
OpenInsider
Congress Pings
Edgrapi
Polygon.io
Quiver
Financial Modeling Prep
Alpha Vantage
Public SEC insider trading filings, visualized.

Create iOS and Android apps with React and Ionic

Website, pricing, platforms and company facts side by side.
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| Website | tracefour.com | reactionic.github.io |
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| Company | Startup from Germany · 1 - 9 employees · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Tracefour turns public SEC EDGAR filings into a single, readable picture of who is buying and selling inside America's listed companies. Every Form 4 — the disclosure each director, officer, and 10%+ owner files when they trade their own company's stock — is pulled hourly straight from...
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US government data as clean JSON: SAM.gov contract opportunities, USAspending awards, Grants.gov grants, congressional trades and SEC filings. Free tier, no card.
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Access all stocks discounted cash flow statements, market price, stock markets news, and learn more about Financial Modeling. Learn M&A, LBO, DCF, Comps, and Financial Statement Modeling thought concrete examples
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