4Filing Date: May 6, 2026

West Pharmaceutical Services (WST)

Statement of Changes in Beneficial Ownership

View SEC Filing
ACC: 0000105770-26-000062
Total Value$0
Trades1
Insiders1

Transaction Details

Keller Deborah L
Director·Direct
Grant · Acquire
Common Stock
Shares+791
Price$0.00
Total Value$0
Shares Owned After11.56K
Transaction DateMay 4, 2026
Footnotes ▸

These shares of restricted stock units will vest in full on the date of the next annual shareholder meeting.

Post-Transaction Holdings

Keller Deborah L · Director
SecuritySharesChange
Common Stock11.56K+791 (7.34%)
Original SEC Filing Textexpand_more
=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-05-04 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: WEST PHARMACEUTICAL SERVICES INC (WST) CIK: 0000105770 --- Reporting Owner --- Name: Keller Deborah L CIK: 0001352992 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-05-04 | Code: A (Grant or award) Shares: +791 | Price: $0.00 Shares Owned After: 11,560.479 | Ownership: D (Direct) Footnotes: [F1] These shares of restricted stock units will vest in full on the date of the next annual shareholder meeting. --- Footnotes (Complete Index) --- F1: These shares of restricted stock units will vest in full on the date of the next annual shareholder meeting. --- Signature --- /s/ /s/ Louis Lalli, as an agent for Deborah L. Keller (2026-05-06)

keid analysis is for reference only and does not constitute investment advice.