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Tenable8-K: Debt refinancing

Tenable raises $800M in capital via convertible senior notes offering

What happened

Tenable has secured $800 million in fresh capital, significantly strengthening its balance sheet.

Source

SEC EDGARSep 15, 2026

Current report (Form 8-K)

Tenable 8-K

Filing excerpt

On September 15, 2026, Tenable Holdings, Inc. (the “Company”) completed its previously announced private offering (the “Offering”) of $800,000,000 aggregate principal amount of 0.25% Convertible Senior Notes due 2031 (the “Notes”), including the exercise in full of the initial purchasers’ option to purchase up to an additional $75,000,000 principal amount of the Notes.

sec.gov/Archives/edgar/data/1660280/000166028026000039/tenb-20260910.htmRead the full source

Other signals in this filing (2)

Extracted by Autobound

From the Signal API record
Signal
8-K: Debt refinancing

What this signalsFilings often name leadership changes, deals and spending plans.

Form
8-K
Fiscal year end
09/10
Filed
Sep 15, 2026

The full record

From the Signal API record

Numbers

Dollar figure
$800M (Aggregate principal amount of convertible senior notes offering.)

Details

CIK
1660280
Accession number
0001660280-26-000039
Timeframe
Immediate
Filing year
2026
Why it matters
Capital available or pressure
Signal category
Financial

Topics and mentions

Vendors

  • U.S. Bank Trust Company
  • National Association

Vendors named

  • U.S. Bank Trust Company, National Association

Extraction

Confidence
High
Relevance
90%
Sentiment
Positive
Detected
Sep 22, 2026
signal_type
sec-8k
signal_subtype
debtRefinancing

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The API returns more than this page shows

This page shows a preview. The full sec-8k record in the Signal API and MCP can also have these 8 fields. Some fields are empty for some signals.

Company

  • linkedin_urlValue in the API
  • industriesValue in the API
  • employee_count_lowValue in the API
  • employee_count_highValue in the API
  • revenueValue in the API
  • descriptionValue in the API

Signal

  • signal_nameValue in the API
  • associationValue in the API
Show the full JSONThe record on this page and the API request

GET /v1/signals/f71919cb-c166-4632-a94d-1f2fb722a280 returns this record as JSON. POST /v1/companies/enrich returns every signal for tenable.com.

{
  "signal_id": "f71919cb-c166-4632-a94d-1f2fb722a280",
  "signal_type": "sec-8k",
  "signal_subtype": "debtRefinancing",
  "detected_at": "2026-09-22T07:08:05.465+00:00",
  "company": {
    "name": "Tenable",
    "domain": "tenable.com"
  },
  "data": {
    "detail": "Tenable has secured $800 million in fresh capital, significantly strengthening its balance sheet. This provides financial flexibility for strategic initiatives, potential acquisitions, or technology investments, signaling available budget for new projects.",
    "metrics": {
      "timeframe": "immediate",
      "dollar_context": "Aggregate principal amount of convertible senior notes offering.",
      "dollar_millions": 800
    },
    "summary": "Tenable raises $800M in capital via convertible senior notes offering",
    "excerpts": "On September 15, 2026, Tenable Holdings, Inc. (the “Company”) completed its previously announced private offering (the “Offering”) of $800,000,000 aggregate principal amount of 0.25% Convertible Senior Notes due 2031 (the “Notes”), including the exercise in full of the initial purchasers’ option to purchase up to an additional $75,000,000 principal amount of the Notes.",
    "relevance": 0.9,
    "sentiment": "positive",
    "confidence": "high",
    "source_url": "https://www.sec.gov/Archives/edgar/data/1660280/000166028026000039/tenb-20260910.htm",
    "filing_date": "2026-09-15",
    "filing_year": 2026,
    "fiscal_year_end": "09/10",
    "sales_relevance": "Capital available or pressure",
    "signal_category": "financial",
    "vendors_mentioned": [
      "U.S. Bank Trust Company, National Association"
    ]
  }
}

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