144 0001174597 XXXXXXXX LIVE 0000105770 WEST PHARMACEUTICAL SERVICES INC 001-08036 530 HERMAN O. WEST DRIVE EXTON PA 19341 6105942900 Hofmann Thomas W Director Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

3384 1090050.67 70647595 05/07/2026 NYSE Common 04/23/2024 Restricted Stock Vesting Issuer N 1 04/23/2024 Compensation Common 05/06/2025 Restricted Stock Vesting Issuer N 430 05/06/2025 Compensation Common 05/07/2025 Restricted Stock Vesting Issuer N 1 05/07/2025 Compensation Common 05/04/2026 Restricted Stock Vesting Issuer N 2952 05/07/2025 Compensation Y 05/07/2026 /s/ Adam Gehring, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Thomas Hofmann