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NiSource8-K: Debt refinancing

NiSource raises $1.25B in senior notes offering to refinance debt and fund capital projects.

What happened

The company secured $1.25 billion in new capital through two tranches of senior notes, which it plans to use for repaying existing debt, working capital, and financing capital expenditures. This large capital injection provides significant financial flexibility and may trigger reviews of financial services and treasury management solutions.

Source

SEC EDGARMay 18, 2026

Current report (Form 8-K)

NiSource 8-K

Filing excerpt

On May 11, 2026, NiSource Inc. (the “Company”) ... entered into a Terms Agreement (the “Terms Agreement”) with respect to the offering and sale of $500,000,000 aggregate principal amount of the Company’s 4.750% Notes due 2031 (the “2031 Notes”) and $750,000,000 aggregate principal amount of the Company’s 5.300% Notes due 2036 (the “2036 Notes”...

sec.gov/Archives/edgar/data/1111711/000119312526228913/d119463d8k.htmRead the full source

Other signals in this filing (3)

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
Filed
May 18, 2026

The full record

From the Signal API record

Numbers

Dollar figure
$1.3B (Aggregate principal amount of senior notes offering ($500M due 2031 and $750M due 2036).)

Details

CIK
1111711
Accession number
0001193125-26-228913
Timeframe
Immediate
Filing year
2026
Why it matters
Capital available or pressure
Signal category
Financial

Topics and mentions

Vendors

  • BNP Paribas Securities Corp.
  • BofA Securities
  • Inc.
  • MUFG Securities Americas Inc.
  • U.S. Bancorp Investments
  • The Bank of New York Mellon
  • McGuireWoods LLP

Vendors named

  • BNP Paribas Securities Corp.
  • BofA Securities, Inc.
  • MUFG Securities Americas Inc.
  • U.S. Bancorp Investments, Inc.
  • The Bank of New York Mellon
  • McGuireWoods LLP

Extraction

Confidence
High
Relevance
90%
Sentiment
Positive
Detected
May 19, 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/442d0874-29b8-4b4c-a833-c7f7e217ecc5 returns this record as JSON. POST /v1/companies/enrich returns every signal for nisource.com.

{
  "signal_id": "442d0874-29b8-4b4c-a833-c7f7e217ecc5",
  "signal_type": "sec-8k",
  "signal_subtype": "debtRefinancing",
  "detected_at": "2026-05-19T10:14:18.463+00:00",
  "company": {
    "name": "NiSource",
    "domain": "nisource.com"
  },
  "data": {
    "detail": "The company secured $1.25 billion in new capital through two tranches of senior notes, which it plans to use for repaying existing debt, working capital, and financing capital expenditures. This large capital injection provides significant financial flexibility and may trigger reviews of financial services and treasury management solutions.",
    "metrics": {
      "timeframe": "immediate",
      "dollar_context": "Aggregate principal amount of senior notes offering ($500M due 2031 and $750M due 2036).",
      "dollar_millions": 1250
    },
    "summary": "NiSource raises $1.25B in senior notes offering to refinance debt and fund capital projects.",
    "excerpts": "On May 11, 2026, NiSource Inc. (the “Company”) ... entered into a Terms Agreement (the “Terms Agreement”) with respect to the offering and sale of $500,000,000 aggregate principal amount of the Company’s 4.750% Notes due 2031 (the “2031 Notes”) and $750,000,000 aggregate principal amount of the Company’s 5.300% Notes due 2036 (the “2036 Notes”...",
    "relevance": 0.9,
    "sentiment": "positive",
    "confidence": "high",
    "source_url": "https://www.sec.gov/Archives/edgar/data/1111711/000119312526228913/d119463d8k.htm",
    "filing_date": "2026-05-18",
    "filing_year": 2026,
    "sales_relevance": "Capital available or pressure",
    "signal_category": "financial",
    "vendors_mentioned": [
      "BNP Paribas Securities Corp.",
      "BofA Securities, Inc.",
      "MUFG Securities Americas Inc.",
      "U.S. Bancorp Investments, Inc.",
      "The Bank of New York Mellon",
      "McGuireWoods LLP"
    ]
  }
}

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