---
schema_version: "secwatch.filing_event.v1"
accession: "0001660280-26-000030"
form_type: "8-K"
ticker: "TENB"
cik: "0001660280"
company_name: "Tenable Holdings, Inc."
filed_at: "2026-05-21T20:29:43+00:00"
generated_at: "2026-05-21T21:52:57.473552+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.2
calibrated_materiality_score: 0.2
confidence: "low"
source: SEC EDGAR
---

# Tenable Holds Investor Day but Detailed Presentation Content Not Available in Filing

## Summary
- 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.

## SEC filing metadata
- accession: 0001660280-26-000030
- form_type: 8-K
- ticker: TENB
- cik: 0001660280
- company_name: Tenable Holdings, Inc.
- filed_at: 2026-05-21T20:29:43+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.2
- calibrated_materiality_score: 0.2
- confidence: low
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1660280/000166028026000030/0001660280-26-000030-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1660280/000166028026000030/tenb-20260521.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001660280-26-000030
- JSON: https://secwatch.observer/filing/0001660280-26-000030.json
- Plain text: https://secwatch.observer/filing/0001660280-26-000030.txt

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