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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
2019-10-11Virginia FoxxBUY$1K–$15K$42.18$50.82 2026-08-28+20.5%
2019-07-30RICHARD M BURRBUY$1K–$15K$41.82$50.82 2026-08-28+21.5%
2019-07-12Virginia FoxxBUY$1K–$15K$40.42$50.82 2026-08-28+25.7%
2019-04-30David P. RoeBUY$1K–$15K$41.13$50.82 2026-08-28+23.6%
2019-04-26F. James Sensenbrenner Jr.BUY$1K–$15K$40.40$50.82 2026-08-28+25.8%
2019-04-12Virginia FoxxBUY$1K–$15K$40.60$50.82 2026-08-28+25.2%
2019-01-10Virginia FoxxBUY$1K–$15K$39.36$50.82 2026-08-28+29.1%
2018-12-11Virginia FoxxBUY$15K–$50K$37.36$50.82 2026-08-28+36.0%
2018-11-27Fred UptonSELL$1K–$15K$40.41$50.82 2026-08-28-25.0% rt
2018-11-27Fred UptonBUY$1K–$15K$40.41$50.82 2026-08-28+25.8%
2018-10-09Virginia FoxxBUY$1K–$15K$39.47$50.82 2026-08-28+28.8%
2018-09-09Roger W. MarshallSELL$1K–$15K$39.60$50.82 2026-08-280.0% rt
2018-09-09Roger W. MarshallBUY$1K–$15K$39.60$50.82 2026-08-28+28.3%
2018-08-30Zoe LofgrenSELL$1K–$15K$41.24$50.82 2026-08-28-23.2% exit
2018-08-20James B. RenacciBUY$1K–$15K$41.33$50.82 2026-08-28+23.0%
2018-06-28Steve WomackSELL$1K–$15K$39.57$50.82 2026-08-28-28.4% exit
2018-05-01John K. DelaneyBUY$1K–$15K$40.04$50.82 2026-08-28+26.9%
2018-04-12Virginia FoxxBUY$1K–$15K$40.62$50.82 2026-08-28+25.1%
2018-04-02George HoldingBUY$1K–$15K$38.85$50.82 2026-08-28+30.8%
2018-03-08Mike KellyBUY$1K–$15K$37.52$50.82 2026-08-28+35.5%
2018-01-22John K. DelaneyBUY$1K–$15K$38.56$50.82 2026-08-28+31.8%
2018-01-16Fred UptonBUY$1K–$15K$37.92$50.82 2026-08-28+34.0%
2018-01-12James B. RenacciBUY$1K–$15K$37.50$50.82 2026-08-28+35.5%
2018-01-10James B. RenacciBUY$1K–$15K$36.40$50.82 2026-08-28+39.6%
2018-01-09James B. RenacciBUY$1K–$15K$36.95$50.82 2026-08-28+37.5%
2018-01-03Katherine M. ClarkSELL$1K–$15K$36.79$50.82 2026-08-28-38.1% exit
2017-12-04Fred UptonBUY$1K–$15K$35.00$50.82 2026-08-28+45.2%
2017-11-13James B. RenacciBUY$1K–$15K$35.09$50.82 2026-08-28+44.8%
2017-11-10James B. RenacciBUY$1K–$15K$35.30$50.82 2026-08-28+44.0%
2017-11-07Kenneth R. BuckSELL$1K–$15K$35.82$50.82 2026-08-28-41.9% exit
2017-11-02David P. RoeBUY$1K–$15K$35.95$50.82 2026-08-28+41.4%
2017-10-25Virginia FoxxBUY$1K–$15K$38.19$50.82 2026-08-28+33.1%
2017-10-25Pete SessionsBUY$1K–$15K$38.19$50.82 2026-08-28+33.1%
2017-10-24Virginia FoxxBUY$1K–$15K$40.48$50.82 2026-08-28+25.5%
2017-08-31Pete SessionsSELL$1K–$15K$40.23$50.82 2026-08-28+7.5% rt
2017-08-04Virginia FoxxBUY$15K–$50K$40.53$50.82 2026-08-28+25.4%
2017-07-20James B. RenacciBUY$1K–$15K$42.77$50.82 2026-08-28+18.8%
2017-06-15Patty MurraySELL$1K–$15K$43.43$50.82 2026-08-28+2.8% rt
2017-06-14Rohit KhannaBUY$1K–$15K$43.62$50.82 2026-08-28+16.5%
2017-05-18John K. DelaneyBUY$1K–$15K$43.24$50.82 2026-08-28+17.5%
2017-05-04James B. RenacciBUY$1K–$15K$41.75$50.82 2026-08-28+21.7%
2017-05-04Rohit Khannaexchange$1K–$15K$41.75$50.82 2026-08-28+21.7%
2017-03-16Patty MurrayBUY$1K–$15K$42.26$50.82 2026-08-28+20.3%
2017-02-27RICHARD BLUMENTHALBUY$1K–$15K$41.57$50.82 2026-08-28+22.3%
2017-02-22Charlie Joseph CristSELL$50K–$100K$41.03$50.82 2026-08-28-23.9% exit
2017-02-17RICHARD M BURRBUY$1K–$15K$41.34$50.82 2026-08-28+22.9%
2016-12-27Kurt SchraderBUY$1K–$15K$38.28$50.82 2026-08-28+32.8%
2016-12-14Kenny MarchantBUY$1K–$15K$37.96$50.82 2026-08-28+33.9%
2016-12-01Kurt SchraderBUY$1K–$15K$37.43$50.82 2026-08-28+35.8%
2016-12-01Pete SessionsBUY$1K–$15K$37.43$50.82 2026-08-28+35.8%

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.

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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.

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