---
schema_version: "secwatch.filing_event.v1"
accession: "0001583708-22-000004"
form_type: "8-K"
ticker: "S"
cik: "0001583708"
company_name: "SentinelOne, Inc."
filed_at: "2022-03-15T23:59:59+00:00"
generated_at: "2026-06-26T22:46:33.862661+00:00"
event_type: "m_and_a"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# SentinelOne to acquire Attivo Networks for $616.5M in cash/stock to expand XDR identity capabilities

## Summary
- Total consideration $616.5M: ~58% cash, ~42% SentinelOne Class A stock at fixed $40.49/share (30-day VWAP).
- Deal expected to close in Q2 fiscal 2022 (quarter ending July 31, 2022), subject to regulatory approval and customary conditions.
- Attivo Networks serves 300+ global enterprises including Fortune 500; adds identity threat detection and response (ITDR) to Singularity XDR.
- Transaction expands SentinelOne's TAM by $4B in identity security; expected to be accretive to GAAP and non-GAAP gross margin.

## SEC filing metadata
- accession: 0001583708-22-000004
- form_type: 8-K
- ticker: S
- cik: 0001583708
- company_name: SentinelOne, Inc.
- filed_at: 2022-03-15T23:59:59+00:00
- event_type: m_and_a
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 1.01, 3.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1583708/000158370822000004/0001583708-22-000004-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1583708/000158370822000004/s-20220315.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001583708-22-000004
- JSON: https://secwatch.observer/filing/0001583708-22-000004.json
- Plain text: https://secwatch.observer/filing/0001583708-22-000004.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.