secwatch.observer — SEC 8-K summary
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Issuer:     SentinelOne, Inc. (S)
CIK:        0001583708
Form:       8-K
Filed at:   2025-09-08T23:59:59+00:00
Accession:  0001104659-25-088079
Event type: m_and_a
Sentiment:  neutral
Materiality: 0.70
Item codes: 3.02
LLM model:  deepseek-v4-flash:cloud@v2

SentinelOne acquires Prompt Security for $180M and Observo for $225M in cash and stock
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- Prompt Security deal closed Sep 5, 2025; consideration of ~$180M (cash + 1,555,099 shares of Class A common stock).
- Observo deal signed Sep 8, 2025; consideration ~$225M (cash + ~5.3M shares, 2.45M of which subject to vesting).
- Both stock issuances made to accredited investors under exemptions from registration.
- Observo expected to close in SentinelOne's Q3 fiscal 2026, pending regulatory approvals and conditions.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1583708/000110465925088079/0001104659-25-088079-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1583708/000110465925088079/tm2525181d1_8k.htm
  HTML page:      https://secwatch.observer/filing/0001104659-25-088079

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer