SentinelOne Q3 FY2026 revenue $258.9M (+23% YoY), CFO Barbara Larson to resign, Barry Padgett interim CFO

SentinelOne, Inc.

2026-Q3 EPS reported -$1.04 revenue$730,125,000

Revenue increased 23% YoY to $258.9M for Q3 FY2026 ended October 31, 2025; ARR grew 23% to $1,055.3M.
Non-GAAP operating margin improved to 7% from (5)% year-over-year; operating cash flow margin 8%.
CFO Barbara Larson to resign by mid-January 2026; Chief Growth Officer Barry Padgett will serve as interim CFO.
Appointed Mark Barrenechea, former CEO of OpenText, as Class II director effective December 3, 2025.
Q4 FY2026 revenue guidance $271M; full-year FY2026 revenue expected $1,001M.

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