NiSource | NYSE: NI | nisource.com | ig SUPPLEMENTAL SLIDES YEAR END 2020 RESULTS February 17, 2021 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"). Investors and prospective investors should understand that many factors govern whether any forwardlooking statement contained herein will b ...

NiSource, Inc. (NYSE:NI) Q4 2020 Earnings Conference Call February 17, 2021 11:00 AM ET Company Participants Randy Hulen - VP, IR & Treasurer Joseph Hamrock - President, CEO & Director Donald Brown - EVP, CFO & President, NiSource Corporate Services Shawn Anderson - Chief Strategy & Risk Officer Conference Call Participants Michael Weinstein - Credit Suisse Julien Dumoulin-Smith - Bank of America Richard Sunderland - JPMorgan Charles Fishman - Morningstar Operator Ladies and gentlemen, thank you for standi ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☑ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-16189 NiSource Inc. (Exact name of registrant as specified in its charter) | | | (State or other jurisdiction of incorporation or organization) ...

NiSource, Inc. (NYSE:NI) Q3 2020 Earnings Conference Call November 2, 2020 11:00 AM ET Company Participants Nick Drew - Director, IR & Finance Joseph Hamrock - President, CEO & Director Donald Brown - EVP, CFO & President, NiSource Corporate Services Shawn Anderson - Chief Strategy & Risk Officer Randy Hulen - VP, IR & Treasurer Conference Call Participants Shahriar Pourreza - Guggenheim Securities Michael Weinstein - Cr??dit Suisse Julien Dumoulin-Smith - Bank of America Merrill Lynch Richard Sunderland - ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q For the quarterly period ended September 30, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-16189 NiSource Inc. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) 801 East 86th Avenue Merrillville, IN 46410 (Address of principal executive offices) (Z ...

NiSource | NYSE: NI | nisource.com | SUPPLEMENTAL SLIDES THIRD QUARTER 2020 EARNINGS e November 2, 2020 FORWARD-LOOKING STATEMENTS This presentation contains "forward-looking statements" within the meaning of federal securities laws. Investors and prospective investors should understand that many factors govern whether any forward-looking statement contained herein will be or can be realized. Any one of those factors could cause actual results to differ materially from those projected. These forward-looking ...

| NYSE: NI | nisource.com Investor Day September 29, 2020 FORWARD-LOOKING STATEMENTS This presentation contains "forward-looking statements" within the meaning of federal securities laws. Investors and prospective investors should understand that many factors govern whether any forward-looking statement contained herein will be or can be realized. Any one of those factors could cause actual results to differ materially from those projected. These forward-looking statements include, but are not limited to, s ...

NiSource Inc. (NYSE:NI) Q2 2020 Results Conference Call August 5, 2020 9:00 AM ET Company Participants Nick Drew - Director of IR Joe Hamrock - President and CEO Donald Brown - CFO Shawn Anderson - Chief Strategy and Risk Officer Randy Hulen - Vice President of Investor Relations and Treasurer Conference Call Participants Michael Weinstein - Credit Suisse Julien Dumoulin-Smith - Bank of America Merrill Lynch Insoo Kim - Goldman Sachs Aga Zmigrodzka - UBS Durgesh Chopra - Evercore ISI Charles Fishman - Morni ...

Supplemental Slides Second Quarter 2020 Earnings August 5, 2020 Forward-Looking Statements This presentation contains "forward-looking statements" within the meaning of federal securities laws. Investors and prospective investors should understand that many factors govern whether any forward-looking statement contained herein will be or can be realized. Any one of those factors could cause actual results to differ materially from those projected. These forward-looking statements include, but are not limited ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission file number 001-16189 NiSource Inc. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) 80 ...