---
schema_version: "secwatch.filing_event.v1"
accession: "0001660280-26-000046"
form_type: "8-K"
ticker: "TENB"
cik: "0001660280"
company_name: "Tenable Holdings, Inc."
filed_at: "2026-10-13T20:38:53+00:00"
generated_at: "2026-10-13T20:42:08.851501+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Tenable closes $400M senior secured revolving credit facility, refinancing prior Term Loan B and revolver

## Summary
- $400.0M senior secured revolving facility closed Oct 13, 2026; replaces prior Term Loan B and a revolver that matured in July.
- Facility initially undrawn, with ~$200,000 letters of credit outstanding; matures Oct 13, 2031, with springing maturity if other debt triggers.
- Covenants: Total Leverage Ratio ≤4.00:1.00 and Interest Coverage ≥3.00:1.00, each tested quarterly; 0.50 leverage step-up for four quarters post Material Acquisition.
- Interest at base rate, term SOFR or alternative currency rate plus margin tied to leverage; commitment fee 0.175%-0.35% on unused availability.
- Proceeds for working capital and general corporate purposes; combined with September convertible note financing, completes refinancing of prior credit agreement.

## SEC filing metadata
- accession: 0001660280-26-000046
- form_type: 8-K
- ticker: TENB
- cik: 0001660280
- company_name: Tenable Holdings, Inc.
- filed_at: 2026-10-13T20:38:53+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 2.03, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1660280/000166028026000046/0001660280-26-000046-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1660280/000166028026000046/tenb-20261013.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001660280-26-000046
- JSON: https://secwatch.observer/filing/0001660280-26-000046.json
- Plain text: https://secwatch.observer/filing/0001660280-26-000046.txt

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