Kymera Investor Presentation Deck

3 Enrolled patients Primary reason for Treatment Completion Completed Withdrawal by patient Withdrew treatment after 4 doses for personal reasons ** Withdrew treatment after 5 doses for personal reasons KYMERA Patient Disposition ©2023 KYMERA THERAPEUTICS, INC. HS 13 12 • 9 Moderate 1 Severe • 2 Very Severe ● 1* AD 8 7 • 1 Mild ● • 4 Moderate 2 Severe 1** Total 21 19 2 PAGE 15

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