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What NiSource's 8-K filings say: 2 filings, latest Aug 18, 2026

NiSource filed its latest 8-K with the SEC on Aug 18, 2026. It discusses capex increase, debt refinancing and legacy modernization.

Public (NI)Utilities10,000+ employeesnisource.comLinkedIn

Filed
Aug 18, 2026
Filings
2
Signals
7

8-K · latest 3

What NiSource's 8-K filings say

  1. 8-K

    Filed · 3 signals

    SEC EDGAR

  2. 8-K

    Filed · 4 signals

    SEC EDGAR
    • Material contractPositive

      NiSource raises $1.25B in debt offering to fund capital expenditures

      The company secured $1.25 billion in new capital through a senior notes offering, explicitly stating its intent to use the funds for capital expenditures and working capital.

      $1.3B

      Aggregate principal amount of senior notes offering intended to finance capital expenditures and working capital.

      BNP Paribas Securities Corp.BofA Securities, Inc.MUFG Securities Americas Inc.U.S. Bancorp Investments, Inc.

Showing 3 of 7 filing signals. The Signal API returns all of them.

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Signal API · MCP

Track NiSource with the Signal API

One POST /v1/companies/enrich call with nisource.com returns NiSource 8-K signals (sec-8k), each with its source. Or ask Claude through MCP.

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2 credits per signal returned; zero-result calls are free. Endpoint reference

curl -X POST https://signals.autobound.ai/v1/companies/enrich \
  -H "X-API-KEY: $AUTOBOUND_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"domain":"nisource.com","signal_types":["sec-8k"],"limit":20}'

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Questions about NiSource 8-K

When did NiSource file its latest 8-K?
NiSource filed its latest 8-K on Aug 18, 2026. The one before it was filed on May 18, 2026.
What did NiSource disclose in its latest 8-K?
From the filing dated Aug 18, 2026: NiSource raises $750M in debt offering to refinance debt and fund corporate purposes.
Where can I read NiSource's 8-K filing?
The full filing is on SEC EDGAR: https://www.sec.gov/Archives/edgar/data/1111711/000119312526355564/d108198d8k.htm. This page summarizes what the filing says and links to it.

Source. Current reports (Form 8-K) filed with the SEC. Every card links to the filing on EDGAR.

Method. Insights are extracted from the filing text and grouped by category. Numbers are quoted from the filing.

Data as of .

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