MERRILLVILLE, Ind.–(BUSINESS WIRE)–NiSource Inc. (NYSE: NI) today announced that the company will release second quarter 2026 financial results on August 5, 2026, before US financial markets open and will host a conference call that day at 11 a.m. EDT (10 a.m. CT) to review second quarter 2026 financial results and provide a general business update. All interested parties may listen to the conference call live on August 5 by logging onto the NiSource website at www.nisource.com. A link on the