6 Our sustainability indicators Sustainability Key Performance Indicators Fiscal Year/ (KPIs) September 30th Unit FY 2023 FY 2022 +/– Standards Sustainable supply chain management Purchasing Volume (PVO) Total Fiscal Year Billion € 36.9 34.6 6.7% GRI 2-6 Number of relevant (> €10,000 annual volume) suppliers Total Fiscal Year No. (rounded) 67,700 66,000 2.6% GRI 2-6 GRI 308-2, 408-1, Total Fiscal Year No. 5,096 4,912 3.7% 409-1, 414-2 GRI 308-2, 408-1, Corporate responsibility EMEA Fiscal Year No. 1,122 1,147 −2.2% 409-1, 414-2 self-assessments (CSRA)3 GRI 308-2, 408-1, Americas Fiscal Year No. 767 654 17.3% 409-1, 414-2 GRI 308-2, 408-1, Asia, Australia Fiscal Year No. 3,207 3,111 3.1% 409-1, 414-2 Agreed improvement measures out of CSRAs Total Fiscal Year No. 5,493 3,109 76.7% GRI 308-2, 414-2 GRI 308-2, 408-1, 409-1, 414-2, Total Fiscal Year No. 481 426 12.9% WEF GRI 308-2, 408-1, 409-1, 414-2, External sustainability audits EMEA Fiscal Year No. 97 113 −14.2% WEF GRI 308-2, 408-1, 409-1, 414-2, Americas Fiscal Year No. 51 50 2.0% WEF GRI 308-2, 408-1, 409-1, 414-2, Asia, Australia Fiscal Year No. 333 263 26.6% WEF Agreed improvement measures GRI 308-2, out of external sustainability audits Total Fiscal Year No. 9,521 7,275 30.9% 414-2, WEF ENVIRONMENT Holistic environmental protection Sites with environmental management system ISO 14001 certification Total Sept. 30th No. 182 184 −1.1% Share of sites with environmental management system ISO 14001 certification Total Sept. 30th % of reported sites 73% 72% 0.5% 3 To be conducted mainly by suppliers from non-OECD countries with a purchasing volume > € 50,000 p.a.. Questionnaires initiated and completed in the year under review. SIEMENS SUSTAINABILITY REPORT 2023 108