Watch the issuer
Follow Form 4, filing and press activity from one watchlist.
Insider trades API · SEC Form 4
Form 4 next to the fundamentals.
Most insider APIs stop at a transaction tape. OpenFilings puts Form 4 activity on the same company as its financials, filings and press. Browse recent trades, add the issuer to a watchlist, or pull transactions through the API and Python SDK.
Form 4
Parsed transactions
Buys, sells, issuer and insider
Pro
Directory + alerts
$15/month
Business
Signed webhooks
Push instead of polling
1 account
Company research
Insider + fundamentals + press
REST and Python
Pull insider transactions by ticker.
Keep the issuer, insider, transaction direction, date and source link together, then use the same market and ticker to request financials or company relationships.
curl -s -H "X-API-Key: of_your_key" \ "https://api.openfilings.org/api/v1/tickers/AAPL/insider-transactions?market_id=us&limit=20"
Python: client.press.insider_transactions("AAPL", market_id="us")
One company, one workflow
Pair the trade with the business behind it.
Read the transaction
See acquisitions and disposals without reconstructing the XML.
Check the fundamentals
Open recent KPIs and financial history on the same company.
Push the event
Use insider_transaction.discovered webhooks on Business.
OpenFilings vs a specialist
$15 for the full company context.
Form4API starts at $49/month for Pro and is purpose-built for high-volume US transaction research. OpenFilings Pro is $15/month and wins when you want insider activity beside cross-market fundamentals, filings, press and agent research. Choose the specialist when its deeper Form 4 filters are the product you need.
FAQ
Insider data and alerts
Does OpenFilings have a dedicated Form 4 API?+
Yes. OpenFilings parses Form 4 insider transactions into the REST API and Python SDK, and offers a browsable directory, watchlist alerts and Business webhooks.
Is the insider product US-only?+
SEC Form 4 is a US disclosure. OpenFilings also carries supported ownership disclosures outside the US, but does not market a complete global PDMR or MAR transaction tape.
How fast are alerts?+
Stream-native filings are designed to arrive in under 60 seconds from regulator publication. Alerts and Business webhooks are sent after the event is persisted and parsed.
How does OpenFilings compare with Form4API?+
Form4API is a strong US specialist with deeper Form 4 filters, a larger free transaction quota and plans from $49/month. OpenFilings Pro is $15/month and combines insider activity with global fundamentals, filings, press, transcripts and supply-chain research under one account.
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