secwatch.observer — SEC 8-K summary ====================================== Issuer: Tenable Holdings, Inc. (TENB) CIK: 0001660280 Form: 8-K Filed at: 2025-04-16T23:59:59+00:00 Accession: 0001660280-25-000065 Event type: leadership Sentiment: neutral Materiality: 0.55 Item codes: 5.02, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Tenable permanently appoints Steve Vintz and Mark Thurmond as co-CEOs --------------------------------------------------------------------- - Vintz (CFO) and Thurmond (COO) named co-CEOs permanently effective April 16, 2025. - They served as interim co-CEOs since Dec 2024; Board cites operational momentum. - Vintz will remain CFO until a search is completed; Board search for new CFO underway. - Board intends to appoint Vintz and Thurmond to the Board after May 14, 2025 annual meeting. - Acquisition of Vulcan Cyber and Tenable One platform growth occurred under their interim leadership. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1660280/000166028025000065/0001660280-25-000065-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1660280/000166028025000065/tenb-20250416.htm HTML page: https://secwatch.observer/filing/0001660280-25-000065 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer