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 8% as the cybersecurity company laid off 8% of its full-time workforce to focus on artificial intelligence and data investments. "This is not a reactive measure, it is a deliberate evolution to reduce complexity, raise the performance bar, and build a leaner, more agile SentinelOne," CEO Tomer Weingarten told analysts on the earnings call Thursday. Over the last few months, he said SentinelOne has restructured its teams and already seen "meaningful productivity" gains from ramped AI use. In a securities filing , the company said it expects a one-time $25 million charge tied to the layoffs. The company had over 3,000 employees at the end of April.…