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NISOURCE INC. (NI) Form 424B5 — Aug 13, 2026

$NIForm 424B5Filed Aug 13, 2026, 9:08 AM ET0001193125-26-348038Original filing

NiSource Inc. filed a preliminary prospectus supplement on August 13, 2026 for an underwritten offering of Fixed-to-Fixed Reset Rate Junior Subordinated Notes due 2057, with the principal amount, coupon and spread left blank pending pricing. Barclays, Goldman Sachs & Co. LLC, J.P.

Key figures

Maturity Date
April 15, 2057
Ppa capacity
approximately 1,200 megawatts, contracts expiring 2038-2045
Gas customers
approximately 0.9 million in northern Indiana
First reset date
April 15, 2032
Electric customers
approximately 0.5 million in 20 Indiana counties
Notes denominations
$2,000 and integral multiples of $1,000
Interest payment dates
April 15 and October 15, first payment April 15, 2027
Interest deferral limit
up to 20 consecutive semi-annual interest payment periods (10 years)
Subsidiary indebtedness
approximately $0.3 billion (as of June 30, 2026)
Optional redemption price
100% of principal
Existing junior notes 2054
$500 million at 6.950%
Existing junior notes 2055
$500 million at 6.375%
Existing junior notes 2056
$1 billion at 5.750%
Nipasco indirect ownership
80.1%
Senior indebtedness outstanding
approximately $15.2 billion (as of June 30, 2026)
Revolving credit facility expiry
December 11, 2030
Tax credit event redemption price
101% of principal
Junior subordinated debt outstanding
$2.0 billion (as of June 30, 2026)
Rating agency event redemption price
102% of principal

Price after filing

1 day: +1.0%7 days: -1.0%30 days: -1.6%

Close on the filing date to close N calendar days later (from $42.08). Historical, not a forecast.

AI analysis

Red flags7 · Pro

The rest of the AI analysis, red flags and sentiment are part of Signal8 Pro.

AI-generated analysis of a public disclosure. Not investment advice; verify against the original document.

    NISOURCE INC. (NI) Form 424B5 — Aug 13, 2026: AI Analysis | Signal8