43 2021 SUSTAINABILITY HIGHLIGHT REPORT: Forward As One GRI STANDARDS GRI INDICATOR DISCLOSURE TITLE THE HARTFORD'S RESPONSE Reporting Practice continued GRI 102-50 Reporting period Calendar year 2021 GRI 102-51 Date of most recent report • 2021 GRI Report , published July 2022 • 2021 Sustainability Highlight Report , published July 2022 GRI 102-52 Reporting cycle Annual GRI 102-53 Contact point for questions regarding the report Email: laurie.flanagan @thehartford.com Phone: 860-547-5878 GRI 102-54 Claims of reporting in accordance with the GRI Standards This report has been prepared in accordance with the GRI Standards: Core option GRI 102-55 GRI content index This document represents The Hartford’s content index. GRI 102-56 External assurance This report has been extensively verified internally. The Hartford does seek external assurance that our greenhouse gas inventory is accurate and complete. The Hartford’s 2021 GHG emissions data has been verified by Apex Companies, an independent third party in accordance with the ISO 14064-3 Second Edition 2019-04 Standard. See The Hartford’s CDP Response , C10 for more external assurance information. Responsible Products GRI 103-1 Explanation of the material topic and its boundary 2021 Sustainability Highlight Report , p. 11; TCFD (Risk Management) ; SASB Report , p. 10-16 GRI 103-2 The management approach and its components 2021 Sustainability Highlight Report , p. 11; TCFD (Risk Management) ; SASB Report , p. 10-16 Economic Performance GRI 103-1 Explanation of the material topic and its boundary 2021 Letter to Shareholders ; SASB Report ; 2021 Form 10-K , p. 39 GRI 103-2 The management approach and its components 2021 Letter to Shareholders ; SASB Report ; 2021 Form 10-K , p. 39 The Hartford’s Enterprise Risk Management practices are key to The Hartford’s ability to manage its risk and associated financial results. A full description of these practices is found throughout The Hartford’s 2021 Form 10-K , including an explanation beginning on p. 93. GRI STANDARDS INDEX