BuyCluster Buy

Spot Insider Buying before the market catches up

Real-time insider filings, cluster buy detection, and smart-money activity tracking. Built to give retail traders the edge over Wall Street.

Real-time market-moving signals
Trusted by 12,000+ traders
Institutional-grade analytics

See what our users are saying

Traders, analysts, and investors using Kestrel Terminal to find insider moves faster.

Caught a cluster buy setup early and entered before volume followed. This tool pays for itself.

Liam Carter
Active Trader
@liamcarter

The search + company context is clean. I can validate insider conviction in under a minute.

Maya Chen
Portfolio Analyst
@mayachen

Real filings, no fluff. Our desk uses this in prep every morning before the open.

Noah Patel
Equities Research
@noahpatel

Know about high signal insider trades within minutes

Curated past signals with returns. Unlock full trade history and live updates for free.

LUMN
Lumen Technologies, Inc.
Long
President & CEO bought $501.78k
Top TradeBuying DipHigh Signal
6M Return+73.68%
IndustryTelecom
View details →
KTOS
Kratos Defense & Security
Long
President & CEO bought $250.38k
Top TradeHigh Signal
6M Return+122.81%
IndustryAerospace
View details →
FTAI
FTAI Aviation Ltd.
Long
CEO and Chairman bought $311.82k
Top TradeHigh Signal
3M Return+80.03%
IndustryDistributors
View details →
IBTA
Ibotta, Inc.
Short
Chief Marketing Officer sold $205.5k
Top TradeUnusual 10B5-1High Signal
6M Return+55.82%
IndustryMedia
View details →
LLY
Eli Lilly and Company
Long
President, Chair, and CEO bought $1.05m
Top TradeBuying DipHigh Signal
6M Return+58.42%
IndustryPharma
View details →
ACVA
ACV Auctions Inc.
Short
Director sold $154.29k
Top TradeHigh Signal
6M Return+49.89%
IndustryCommercial Services
View details →

Pricing

Simple, transparent pricing

Start free. Upgrade when you need more power.

Free

$0/month

Everything you need to get started tracking insider trades.

  • Real-time Form 4 filings
  • Basic search & filtering
  • Company transaction history
  • Cluster buy detection
  • CSV data export
  • Quick filter presets
Get Started Free
COMING SOON

Pro

$29/month

Advanced tools for serious traders and analysts.

  • Everything in Free
  • Custom insider alerts
  • Advanced analytics dashboard
  • API access
  • Priority data updates
  • Custom watchlists
  • Institutional flow data
  • Priority support
Join Waitlist

FAQ

Frequently asked questions

Everything you need to know about Kestrel Terminal.

When company insiders — executives, directors, and major shareholders — buy or sell their own company's stock, they are required by law to report these transactions to the SEC via Form 4 filings. Kestrel Terminal tracks these filings in real-time, giving you visibility into what the people closest to a company are doing with their shares.

All data comes directly from the SEC's EDGAR database, which is the official repository for all public company filings in the United States. We scrape Form 4 filings multiple times per day to ensure you have the most up-to-date information.

Our system scrapes new filings from SEC EDGAR multiple times per day on weekdays. Most insider transactions are reflected in our database within hours of being filed with the SEC.

Absolutely. All SEC filings, including Form 4 insider transaction reports, are public records. Tracking and analyzing this data is completely legal. What's illegal is insider trading itself — trading based on material non-public information. The data we track is public information.

A cluster buy occurs when multiple insiders at the same company purchase shares within a short time window (typically 30 days). Cluster buys are often considered one of the strongest insider trading signals, as they indicate broad insider confidence in the company.

Yes! API access is planned for our Pro tier, which is coming soon. The API will allow you to programmatically access insider trading data for your own models and analysis.

Yes. The Free tier is free forever with no strings attached. When the Pro tier launches, you'll be able to cancel anytime with no cancellation fees. You won't be charged after your subscription ends.