01 Introduction and strategy 02 Measuring and managing sustainability 02.4 Human resources 03 Climate change related disclosure 04 Strengthening our foundation 05 Our universal principles Table HR-13 AllianzU powered by Degreed As of December 31 2022 2021 2020 Learning users logged into AllianzU platform (Degreed) 1 # 83,529 n/a n/a Learning hours on AllianzU platform (Degreed) per user 1 # 22.6 n/a n/a Table HR-14 Participation and Completion of Leadership Program (#LEAD) As of December 31 2022 2021 2020 Number of leaders in scope who attained or refreshed the #lead Allianz Leadership Passport since launch in 2020 # 14,997 11,850 2 n/a % of leaders in scope who attained or refreshed the #lead Allianz Leadership Passport since launch in 2020 3 % 84.1 93.1 2 n/a #Lead Allianz Leadership Passport: Training hours (incl. the refresh) 4 # 1,247,025 339,264 2 n/a Table HR-15 Collective Bargaining As of December 31 2022 2021 2020 # employees that are represented by independent trade unions or covered by collective bargaining agreements # 97,542 97,599 93,247 % employees that are represented by independent trade unions or covered by collective bargaining agreements % 61.2 62.8 62.1 Table HR-16 Employee Share Purchase Program (ESPP) As of December 31 2022 2021 2020 Employees participating in ESPP % 61 50 5 51 Number of countries with employees participating in the ESPP # 41 42 42 Investment volume ESPP € mn 144.4 133.9  113.0 1 Data disclosed since 2022. 2 Data disclosed since 2021. 3 Decrease over time due to an increase in leaders in scope from 12,733 in 2021 to 17,833 in 2022. 4 Learning hours in 2021 also include parts of learning hours from 2020 as launch was at the end of 2020. 5 Partially estimated. Allianz Group Sustainability Report 2022 61