West Pharmaceutical Services Inc.

WST·NYSE·$316.17Share Price as of 11/2·$22BMarket Cap as of 11/2

Financials

10-QQ3 ended 09/30/2610/29/26 10-QQ2 ended 06/30/2607/23/26 10-QQ1 ended 03/31/2604/23/26 10-KFY 202502/17/26 10-QQ3 ended 09/30/2510/23/25

Disclosures

8-KCurrent report10/29/26 8-KCurrent report10/26/26 8-KCurrent report07/23/26 8-KCurrent report07/14/26 8-KCurrent report06/01/26

Prospectuses and Registrations

S-8Registration of securities for employees08/20/25 S-8 POSPost-effective amendment (S-8)10/23/24 S-8 POSPost-effective amendment (S-8)10/23/24 S-8Registration of securities for employees05/03/16

Proxies

DEF 14ADefinitive proxy03/12/26 DEFA14AAdditional proxy materials03/12/26 DEF 14ADefinitive proxy03/21/25 DEFA14AAdditional proxy materials03/21/25 PRE 14APreliminary proxy03/11/25

Ownership

Form 4Insider transaction10/02/26 Form 4Insider transaction09/15/26 Form 3Initial insider ownership09/10/26 Form 4Insider transaction09/10/26 Form 4Insider transaction09/10/26

Other

SDConflict Minerals disclosure05/13/26 SDConflict Minerals disclosure05/21/25 ARSAnnual report to shareholders03/21/25 11-KEmployee stock purchase plan report06/26/24 11-KEmployee stock purchase plan report06/26/24