Investor Presentation - First Six Months of 2021

109 Investor presentation First six months of 2021 US health insurance is dominated by few large commercial payers with slow expansion of public insurance coverage The US population by health insurance status expected to remain stable in coming years Managed Care Medicaid Public exchanges Covered lives by PBM in 2021 All other PBMS Medicare Uninsured Other 14% 326 333 Cigna CVS Caremark 100% 3% 29% 9% Humana 8% 3% 80% 23% 22% Prime 9% 60% 18% 18% 40% 45% 44% 20% 20% 22% OptumRx 0% 2017 2020 Express Scripts NAO 12017 data reflect historical data through Oct 2017 2 Managed care population is slightly underestimated as only population under the age 65 is captured to avoid double counting with those eligible for Medicare. Source: Census.gov; Congressional Budget Office Health Insurance Coverage 2016-2026; Medicare Enrollment Dashboard; CMS Health Insurance Enrollment Projection 2015-2025; Medicaid and CHIP Enrollment Report Oct 2017; CMS Insurance Marketplace Fact sheet 2017; CDC.gov PBM: Pharmacy Benefit Manager Note: Covers all main channels (Managed Care, Medicare Part D, and Medicaid); market share based on claim adjudication coverage, i.e. not on formulary/rebate decision power Sources: Cleveland Research

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