2021 CORPORATE RESPONSIBILITY REPORT I 61 CORPORATE GIVING & COMMUNITY ENGAGEMENT Wherever we are, Quest is part of the community Matching funds $ 475K ~ 800K donated or discounted test requisitions Employee volunteer hours 2 7 K+ Employee Relief Fund grants 300+ $ 1 5M + in corporate giving and Q4HE grants TABLE OF CONTENTS 2021 OVERVIEW COVID-19 RESPONSE PROMOTING A HEALTHIER WORLD CREATING AN INSPIRING WORKPLACE BUILDING VALUE REFERENCES The corporate giving program at Quest captures the passion and commitment of our employees, leadership, and business partners to make lasting, meaningful contributions in the communities where we live and operate. We believe that a strategic and targeted approach to giving enables us to focus our resources to support identified needs in the most effective and impactful way.