SUPPLEMENTAL SLIDES 3Q 2023 RESULTS November 1, 2023 NiSource | NYSE: NI | nisource.com | FORWARD-LOOKING STATEMENTS This presentation contains "forward-looking statements," within the meaning of Section 27A of the Securities Act of 1933, as amended (the "Securities Act"), and Section 21E of the Securities Exchange Act of 1934, as amended (the "Exchange Act"). Forward-looking statements in this presentation include, but are not limited to, statements regarding the purchase and sale agreement that NiSource’s ...