secwatch.observer — SEC 8-K summary
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Issuer:     Tenable Holdings, Inc. (TENB)
CIK:        0001660280
Form:       8-K
Filed at:   2025-08-21T23:59:59+00:00
Accession:  0001660280-25-000095
Event type: leadership
Sentiment:  neutral
Materiality: 0.40
Item codes: 5.02, 7.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Tenable appoints Matthew Brown as CFO, effective Aug 21, 2025
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- Brown succeeds Steve Vintz, who became Co-CEO alongside Mark Thurmond.
- Brown was CFO of Altair Engineering (Jan 2021–Mar 2025) and led sale to Siemens for $10.7B.
- Annual base salary $455,000, quarterly bonus target 75% of base, new-hire RSU award $7M.
- Employment agreement includes severance of 12 months salary plus bonus upon qualifying termination.
- Brown holds a BS from UC Berkeley Haas and is a licensed CPA in California.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1660280/000166028025000095/0001660280-25-000095-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1660280/000166028025000095/tenb-20250819.htm
  HTML page:      https://secwatch.observer/filing/0001660280-25-000095

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