Executive Summary 📑 While insider buying is a singular vote of confidence, insider selling is a complex mosaic of personal liquidity and strategic de-risking. However, when multi-million dollar "Cluster Selling" occurs—where multiple executives exit simultaneously—it demands institutional-grade attention. This report analyzes the top 20 insider sales from May 7 to May 11, 2026, highlighting significant exits in $Life Time Group Holdings, Inc.(LTH)$, ALAB $Astera Labs, Inc.(ALAB)$, and $CrowdStrike Holdings, Inc.(CRWD)$. I. The Fundamental Thesis: Signal vs. Noise 💡 Legendary investor Peter Lynch famously noted that insiders sell for many reasons: taxes, diversific