(https://www.cnbc.com/2026/08/13/nebius-has-tripled-in-2026-but-it-can-rise-more-bank-of-america-says.html) after tripling in 2026. That's the exact moment insiders start taking chips off the table. Look at the Form 4s: KLAC's President and CEO just sold 87.5K shares at $198.95 on August 11, dumping $17.4M of stock right as the semiconductor euphoria peaks. Arista founder Bechtolsheim sold $391M worth last week alone.

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