SentinelOne (S) Stock Slides on Q4 Guidance and CFO Exit Despite Strong Q3 Beat
December 4, 2025 — AI-powered cybersecurity vendor SentinelOne, Inc. (NYSE: S) reported fiscal Q3 2026 results after Thursday’s close, beating Wall Street expectations on revenue and earnings but unnerving investors with softer-than-expected guidance and a surprise CFO transition. Q3 FY26: