Filing Manager
VANGUARD GROUP INC
Reporting Manager
The Vanguard Group
Symbol
WST
Shares outstanding
71,941,794 shares
Disclosed Ownership
9,704,948 shares
Ownership
13.5%
Form type
SCHEDULE 13G/A
Filing time
31 Oct 2025, 11:41:37 UTC
Date of event
30 Sep 2025

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
The Vanguard Group 13.49% 9,704,948 0 422,261 Ashley Grim Head of Global Fund Administration