# WST: West Pharmaceutical Services, Inc.

- Industry: Surgical & Medical Instruments & Apparatus
- Current price: $362.31
- Price updated: Sep 19, 2026
- Total congressional trades: 5
- Politicians trading: 3
- Last traded: Jul 22, 2025
- Source: https://tryglasshouse.ai/companies/WST.md

West Pharmaceutical Services is based in Pennsylvania and is a key supplier to firms in the pharmaceutical, biotechnology, and generic drug industries. West sells elastomer-based packaging components (including stoppers, seals, and plungers), nonglass containment solutions, and auto-injectors for injectable drugs, which include large-molecule biologics, peptides such as GLP-1 receptor agonists, and small-molecule drugs. The company reports in two segments: proprietary products (about 80% of total revenue) and contract-manufactured products (about 20% of total revenue). It generates approximately 55% of its revenue from international markets and 45% from the United States.

# Congressional trading history

- Page: 1 of 1
- Results: 5 of 5
- Pagination query parameter: `page`

## 1. Lisa C. McClain

- Member: Republican, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Jul 22, 2025, disclosed Aug 13, 2025
- Market context: $218.9 at trade, $362.31 current (+65.51%)
- Politician: https://tryglasshouse.ai/politicians/M001136.md
- Record: https://tryglasshouse.ai/trades/7e891c6d-8511-4e7c-8501-b512e12042f3.md

## 2. Lisa C. McClain

- Member: Republican, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Jun 17, 2025, disclosed Aug 13, 2025
- Market context: $218.06 at trade, $362.31 current (+66.15%)
- Politician: https://tryglasshouse.ai/politicians/M001136.md
- Record: https://tryglasshouse.ai/trades/19ae908a-14aa-4fef-b909-05cc1ba83961.md

## 3. Robert Bresnahan

- Member: Republican, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Apr 8, 2025, disclosed May 8, 2025
- Market context: $190.39 at trade, $362.31 current (+90.30%)
- Politician: https://tryglasshouse.ai/politicians/B001327.md
- Record: https://tryglasshouse.ai/trades/724dc23e-3581-4f01-a715-811573f90862.md

## 4. Robert Bresnahan

- Member: Republican, House
- Transaction: Buy, $1,001 - $15,000
- Dates: traded Feb 25, 2025, disclosed Mar 27, 2025
- Market context: $220.15 at trade, $362.31 current (+64.57%)
- Politician: https://tryglasshouse.ai/politicians/B001327.md
- Record: https://tryglasshouse.ai/trades/011b9214-6d94-4087-8a51-e5e9820a0ad8.md

## 5. Jared Moskowitz

- Member: Democrat, House
- Transaction: Sell, $1,001 - $15,000
- Dates: traded Feb 13, 2025, disclosed Mar 6, 2025
- Market context: $199.11 at trade, $362.31 current (+81.96%)
- Politician: https://tryglasshouse.ai/politicians/M001217.md
- Record: https://tryglasshouse.ai/trades/b3763836-7e5a-4d98-b53a-2dcc41b1f332.md



Prices and percentage changes are market context, not portfolio returns. This information is not financial advice.