// company-profile
West Pharmaceutical Services Inc
WSTExchangeNYSESectorSurgical & Medical Instruments & ApparatusInc.PAFilings117Insiders24
// api This West Pharmaceutical Services Inc insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
// 90-day insight
Over the last 90 days, West Pharmaceutical Services Inc insiders bought $403K (19 transactions) and sold $1.2M (4 transactions).
- Most active insider: Campbell Shane Alden with 6 transactions totaling $68K.
- Largest single sale: $860K by Favorite Annette F on Apr 27, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of West Pharmaceutical Services Inc as of 2026-03-31
Total reported AUM
$15.32B
QoQ change
-6.3%
Reporting period
2026-03-31
#1
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$1.17B
4.7M shares
#2
STATE STREET CORP
CIK 93751
$825.6M
3.3M shares
#3
Artisan Partners Limited Partnership
CIK 1466153
$666.2M
2.7M shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| May 12, 2026 | Campbell Shane Alden | WST | Option Exercise | 473.593 | $0.00 | $0K |
| May 12, 2026 | Campbell Shane Alden | WST | Option Exercise | 295.995 | $0.00 | $0K |
| May 12, 2026 | Campbell Shane Alden | WST | Option Exercise | 295.995 | — | — |
| May 12, 2026 | Campbell Shane Alden | WST | Tax Withholding | 84.329 | $312.07 | $26K |
| May 12, 2026 | Campbell Shane Alden | WST | Option Exercise | 473.593 | — | — |
45 more transactions hidden
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