Signal Type API
SEC Filing API
Structured 10-K, 10-Q & 8-K Data
AI-parsed SEC filings with 70+ subtypes. Get actionable summaries, financial highlights, and event classifications - not raw EDGAR XML.
What you get
Every SEC filing is processed through our AI pipeline that extracts structured data, generates plain-language summaries, and classifies events into actionable categories.
70+ Filing Subtypes
10-K, 10-Q, 8-K, S-1, DEF 14A, and more - each with type-specific parsing.
AI Summaries
Plain-language summaries of revenue changes, risk factors, M&A events, and executive changes.
Financial Highlights
Key metrics extracted: revenue, margins, EPS, guidance, segment breakdowns.
Event Classification
8-K events tagged: earnings, leadership changes, acquisitions, material agreements.
4,500 Public Companies
Full coverage of US-listed companies. Weekly refresh from EDGAR.
Historical Depth
Multiple years of filing history per company for trend analysis.
Example Request
curl -X POST \
'https://signals.autobound.ai/v1/companies/enrich' \
-H 'X-API-KEY: your_api_key' \
-H 'Content-Type: application/json' \
-d '{
"domain": "apple.com",
"signal_types": ["sec-10k", "sec-8k"]
}'Response
{
"company": {
"name": "Apple Inc.",
"domain": "apple.com"
},
"signals": [
{
"signal_id": "sig_abc123",
"signal_type": "sec-10k",
"signal_subtype": "annualReport",
"detected_at": "2026-11-01T00:00:00Z",
"association": "company",
"data": {
"summary": "Revenue increased 5% YoY to $391B driven by Services growth (+14%). Gross margin expanded to 46.6%. R&D spending rose 8% to $31.4B.",
"highlights": [
"Services revenue hit $96B (24% of total)",
"iPhone revenue flat at $201B",
"Share buybacks totaled $77B"
]
}
},
{
"signal_id": "sig_def456",
"signal_type": "sec-8k",
"signal_subtype": "earningsRelease",
"detected_at": "2026-10-30T00:00:00Z",
"association": "company",
"data": {
"summary": "Q4 2026 earnings release. EPS of $1.64 beat consensus by $0.06."
}
}
],
"signal_summary": {
"sec-10k": 1,
"sec-8k": 4
}
}Frequently Asked Questions
What SEC filing types does the API cover?
The API covers 70+ filing subtypes including 10-K (annual reports), 10-Q (quarterly reports), 8-K (current reports), S-1 (IPO filings), DEF 14A (proxy statements), and more. Each filing type has specialized parsing to extract the most relevant data.
How quickly are new filings available?
New filings are processed within 24 hours of publication on EDGAR. The AI pipeline extracts structured data, generates summaries, and classifies events automatically. Historical filings are available for multiple years per company.
Is SEC data a separate endpoint?
SEC filing signals are delivered as the sec-10k, sec-10q, sec-8k, sec-6k, and sec-20f signal types through the standard endpoints. Enrich a public company domain via POST /v1/companies/enrich (optionally filtered with signal_types) and filings come back alongside all other signal types in a single response.
How many companies have SEC filing data?
Currently 4,500+ US-listed public companies have SEC filing data available. This includes all S&P 500, NASDAQ-100, and Russell 2000 companies plus many smaller public companies.
Get structured SEC data today
Stop parsing EDGAR XML. Get AI-enriched filing data with a single API call.