← Back to the disclosure log

Who in Congress Has Traded West Pharmaceutical Services, Inc. (WST)?

The West Pharmaceutical Services, Inc. line shows up 17 times in the congressional disclosure record between 2013 and 2025, filed by 8 members: 13 purchases against 4 sales. On balance the chamber has been net buyers, and the purchases sit down 4.9% against the latest close.

17Trades
13Buys
4Sells
8Members
$337.47Latest close 2026-08-28
-4.9%Congress buys vs latest close*

*Purchases only, weighted by the midpoint of each disclosed dollar band and marked to the latest close. Filings report a range, never a share count, so this follows the stock rather than anyone's position size.

76% buys24% sells

How it splits by party

Republicans
12 buys · 3 sells
7 members · 15 trades
Democrats
1 buys · 1 sells
1 member · 2 trades
DateMemberTypeAmountEst. priceLatest closeReturn
2025-02-13Jared MoskowitzSELL$1K–$15K$199.11$337.47 2026-08-28-43.9% rt
2023-12-28Jared MoskowitzBUY$1K–$15K$354.93$337.47 2026-08-28-4.9%
2022-03-30Thomas H TubervilleSELL$1K–$15K$418.01$337.47 2026-08-28+49.0% rt
2021-03-29Thomas H TubervilleBUY$1K–$15K$280.51$337.47 2026-08-28+20.3%
2020-09-24Greg GianforteSELL$50K–$100K$263.64$337.47 2026-08-28+115.1% rt
2018-09-25Greg GianforteBUY$50K–$100K$122.59$337.47 2026-08-28+175.3%
2018-09-20James B. RenacciBUY$1K–$15K$120.10$337.47 2026-08-28+181.0%
2018-08-21James B. RenacciBUY$1K–$15K$115.96$337.47 2026-08-28+191.0%
2018-04-30Lamar SmithBUY$1K–$15K$88.21$337.47 2026-08-28+282.6%
2018-01-18Lamar SmithBUY$1K–$15K$98.59$337.47 2026-08-28+242.3%
2017-10-23Lamar SmithBUY$1K–$15K$92.51$337.47 2026-08-28+264.8%
2017-05-31James B. RenacciBUY$1K–$15K$97.02$337.47 2026-08-28+247.8%
2015-07-22James B. RenacciBUY$1K–$15K$61.50$337.47 2026-08-28+448.7%
2015-05-11Kenny MarchantBUY$1K–$15K$53.98$337.47 2026-08-28+525.2%
2015-03-10James B. RenacciBUY$1K–$15K$53.87$337.47 2026-08-28+526.5%
2015-02-13Thomas R TillisSELL$1K–$15K$51.35$337.47 2026-08-28-557.2% exit
2013-06-13SUSAN M COLLINSBUY$1K–$15K$33.69$337.47 2026-08-28+901.8%

Buys are marked to the latest close and treated as open. A sell tagged rt closes an earlier disclosed buy in the same name. exit shows how the stock moved after the member sold.

Frequently asked — West Pharmaceutical Services, Inc. (WST) congressional trades

Which lawmakers have traded West Pharmaceutical Services, Inc. (WST)?

8 members of the U.S. House and Senate have disclosed West Pharmaceutical Services, Inc. transactions under the STOCK Act — 13 purchases and 4 sales. The full member-by-member breakdown, with dates and dollar ranges, is in the table above.

Which lawmakers bought WST recently?

No member of Congress has disclosed a WST purchase in the last 90 days. STOCK Act filings lag the trade by up to 45 days, so newer buys may still be pending disclosure.

How have Congress's WST trades performed?

Notional-weighted, lawmakers' disclosed WST buys are down 4.9% versus the latest close of $337.47. Each trade's own return — and realized round-trips on matched sells — is in the Return column.

Is it legal for members of Congress to trade West Pharmaceutical Services, Inc.?

Yes. Under the 2012 STOCK Act, members of Congress may buy and sell individual stocks but must publicly disclose each transaction within 45 days. Bargo surfaces those filings so you can see who traded WST and how it performed.

Related stocks — also traded by the same lawmakers

MSFT 6QCOM 6GILD 6GOOG 6TXN 6MA 6BMY 5AMZN 5JPM 5FB 5GOOGL 5CVS 5SBUX 5JNJ 5PFE 5UNH 5CSCO 5ALGN 5