X0407 4 2023-05-01 false 0000105770 WEST PHARMACEUTICAL SERVICES INC WST 0001733001 Abraham Silji 530 HERMAN O. WEST DRIVE EXTON 19341 false true false false SVP, Chief Technology Officer false Common Stock 2023-05-01 4 M false 8020.00 86.24 A 12229.2997 D Common Stock 2023-05-01 4 S false 7371.00 365.5532 D 4858.2997 D Common Stock 2023-05-01 4 S false 649.00 366.1385 D 4209.2997 D Stock Options (Right to Buy) 86.24 2023-05-01 4 M false 8020.00 0.00 D 2019-02-26 2028-02-26 Common Stock 8020.00 0.00 D The price reported in Column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $365.00 to $365.91, inclusive. The reporting person undertakes to provide to West Pharmaceutical Services, Inc., any security holder of West Pharmaceutical Services, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range in this footnote. The price reported in Column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $366.0350 to $366.18, inclusive. The reporting person undertakes to provide to West Pharmaceutical Services, Inc., any security holder of West Pharmaceutical Services, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range in this footnote. This award vests in 4 equal annual installments beginning on 2/26/2019. Ryan Metz, as agent for Silji Abraham 2023-05-03