Matchstick Radar
The Institutional Edge
SEC Form 4 filings with 5 years of history.
API access, webhooks, and audit trails for compliance and research teams.
We show. We don't tell.
Radar doesn't tell you what changed. It shows you where language moved, and lets you decide why.
Radar turns events into inputs.
Same events. Delivered programmatically.
Real-Time Filings
Instant alerts when Corporate Insiders (CEOs/CFOs) make open-market purchases. We filter out the noise of grants and options exercises so you only see high-conviction buys.
5-Year History
Backtest your strategy against 5 years of validated filing data. Analyze Purchases, Sales, and meaningful volume thresholds to find your edge.
Local-First Speed
Data lives on your machine. Zero latency queries. Python CLI for automated pipelines and custom analysis. Take your data with you.
How traders actually use Radar
- No UI scraping
- No polling
- Works with PineScript, NinjaScript, webhooks
Why Insider Data?
Corporate insiders have a documented edge. When a CEO buys their own stock with their own money, it's a powerful signal of confidence.
- ✓ High Conviction: Open market purchases represent real skin in the game.
- ✓ Documented Signal: Academic research has studied the correlation between insider activity and returns. Radar gives you the raw data to draw your own conclusions.
- ✓ Regulated Data: Sourced directly from SEC Form 4 filings, verified for accuracy.
What makes us different
| What others do | What Matchstick does |
|---|---|
| "AI-powered insights" | Language-preserving diffs |
| "Key takeaways" | Analyst-controlled comparison |
| "Smart summaries" | Exact-word change detection |
| Trust the model | Trust the source |
Your compliance team can audit everything Matchstick does.
Explore More
Matchstick Events
Free desktop app for monitoring live market events. Works great with Radar.
Learn More →Documentation
Learn how to integrate Radar into your trading strategies and workflows.
Read Docs →Pricing Plans
Choose the plan that fits your trading needs. From day passes to professional subscriptions.
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