Skip to main content
Signal8

NISOURCE INC. (NI) Form 424B5 — Nov 2, 2026

$NIForm 424B5Filed Nov 2, 2026, 9:03 AM ET0001193125-26-442786Original filing

NiSource filed a preliminary prospectus supplement for an offering of senior unsecured notes due 2032, with the principal amount, coupon and proceeds left blank pending pricing. Joint book-running managers are BMO Capital Markets, KeyBanc Capital Markets, Mizuho and PNC Capital Markets. Proceeds are earmarked for general corporate purposes including capital expenditures, working capital and repayment of existing debt, which may include amounts under the revolving credit facility or commercial paper program — triggering FINRA 5121 conflict-of-interest procedures for certain underwriters.

Key figures

Total Debt
$15.3 billion senior unsecured indebtedness outstanding as of September 30, 2026
Maturity Date
2032 (notes maturity, day/month blank)
Subsidiary debt
approximately $0.4 billion
Note denominations
$2,000 and integral multiples of $1,000
Nip SCO gas customers
approximately 0.9 million
Junior subordinated debt
$2.75 billion
Nip SCO electric customers
approximately 0.5 million
Revolving credit facility expiry
December 11, 2030
Tax credit event redemption price
101% of principal

AI analysis

Red flags5 · 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.