| WST | WEST PHARMACEUTICAL SERVICES INC | Feb 18, 2025 | 6 | $133K | 4 | Feb 20, 2025 | Sr VP, Chief Financial Officer | 
        
          | WST | WEST PHARMACEUTICAL SERVICES INC | Feb 20, 2024 | 2 | $0 | 4 | Feb 22, 2024 | Sr VP, Chief Fin & Ops Off | 
        
          | WST | WEST PHARMACEUTICAL SERVICES INC | Aug 2, 2023 | 6 | -$6M | 4 | Aug 8, 2023 | Sr VP, Chief Fin & Ops Off | 
        
          | WST | WEST PHARMACEUTICAL SERVICES INC | Mar 1, 2023 | 1 | -$13.7K | 4 | Mar 22, 2023 | Sr VP, CFO & COO | 
        
          | WST | WEST PHARMACEUTICAL SERVICES INC | Feb 21, 2023 | 2 | $1.11M | 4 | Feb 23, 2023 | Sr VP, CFO & COO | 
        
          | WST | WEST PHARMACEUTICAL SERVICES INC | Aug 2, 2022 | 4 | -$4.84M | 4 | Aug 3, 2022 | Sr VP, CFO & COO | 
        
          | WST | WEST PHARMACEUTICAL SERVICES INC | Jun 21, 2022 | 1 | -$273K | 4 | Jun 23, 2022 | Sr VP, CFO & COO | 
        
          | WST | WEST PHARMACEUTICAL SERVICES INC | May 23, 2022 | 1 | $0 | 4 | May 25, 2022 | Sr VP, CFO & COO | 
        
          | WST | WEST PHARMACEUTICAL SERVICES INC | Feb 22, 2022 | 1 | $0 | 4 | Feb 24, 2022 | Sr VP, CFO & Treasurer | 
        
          | WST | WEST PHARMACEUTICAL SERVICES INC | Feb 22, 2022 | 1 | $1.6M | 4 | Feb 24, 2022 | Sr VP, CFO & Treasurer | 
        
          | WST | WEST PHARMACEUTICAL SERVICES INC | Jun 21, 2021 | 1 | -$390K | 4 | Jun 22, 2021 | Sr VP, CFO & Treasurer |