Third Quarter 2023 Financial Results

THIRD QUARTER FINANCIAL RESULTS International Segment Performance Third Quarter 2023* $956 506 450 306 650 Gross Margin 68.0% Operating Expenses 156 Other (Income)/Deductions - net 1 Earnings ² $493 Millions of dollars, NA - Not applicable, **Calculation not meaningful 1 Operational results (a non-GAAP financial measure) excludes the impact of foreign exchange. 2 Defined as income before provision for taxes on income. 9 Revenue Companion Animal Livestock Cost of Sales Gross Profit 2022* $889 452 437 256 633 71.2% 150 (3) $486 Change 8% 12% 3% 20% 3% ΝΑ 4% * 1% Foreign Exchange —% —% (2)% 1% (1)% ΝΑ —% * (3)% Operational¹ 8% 12% 5% 19% 4% ΝΑ 4% * 4% zoetis

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