---
schema_version: "secwatch.filing_event.v1"
accession: "0000105770-25-000019"
form_type: "8-K"
ticker: "WST"
cik: "0000105770"
company_name: "WEST PHARMACEUTICAL SERVICES INC"
filed_at: "2025-03-11T23:59:59+00:00"
generated_at: "2026-05-24T23:10:34.415717+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# West Pharma CCO Cindy Reiss-Clark departs; interim lead named

## Summary
- Cindy Reiss-Clark, SVP and Chief Commercial Officer, departed effective March 7, 2025.
- Interim leadership of commercial responsibilities assumed by Aileen Kinsella, Head of Proprietary Product Sales.
- Company thanked Reiss-Clark for her contributions; no reason for departure disclosed.

## SEC filing metadata
- accession: 0000105770-25-000019
- form_type: 8-K
- ticker: WST
- cik: 0000105770
- company_name: WEST PHARMACEUTICAL SERVICES INC
- filed_at: 2025-03-11T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/105770/000010577025000019/0000105770-25-000019-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/105770/000010577025000019/wst-20250307.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000105770-25-000019
- JSON: https://secwatch.observer/filing/0000105770-25-000019.json
- Plain text: https://secwatch.observer/filing/0000105770-25-000019.txt

## Key facts
- Executive change
  Cindy Reiss-Clark departed as Senior Vice President and Chief Commercial Officer at WEST PHARMACEUTICAL SERVICES INC.
  - Action: departed
  - Role: Senior Vice President and Chief Commercial Officer
  source text: On March 7, 2025, West Pharmaceutical Services, Inc. (the “Company”) announced that Cindy Reiss-Clark, Senior Vice President and Chief Commercial Officer, has departed the Company, effective the same day.
  evidence_url: https://www.sec.gov/Archives/edgar/data/105770/000010577025000019/0000105770-25-000019-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.