Analysis of
Insider Transactions on US Markets
Quantitative analysis newsletter identifying the most significant insider transactions (top 10) using a clear algorithm, for purely informational and educational purposes.
Our Approach
A quantitative approach based on observing public data: SEC Form 4 filings related to insider transactions.
Insider Buying
Executives, directors, and significant shareholders must report their transactions via SEC Form 4. These voluntary purchases, using personal funds, have historically been considered an indicator of confidence.
Objective Scoring
Each transaction is evaluated according to quantitative criteria: insider role, amount invested, position change, filing delay, and presence of cluster buying.
Statistical Analysis
The newsletter reports on the most significant insider transactions identified by our scoring algorithm, accompanied by quantitative analyses based on historical data. No actionable advice is provided. The content is not intended to be used for making investment decisions.
Methodological Rigor
No Post-Hoc Optimization
Scoring criteria and selection thresholds were defined before the service launch. No adjustments were made after analyzing historical results.
Reproducibility
The process is fully automated and reproducible. The same input data consistently produces the same results, without subjective intervention.
Analysis Independence
Each event is analyzed independently. The result of a previous analysis does not influence the selection of subsequent events. Each transaction is evaluated in isolation.
Transparency About Limits
The newsletter presents this factual information without subjective interpretation or claims to predict future market movements. Each score reflects only the observable characteristics of the transaction at the time of analysis.
Who Is This Service For?
Our newsletter identifies the most significant insider transactions on US markets via a transparent scoring algorithm. It presents this factual information with quantitative analyses, without any investment recommendations.
Target Audience
- Individual and institutional investors wanting to track insider activity
- People curious about stock market news and corporate executive behavior
- Analysts and financial market professionals seeking structured data
- Active traders and investors looking to complement their information monitoring
- Students and researchers interested in quantitative analysis applied to markets
What This Service Is Not
- An investment advisory or buy/sell recommendation service
- A trading platform or order execution service
- A portfolio management or position tracking tool
- A source of investment signals to follow directly
- A predictive service or one guaranteeing future results
Founder
Discover the vision and passion behind Insider Momentum, a platform dedicated to making insider transaction analysis accessible.

Nathan Bonelli
My goal is to make statistical analysis of insider transactions accessible, transforming complex data into educational and informational content. Each insider transaction represents an observable event in the markets, and I firmly believe that studying this data can enrich understanding of market mechanisms, without constituting a basis for investment decisions.
"Analysis Newsletter Subscription
Access our quantitative analysis newsletter on the most significant insider transactions. Available in free (weekly) or Premium (daily) versions, with monthly or annual subscriptions. No investment recommendations.
Monthly
- More detailed analyses
- In-depth methodological explanations
- Cluster detection
- Designed for audiences wanting to understand the statistical mechanisms studied
Annual
- More detailed analyses
- In-depth methodological explanations
- Cluster detection
- Designed for audiences wanting to understand the statistical mechanisms studied
- Save 30% compared to monthly
What's the Difference?
Compare our offers and choose the one that fits your needs
Tim Cook, CEO
Amount: $2.5M
Satya Nadella, CEO
Amount: $1.8M
Sundar Pichai, CEO
Amount: $3.2M
- Weekly (Mondays)
- Top 10 of the week
- Simple text format
- 7-day delay
Amount: $2.5M • Ownership: +15%
Cluster: CEO ($2.5M), CFO ($1.2M), COO ($800K)
Amount: $1.8M • Ownership: +12%
Amount: $3.2M • Ownership: +8%
Cluster: CEO ($2.5M), CFO ($1.2M), COO ($800K)
- Daily (business days)
- Top 10 per day
- Rich HTML dashboard
- Visual cluster alerts
- Market context + metrics
- 24h reactivity
Detailed Comparison
| Feature | 📧 Free | 💎 Premium |
|---|---|---|
| Frequency | Weekly (Monday) | Daily (business days) |
| Volume | Top 10 of the week | Top 10 per day |
| Format | Simple text | Rich HTML dashboard |
| Cluster Detection | ❌ | ✅ Visual alerts |
| Visualizations | ❌ | ✅ Charts, metrics |
| Market Context | ❌ | ✅ Regime, indicators |
| Reactivity | 7-day delay | 24h after transaction |
Free Newsletter
FreeThe free version allows you to view a weekly summary of published analyses, without access to methodological details or complete simulations.
- Weekly summary of published analyses
- Selection of insider transaction events
- Factual data and historical context
Refund possible within 14 days of subscription. Cancel anytime without commitment.
Transparency & Limits
An honest approach about the data used, the risks involved, and the inherent limitations of any quantitative approach.
Public Data
All transactions come from SEC Form 4 filings, publicly accessible. No privileged information is used.
Filing Delays
Insiders have up to 2 business days to report their transactions. This delay affects information availability.
Market Risks
Investing involves risks. Past performance does not guarantee future results. You may lose all or part of your capital.
What This Analysis Does Not Do
No buy recommendations. No personalized advice. No price predictions. No portfolio management. Purely informational approach.
Philosophy
This analysis is based on post-hoc observation of public data related to insider transactions. SEC Form 4 filings constitute factual, publicly accessible data, without exploiting privileged information. The goal is to provide a quantitative analysis of the most significant insider transactions for each company, in a purely academic and educational approach, without predictive or incentive character.