NiSource issues $1.25B in debt: $500M 4.750% notes due 2031 and $750M 5.300% notes due 2036

NISOURCE INC.

$500M 4.750% Notes due 2031 and $750M 5.300% Notes due 2036 sold under Terms Agreement dated May 11, 2026.
Offering closed May 18, 2026; proceeds for general corporate purposes including capex, working capital, and debt repayment.
Lead underwriters: BNP Paribas, BofA Securities, MUFG, and U.S. Bancorp Investments.

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