_id": "3ebc4e0c-ba0a-414f-b5aa-f88a6a416e5e",
"signal_type": "sec-10k",
"signal_subtype": "automationInvestment",
"detected_at": "2026-03-24T05:57:57.891+00:00",
"company": {
"name": "HeartFlow",
"domain": "heartflow.com"
},
"data": {
"detail": "The company is actively investing in automating its production and quality control processes to scale its 'human-in-the-loop' system and deliver workflow efficiencies to customers. This suggests a need for workflow automation tools, process optimization software, and platforms that support human-AI collaboration.",
"metrics": {
"pct": 0.25,
"pct_context": "improvement in CCTA read times for customers"
},
"summary": "Heartflow's automation investment improved customer CCTA read times by 25%.",
"excerpts": "We have also invested significantly in automating our production process through improved algorithm performance, visualization, and internal workflow enhancements.",
"relevance": 0.8,
"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": "Automation vendor opportunity",
"signal_category": "technology",
"technologies_mentioned": [
"automation",
"AI"
]
}
}
curl https://signals.autobound.ai/v1/signals/3ebc4e0c-ba0a-414f-b5aa-f88a6a416e5e \
-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.