144 0001310204 XXXXXXXX LIVE 0000882095 GILEAD SCIENCES, INC. 000-19731 333 Lakeside Drive Foster City CA 94404 (650) 574-3000 ANDREW DICKINSON Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

17929 2118695.03 1245346062 03/10/2025 NASDAQ Common 03/10/2025 Stock Option Exercise ISSUER N 17929 03/10/2025 Cash N ANDREW DICKINSON

333 Lakeside Drive Foster City CA 94404

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333 Lakeside Drive Foster City CA 94404

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333 Lakeside Drive Foster City CA 94404

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333 Lakeside Drive Foster City CA 94404

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333 Lakeside Drive Foster City CA 94404

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333 Lakeside Drive Foster City CA 94404

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333 Lakeside Drive Foster City CA 94404

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333 Lakeside Drive Foster City CA 94404

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333 Lakeside Drive Foster City CA 94404

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333 Lakeside Drive Foster City CA 94404

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333 Lakeside Drive Foster City CA 94404

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333 Lakeside Drive Foster City CA 94404

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333 Lakeside Drive Foster City CA 94404

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333 Lakeside Drive Foster City CA 94404

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333 Lakeside Drive Foster City CA 94404

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333 Lakeside Drive Foster City CA 94404

Common 12/16/2024 2064 189805.44 03/10/2025 08/29/2024 /s/ Andrew D Dickinson