Heartflow is investing significantly to begin enrollment in three new clinical trials for asymptomatic populations.
Filing excerpt
In the future, we expect to begin enrollment in three randomized clinical trials focused on high-risk asymptomatic sub populations to expand the addressable market for our products.
What this signalsFilings often name leadership changes, deals and spending plans.
sec-10kcapexIncreaseGet every 10-K signal for HeartFlow and the companies you sell to, in the tools you already use.
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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/e5da713e-d70d-43c2-a895-942da48de858 returns this record as JSON. POST /v1/companies/enrich returns every signal for heartflow.com.
{
"signal_id": "e5da713e-d70d-43c2-a895-942da48de858",
"signal_type": "sec-10k",
"signal_subtype": "capexIncrease",
"detected_at": "2026-03-24T05:57:57.891+00:00",
"company": {
"name": "HeartFlow",
"domain": "heartflow.com"
},
"data": {
"detail": "Heartflow is investing significantly to begin enrollment in three new clinical trials for asymptomatic populations. This signals major budget allocation for clinical research operations, data management, and patient recruitment services to support market expansion.",
"metrics": {
"timeframe": "multi_year"
},
"summary": "Company planning three new randomized clinical trials to expand addressable market",
"excerpts": "In the future, we expect to begin enrollment in three randomized clinical trials focused on high-risk asymptomatic sub populations to expand the addressable market for our products.",
"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": "Budget available",
"signal_category": "financial"
}
}
curl https://signals.autobound.ai/v1/signals/e5da713e-d70d-43c2-a895-942da48de858 \
-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.