Our People 21 Communication 23 People Programs 24 COVID-19 Response Our Physicians & Payers 26 Physicians 26 Payers Our Planet & Communities 28 Environmental Stewardship 33 Historical Environmental Data 34 Our Community Programs Our Principles & Other Priorities 37 Ethics & Compliance 39 Workplace Safety 39 Supply Chain Management Reporting Indexes 41 GRI Standards 52 SASB Topics A MESSAGE FROM OUR CEO United Therapeutics is committed to pursuing critically important social, environmental, and governance goals, while also delivering excellent financial performance for our shareholders.