← Back to the disclosure log

Who in Congress Has Traded GlaxoSmithKline PLC (GSK)?

The GlaxoSmithKline PLC line shows up 181 times in the congressional disclosure record between 2012 and 2025, filed by 47 members: 144 purchases against 35 sales. On balance the chamber has been net buyers, and the purchases sit up 32.9% against the latest close.

181Trades
144Buys
35Sells
47Members
$50.82Latest close 2026-08-28
+32.9%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.

80% buys20% sells

How it splits by party

Republicans
108 buys · 25 sells
34 members · 134 trades
Democrats
36 buys · 9 sells
12 members · 46 trades
DateMemberTypeAmountEst. priceLatest closeReturn
2015-07-08George HoldingSELL$1K–$15K$41.36$50.82 2026-08-28-22.9% exit
2015-06-09Billy LongBUY$1K–$15K$42.16$50.82 2026-08-28+20.5%
2015-04-30John K. DelaneyBUY$1K–$15K$46.15$50.82 2026-08-28+10.1%
2015-04-27K. Michael ConawaySELL$1K–$15K$46.85$50.82 2026-08-28-8.5% exit
2015-04-08Brian BabinBUY$1K–$15K$47.41$50.82 2026-08-28+7.2%
2015-03-27Kenny MarchantSELL$1K–$15K$47.02$50.82 2026-08-28+1.4% rt
2015-03-27Kenny MarchantBUY$1K–$15K$47.02$50.82 2026-08-28+8.1%
2015-03-12Kenny MarchantSELL$1K–$15K$46.37$50.82 2026-08-28-2.6% rt
2015-03-12Kenny MarchantBUY$1K–$15K$46.37$50.82 2026-08-28+9.6%
2015-03-05Kenny MarchantSELL$1K–$15K$47.60$50.82 2026-08-28-6.8% exit
2015-03-05Kenny MarchantBUY$1K–$15K$47.60$50.82 2026-08-28+6.8%
2015-03-02Fred UptonBUY$1K–$15K$47.93$50.82 2026-08-28+6.0%
2015-02-06Fred UptonBUY$1K–$15K$46.00$50.82 2026-08-28+10.5%
2015-02-06Mike KellyBUY$1K–$15K$46.00$50.82 2026-08-28+10.5%
2015-01-29Tom PriceBUY$1K–$15K$45.16$50.82 2026-08-28+12.5%
2015-01-23James B. RenacciBUY$1K–$15K$45.01$50.82 2026-08-28+12.9%
2014-06-13RICHARD M BURRBUY$1K–$15K$54.50$50.82 2026-08-28-6.8%
2014-03-25Fred UptonBUY$1K–$15K$53.89$50.82 2026-08-28-5.7%
2013-01-15THOMAS R CARPERSELL$1K–$15K$43.94$50.82 2026-08-280.0% rt
2013-01-15THOMAS R CARPERBUY$1K–$15K$43.94$50.82 2026-08-28+15.7%
2012-11-29THOMAS R CARPERSELL$1K–$15K$43.40$50.82 2026-08-28-17.1% exit
Mike KellyBUY$1K–$15K
Mike KellyBUY$1K–$15K
Kurt SchraderBUY$1K–$15K
Mike KellyBUY$1K–$15K
Kurt SchraderBUY$1K–$15K
Kenny MarchantBUY$1K–$15K
Kurt SchraderBUY$1K–$15K
Anna Paulina LunaSELL$1K–$15K exit
Anna Paulina LunaBUY$1K–$15K
Kurt SchraderBUY$1K–$15K

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.

← Prev

Frequently asked — GlaxoSmithKline PLC (GSK) congressional trades

Which lawmakers have traded GlaxoSmithKline PLC (GSK)?

47 members of the U.S. House and Senate have disclosed GlaxoSmithKline PLC transactions under the STOCK Act — 144 purchases and 35 sales. The full member-by-member breakdown, with dates and dollar ranges, is in the table above.

Which lawmakers bought GSK recently?

No member of Congress has disclosed a GSK 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 GSK trades performed?

Notional-weighted, lawmakers' disclosed GSK buys are up 32.9% versus the latest close of $50.82. 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 GlaxoSmithKline PLC?

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 GSK and how it performed.

Related stocks — also traded by the same lawmakers

MSFT 26AAPL 23AMZN 18JPM 18JNJ 18ABBV 18CSCO 18QCOM 17V 17DIS 17T 16PFE 16INTC 15XOM 15HD 15GOOGL 15PEP 15WFC 15