The insider selling pattern shifted hard yesterday. I'm not talking about your typical director dumps or CFO tax-calendar liquidations—I'm talking about CEOs and COOs *aggressively* reducing exposure across three completely unrelated sectors in a 48-hour window. [CRWD's George Kurtz dumped 405 shares](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001535527&type=4&dateb=&owner=exclude&count=100) averaging $725. VICOR's chairman Vinciarelli sold 5,695 shares at $345-347.

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