Explore SEC insider trading filings beyond buy and sell signals
About InsiderFilings.info
InsiderFilings.info is a free research platform for exploring SEC insider ownership disclosures (Forms 3, 4 and 5).
Track director and officer purchases and sales, discover large open-market transactions, and explore historical insider activity across publicly traded companies.
Detailed filing pages provide transaction data, ownership information, footnotes, and links to original SEC disclosures. Users can search and filter filings, export data, subscribe to RSS feeds, and access a documented REST API.
Built for investors, financial analysts, researchers, and developers who want to understand the context behind insider transactions.
Track director and officer purchases and sales, discover large open-market transactions, and explore historical insider activity across publicly traded companies.
Detailed filing pages provide transaction data, ownership information, footnotes, and links to original SEC disclosures. Users can search and filter filings, export data, subscribe to RSS feeds, and access a documented REST API.
Built for investors, financial analysts, researchers, and developers who want to understand the context behind insider transactions.
PlatformsWeb, API
LaunchedApr 12, 2029
✓ VerifiedOct 13, 2026
Key features
- SEC Forms 3, 4 and 5 filing explorer
- Insider purchases and sales tracking
- Open-market transaction screening
- Historical insider trading data
- Filing footnotes and ownership context
- CSV exports and RSS feeds
- REST API with OpenAPI documentation
Made by
Tilman Ambach
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