Blog
Insightful posts on insider activity and cluster research.
Explore articles about SEC Form 4 filings, what insider clusters mean, and how to incorporate them into your workflow.
June 2026 · 5 min
What is SEC Form 4 and why should investors care
Understand how insider transaction filings work and why Form 4 can surface timely signals for active investors.
June 2026 · 4 min
How to track insider buying legally
Learn the legal, public way to monitor insider buying and use disclosures to spot potential setups.
June 2026 · 4 min
When insider selling is a red flag and when it is not
See how to distinguish routine insider selling from activity that may indicate shifting executive sentiment.
June 2026 · 5 min
What is an insider cluster and why it matters
Discover why grouped insider filings — scored by seniority, velocity, and capital — can matter more than individual transactions.
June 2026 · 5 min
How to use ClusterSignal to find high-conviction setups
A practical guide to the table dashboard, cluster detail pages, Short Radar, and the AI analysis feature.