SentinelOne stock drops 12% as cyber firm trims headcount to boost AI investments

This photograph shows the logo of the logo of SentinelOne during the 18th edition of the "InCyber" Forum, an international cyber security event, at the Grand Palais in Lille, northern France on April 1, 2026. Sameer Al-doumy | Afp | Getty Images SentinelOne shares sank 12% as the cybersecurity company laid off 8% of its full-time workforce to focus on artificial intelligence and data investments. …