Early Access · Design Partner Program

Know what insiders are buying
before the market reacts

Matchstick Radar monitors every SEC Form 4 filing and delivers real-time alerts when corporate insiders make open-market purchases. Five years of history. API access. No institutional markup.

Live Form 4 Feed
SEC EDGAR · 5 min delay on free tier
Time Company Insider Transaction Value
4:02 PM
NVIDIA Corp NVDA
Jensen Huang Purchase · 50,000 $6.2M
3:47 PM
CrowdStrike Holdings CRWD
George Kurtz Purchase · 12,000 $4.1M
2:58 PM
Arista Networks ANET
Jayshree Ullal Purchase · 8,500 $850K
2:15 PM
MongoDB Inc MDB
Dev Ittycheria Purchase · 15,000 $4.5M

Simulated data for illustration · Real feed sources directly from SEC EDGAR

What you can do with it

Backtest insider signals

Five years of validated Form 4 data. Filter by role, transaction type, and volume thresholds.

Get alerted in minutes

Set custom rules — open market purchases by C-suite above $100K — and get email alerts within minutes of filing.

Pipe it into your stack

REST API and Python CLI for automated pipelines. Webhook delivery and Discord integration.

Stay compliant

Audit log exports, team seats, and a clean paper trail of what data you accessed and when.

Early access means your input shapes the product

Radar is built by one person and maintained with care. Design partners get direct access to the builder — your feature requests, bug reports, and workflow feedback go straight to the person writing the code. In exchange, you lock in early pricing before general availability.

Direct access to the builder Early pricing locked for life Shape the roadmap

Early Access Pricing

Lock in design partner rates. Prices increase at general availability.

Free

$0

Explore the feed before committing.

  • Delayed filings (15 min)
  • 30-day history
  • Web interface
Start Free

Starter

$29/mo

or $290/year

Real-time data for individual analysis.

  • Real-time filings
  • 5-year history
  • CSV export
  • Email alerts (3 rules)
Get Starter

Pro

$79/mo

or $790/year

API and webhooks for programmatic access.

  • Everything in Starter
  • REST API access
  • Webhook delivery
  • Discord integration
  • Unlimited alert rules
Get Pro

Team

$149/mo

or $1,490/year

Multiple seats for compliance and research teams.

  • Everything in Pro
  • 5 user seats
  • Audit log export
  • Priority support
Contact Us

All data sourced directly from SEC EDGAR. Form 4 filings indexed within minutes of publication.

Explore Our Products

Matchstick Radar is part of a complete ecosystem. Discover how our products work together.

Matchstick Radar

Institutional-grade insider trading signals with 5-year historical data. Perfect for backtesting strategies and programmatic integration.

Matchstick Events

Free desktop app for monitoring live market events. Works standalone or pairs with Radar for historical context.

Want to understand how everything works together?

Read Documentation →