secwatch.observer — SEC 8-K summary ====================================== Issuer: Tenable Holdings, Inc. (TENB) CIK: 0001660280 Form: 8-K Filed at: 2026-05-21T20:29:43+00:00 Accession: 0001660280-26-000030 Event type: other_material Sentiment: neutral Materiality: 0.20 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Tenable Holds Investor Day but Detailed Presentation Content Not Available in Filing -------------------------------------------------------------------------------- - Investor Day held May 21, 2026 with co-CEOs Steve Vintz and Mark Thurmond presenting. - Presentation materials furnished as Exhibit 99.1 under Item 7.01 and not deemed filed. - No specific financial targets, guidance, or strategy details provided in the extract available. - Webcast replay and slides available at investor relations website investors.tenable.com. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1660280/000166028026000030/0001660280-26-000030-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1660280/000166028026000030/tenb-20260521.htm HTML page: https://secwatch.observer/filing/0001660280-26-000030 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer