This presentation dated February 29, 2024 includes an update (the "Update") to the Morningstar Fourth Quarter 2023 Suppl dated February 22, 2024 (the "Original Supplemental Materials") to provide detail on the reporting segments reflected in Mc Report on Form 10-K for the year ended December 31, 2023. Except for the Update, the Original Supplemental Materials ren This presentation contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act ol statements are based o ...

Table of Contents 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, 2023 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: 000-51280 MORNINGSTAR, INC. (Exact Name of Registrant as Specified in its Charter) (State or Other Jurisdiction of (I.R.S. Employe ...

Table of Contents 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 September 30, 2023 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: 000-51280 MORNINGSTAR, INC. (Exact Name of Registrant as Specified in its Charter) (State or Other Jurisdiction of (I.R.S. ...

Table of Contents 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, 2023 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: 000-51280 MORNINGSTAR, INC. (Exact Name of Registrant as Specified in its Charter) Illinois 36-3297908 (State or Other Jurisdi ...

Table of Contents 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, 2023 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: 000-51280 MORNINGSTAR, INC. (Exact Name of Registrant as Specified in its Charter) Illinois 36-3297908 (State or Other Jurisd ...

Table of Contents 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, 2022 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: 000-51280 MORNINGSTAR, INC. (Exact Name of Registrant as Specified in its Charter) Illinois 36-3297908 (State or Other Jurisdictio ...

Morningstar 2020 Shareholders' Meeting Safe Harbor Statement Today's presentations contain forward-looking statements. All statements made that are not historical facts are subject to a number of risks and uncertainties, and actual results may differ materially. Please refer to our most recent earnings release and our most recent Form 10-Q or 10-K for more information on the factors that could cause actual results to differ. Today's presentations also contain non-GAAP financial measures. Please refer to the ...