Welcome to our dedicated page for Sentinelone news (Ticker: S), a resource for investors and traders seeking the latest updates and insights on Sentinelone stock.
SentinelOne, Inc. reports developments in AI-driven cybersecurity software and services built around its Singularity Platform. Company news commonly covers unified protection across endpoints, identity, cloud workloads and AI applications, along with additions to the Wayfinder services portfolio, Purple AI, AI SIEM capabilities, and managed detection, response and incident-readiness offerings.
Updates also include strategic cloud and security partnerships, partner-ecosystem programs, threat-research events such as LABScon, and investor communications tied to quarterly and annual financial results. Recurring themes include enterprise threat detection and response, identity security, exposure management, data-residency support through cloud infrastructure, and the use of automation and AI in security operations.
SentinelOne (NYSE: S) reported fourth-quarter and full‑year fiscal 2026 results for the period ended January 31, 2026. Q4 revenue was $271.2 million, up 20% year‑over‑year; fiscal 2026 revenue was $1,001.3 million, up 22% year‑over‑year and surpassing $1 billion.
ARR rose 22% to $1,119.1 million. GAAP gross margin was 73% in Q4; non‑GAAP operating margin improved to 6% in Q4. Cash and investments totaled $769.6 million. Fiscal 2027 guidance: revenue $1.195–1.205 billion; non‑GAAP operating income $110–120 million.
SentinelOne (NYSE: S) appointed Sonalee Parekh as Chief Financial Officer, effective March 24, 2026. Parekh will oversee global finance functions including FP&A, accounting, tax, treasury, internal audit, and investor relations. Barry Padgett remains Interim CFO through the transition and will lead the upcoming fiscal fourth quarter and full year 2026 earnings report.
Parekh brings over 25 years of public software and technology experience, including CFO roles at Asana and RingCentral and senior finance roles at Hewlett Packard Enterprise. Management frames the hire as positioning SentinelOne to scale, expand margins, and deepen investor engagement amid rising AI-native cybersecurity demand.
SentinelOne (NYSE:S) on February 25, 2026 unveiled a new identity portfolio and strategy to secure both human and non-human identities across endpoints, browsers and AI agents. The Singularity Identity architecture combines Singularity Identity, Prompt Security, and Singularity Endpoint to enable continuous behavioral validation and autonomous containment at runtime.
The approach shifts security from static authentication to execution-based behavioral assurance, aiming to detect and terminate misuse by authorized users or autonomous agents in real time.
SentinelOne (NYSE:S) was named an Innovator in Software Analyst Cyber Research’s inaugural "Unified Agentic Defense Platforms Majestic Technoscope" evaluation on February 23, 2026. The report recognized SentinelOne for leadership in both Purpose (vision) and Delivery (execution).
The company emphasizes its AI-native Singularity platform, the Observo AI data pipeline acquisition, Purple AI agentic analyst, and OEM Google Threat Intelligence integration as drivers of unified detection, analytics, governance, and autonomous response across endpoint, cloud, identity, SaaS, network, and external telemetry.
SentinelOne (NYSE: S) will release fourth quarter and fiscal year 2026 results after market close on March 12, 2026. A conference call is scheduled the same day at 1:30 p.m. PT / 4:30 p.m. ET, with a live webcast and replay on the Investor Relations site.
Investors are directed to register for the live event and monitor the company's investor relations site for earnings materials and Regulation FD disclosures.
SentinelOne (NYSE: S) expanded its AI Security Platform on February 6, 2026 by adding Data Security Posture Management (DSPM) to protect AI systems from data ingestion through runtime execution. The update aims to prevent sensitive data entering AI pipelines and links DSPM with CSPM, AI-SPM, runtime protection, employee GenAI security, and agent security. The company also announced the acquisition of Prompt Security, positioning the firm to trace risk across the AI lifecycle and reduce data leakage, memorization, and pipeline poisoning risks.
SentinelOne (NYSE:S) announced that its Singularity platform achieved GovRAMP Authorization at the High Impact level on January 8, 2026, after a third-party assessment by the GovRAMP Program Management Office. The authorization enables state and local government organizations to deploy Singularity for protection of critical data and infrastructure.
SentinelOne also maintains FedRAMP High for multiple solutions and holds international and state certifications including ACN (Italy), CCN (Spain), IRAP (Australia), BSI C5:2020 (Germany), TX-RAMP (Texas), and CJIS, underscoring broad compliance for public sector and critical infrastructure customers. The Singularity listing is now live in the GovRAMP Marketplace.
SentinelOne (NYSE: S) reported third-quarter fiscal 2026 results for the period ended October 31, 2025, showing continued growth and margin improvement. Total revenue rose 23% year-over-year to $258.9 million, and ARR increased 23% to $1,055.3 million. Customers with ARR ≥ $100,000 grew 20% to 1,572. Non-GAAP operating margin improved to 7% (from -5%), while GAAP operating margin was -28%. Operating cash flow margin was 8% and free cash flow margin was 6%. Cash, cash equivalents, and investments totaled $873.6 million. The company guided Q4 revenue to $271 million and full-year revenue to $1,001 million, with full-year non-GAAP operating margin guided to 3%. CFO Barbara Larson will depart mid-January 2026 and Barry Padgett will serve as interim CFO.
SentinelOne (NYSE: S) announced the appointment of Mark J. Barrenechea to its board of directors on December 3, 2025.
Barrenechea brings over four decades of leadership as former CEO, CTO and director at multiple technology companies and currently serves as a director and chair of the audit committee at Dick's Sporting Goods. Company leadership said his experience will support SentinelOne's growth and AI-native cybersecurity strategy.
SentinelOne (NYSE: S) announced new integrations and AWS Marketplace listings at AWS re:Invent 2025 to accelerate AI-powered security. Key highlights include bidirectional integration between Singularity and Amazon CloudWatch, streaming of prioritized AWS Security Hub findings into Singularity AI SIEM, support for AWS IAM temporary delegation for one-click setup, and Marketplace availability of the Purple AI MCP Server and Observo AI data pipeline.
SentinelOne said Observo AI can reduce security and observability costs by 50%+, resolve incidents 40% faster, and cut 80% of data noise before ingestion. The company noted Singularity already integrates with 20+ AWS services. All items are available or planned generally available during re:Invent week.