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, 2021 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 | NYSE: NI | nisource.com | SUPPLEMENTAL SLIDES 3Q 2021 RESULTS November 3, 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 be or can b ...

NiSource Inc. (NYSE:NI) Q3 2021 Earnings Conference Call November 3, 2021 11:00 AM ET Company Participants Joe Hamrock ??? Chief Executive Officer Chris Turnure ??? Director-Investor Relations Donald Brown ??? Chief Risk Officer Shawn Anderson ??? VP of Investor Relations and Treasurer Conference Call Participants Richard Sunderland ??? JPMorgan Insoo Kim ??? Goldman Sachs Cody Clark ??? Bank of America Travis Miller ??? Morningstar David Peter ??? Equity Wolfe Research Shar Pourreza ??? Guggenheim Operator ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q 801 East 86th Avenue Merrillville, IN 46410 (Address of principal executive offices) (Zip Code) ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 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 regi ...

NiSource | NYSE: NI | nisource.com | SUPPLEMENTAL SLIDES 2Q 2021 RESULTS e August 4, 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 be or can b ...

NiSource Inc. (NYSE:NI) Q2 2021 Earnings Conference Call August 4, 2021 11:00 AM ET Company Participants Chris Turnure ??? Director of Investor Relations Joe Hamrock ??? Chief Executive Officer Shawn Anderson ??? Chief Strategy and Risk Officer Donald Brown ??? Chief Financial Officer Conference Call Participants Insoo Kim ??? Goldman Sachs Durgesh Chopra ??? Evercore ISI David Peters ??? Wolfe Research Travis Miller ??? Morningstar Ryan Levine ??? the Citi Operator Good morning. My name is RJ and I???ll be ...

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, 2021 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 ...

NiSource | NYSE: NI | nisource.com | SUPPLEMENTAL SLIDES 1Q 2021 RESULTS May 5, 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 be or can be rea ...

NiSource, Inc. (NYSE:NI) Q1 2021 Earnings Conference Call May 5, 2021 11:00 AM ET Company Participants Randy Hulen - VP of IR and Treasurer Joseph Hamrock - CEO Donald Brown - CFO Shawn Anderson - Chief Strategy and Risk Officer Conference Call Participants Shahriar Pourreza - Guggenheim Charles Fishman - Morningstar Julien Dumoulin-Smith - Bank of America Richard Sunderland - JPMorgan Operator Good day and thank you for standing by, and welcome to the Q1 2021 NiSource Earnings Conference Call. [Operator In ...

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 March 31, 2021 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) 8 ...