SentinelOne, Inc. reported its financial results for Q3 of fiscal year 2026, ending October 31, 2025, on December 4, 2025, and appointed Mark Barrenechea as a Class II Director and Barry Padgett as Interim CFO following Barbara Larson's resignation. The event is categorized under 'Changes in management or control', has a neutral sentiment, and is considered a significant event.