SentinelOne acquired Prompt Security, a provider of generative and agentic AI security solutions.
“On September 5, 2025, we completed the acquisition of Prompt Security, Inc. (Prompt), a provider of security solutions focused on the generative and agentic artificial intelligence (AI) security space, to enhance our overall product offerings. We acquired 100 % of the shares of Prompt for a total consideration of approximately $ 133.6 million in cash, 1,555,099 shares of our Class A common stock, and 415,109 assumed options.”