MetaCap

Merck Congress Trades

NYSE: MRKHealth CareBiotechnology: Pharmaceutical PreparationsUSD

145.60+3.22 (+2.26%)

At close: Oct 9, 4:02 PM ET · Delayed 15 min

Last 12 months

Purchases
16
Sales
10
Politicians trading
6
Latest trade
Sep 24, 2026

Merck Congress trading summary

Members of Congress have disclosed 100 transactions in Merck (MRK) stock in the most recent filings on record, reported by 19 politicians. Over the past 12 months there were 16 purchases and 10 sales. The most active traders over the past year are Donald J. Trump (17), Rep. Maria Elvira Salazar (3), Rep. Gilbert Ray Cisneros, Jr. (2).

The latest reported trade is a sale by Maria Elvira Salazar dated Sep 24, 2026 and disclosed on Oct 7, 2026. The most common reported amount is $1,001 – $15,000; disclosures list value ranges, not exact amounts.

Summary generated from market data by MetaCap's automated system. Methodology

Politicians trading MRK

MRK trades by members of Congress

Merck stock trades disclosed by members of Congress
PoliticianTypeAmountTradedFiling
Maria Elvira Salazar official portraitMaria Elvira SalazarR-FLHousePartial sell$1,001 – $15,000Sep 24, 2026Filing for Maria Elvira Salazar MRK trade
Maria Elvira Salazar official portraitMaria Elvira SalazarR-FLHouseBuy$15,001 – $50,000Aug 19, 2026Filing for Maria Elvira Salazar MRK trade
Maria Elvira Salazar official portraitMaria Elvira SalazarR-FLHouseBuy$15,001 – $50,000Aug 19, 2026Filing for Maria Elvira Salazar MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveSell$250,001 – $500,000Jul 31, 2026Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveSell$1,001 – $15,000May 18, 2026Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$15,001 – $50,000May 15, 2026Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveSell$15,001 – $50,000May 5, 2026Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$15,001 – $50,000Apr 27, 2026Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveSell$50,001 – $100,000Apr 27, 2026Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveSell$1,001 – $15,000Apr 10, 2026Filing for Donald J. Trump MRK trade
Alan Armstrong official portraitAlan ArmstrongR-OKSenateSell$15,001 – $50,000Mar 27, 2026Filing for Alan Armstrong MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$1,001 – $15,000Mar 23, 2026Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$1,001 – $15,000Mar 17, 2026Filing for Donald J. Trump MRK trade
Josh Gottheimer official portraitJosh GottheimerD-NJHouseBuyJoint$1,001 – $15,000Feb 4, 2026Filing for Josh Gottheimer MRK trade
Gilbert Ray Cisneros, Jr. official portraitGilbert Ray Cisneros, Jr.D-CAHouseBuy$1,001 – $15,000Dec 19, 2025Filing for Gilbert Ray Cisneros, Jr. MRK trade
Julie Johnson official portraitJulie JohnsonD-TXHouseSellJoint$1,001 – $15,000Dec 18, 2025Filing for Julie Johnson MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$15,001 – $50,000Dec 17, 2025Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$15,001 – $50,000Dec 12, 2025Filing for Donald J. Trump MRK trade
Gilbert Ray Cisneros, Jr. official portraitGilbert Ray Cisneros, Jr.D-CAHouseBuy$1,001 – $15,000Nov 18, 2025Filing for Gilbert Ray Cisneros, Jr. MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$15,001 – $50,000Nov 14, 2025Filing for Donald J. Trump MRK trade
Julie Johnson official portraitJulie JohnsonD-TXHousePartial sellJoint$1,001 – $15,000Nov 13, 2025Filing for Julie Johnson MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$15,001 – $50,000Nov 5, 2025Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$1,001 – $15,000Nov 3, 2025Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$15,001 – $50,000Oct 31, 2025Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveSell$15,001 – $50,000Oct 16, 2025Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$15,001 – $50,000Oct 15, 2025Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$50,001 – $100,000Oct 9, 2025Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$15,001 – $50,000Sep 26, 2025Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$15,001 – $50,000Sep 26, 2025Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$50,001 – $100,000Sep 23, 2025Filing for Donald J. Trump MRK trade
Val T. Hoyle official portraitVal T. HoyleD-ORHouseSellSpouse$1,001 – $15,000Sep 23, 2025Filing for Val T. Hoyle MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$15,001 – $50,000Sep 16, 2025Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveSell$1,001 – $15,000Sep 8, 2025Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveSell$100,001 – $250,000Sep 8, 2025Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$50,001 – $100,000Aug 29, 2025Filing for Donald J. Trump MRK trade
Marjorie Taylor Greene official portraitMarjorie Taylor GreeneR-GAHouseBuy$1,001 – $15,000Aug 28, 2025Filing for Marjorie Taylor Greene MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$100,001 – $250,000Aug 27, 2025Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$250,001 – $500,000Aug 18, 2025Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$1,001 – $15,000Aug 15, 2025Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveSell$1,001 – $15,000Aug 14, 2025Filing for Donald J. Trump MRK trade
Julie Johnson official portraitJulie JohnsonD-TXHousePartial sellJoint$1,001 – $15,000Aug 14, 2025Filing for Julie Johnson MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$100,001 – $250,000Aug 7, 2025Filing for Donald J. Trump MRK trade
Gilbert Ray Cisneros, Jr. official portraitGilbert Ray Cisneros, Jr.D-CAHouseBuy$1,001 – $15,000Aug 5, 2025Filing for Gilbert Ray Cisneros, Jr. MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$1,001 – $15,000Aug 4, 2025Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$1,001 – $15,000Aug 4, 2025Filing for Donald J. Trump MRK trade
Lisa C. McClain official portraitLisa C. McClainR-MIHouseSellSpouse$1,001 – $15,000Aug 4, 2025Filing for Lisa C. McClain MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$100,001 – $250,000Jul 23, 2025Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$1,001 – $15,000Jul 15, 2025Filing for Donald J. Trump MRK trade
Ritchie Torres official portraitRitchie TorresD-NYHouseSell$1,001 – $15,000Jul 11, 2025Filing for Ritchie Torres MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$1,001 – $15,000Jul 7, 2025Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveSell$50,001 – $100,000Jul 7, 2025Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$100,001 – $250,000Jul 1, 2025Filing for Donald J. Trump MRK trade
Lisa C. McClain official portraitLisa C. McClainR-MIHouseBuySpouse$1,001 – $15,000Jun 24, 2025Filing for Lisa C. McClain MRK trade
Scott Franklin official portraitScott FranklinR-FLHouseSellJoint$1,001 – $15,000Jun 16, 2025Filing for Scott Franklin MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$15,001 – $50,000Jun 13, 2025Filing for Donald J. Trump MRK trade
Julie Johnson official portraitJulie JohnsonD-TXHouseBuyJoint$1,001 – $15,000Jun 13, 2025Filing for Julie Johnson MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$1,001 – $15,000Jun 5, 2025Filing for Donald J. Trump MRK trade
Gilbert Ray Cisneros, Jr. official portraitGilbert Ray Cisneros, Jr.D-CAHouseSell$1,001 – $15,000May 30, 2025Filing for Gilbert Ray Cisneros, Jr. MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$1,001 – $15,000May 23, 2025Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$15,001 – $50,000May 19, 2025Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$1,001 – $15,000May 15, 2025Filing for Donald J. Trump MRK trade
Robert P. Bresnahan, Jr. official portraitRobert P. Bresnahan, Jr.R-PAHouseSell$15,001 – $50,000May 15, 2025Filing for Robert P. Bresnahan, Jr. MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$1,001 – $15,000May 12, 2025Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$100,001 – $250,000May 6, 2025Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveSell$1,001 – $15,000May 5, 2025Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$50,001 – $100,000May 5, 2025Filing for Donald J. Trump MRK trade
Marjorie Taylor Greene official portraitMarjorie Taylor GreeneR-GAHouseBuy$1,001 – $15,000May 5, 2025Filing for Marjorie Taylor Greene MRK trade
Gilbert Ray Cisneros, Jr. official portraitGilbert Ray Cisneros, Jr.D-CAHouseBuy$1,001 – $15,000Apr 29, 2025Filing for Gilbert Ray Cisneros, Jr. MRK trade
Bruce Westerman official portraitBruce WestermanR-ARHouseSell$1,001 – $15,000Apr 21, 2025Filing for Bruce Westerman MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$15,001 – $50,000Apr 17, 2025Filing for Donald J. Trump MRK trade
Jefferson Shreve official portraitJefferson ShreveR-INHouseSell$15,001 – $50,000Apr 17, 2025Filing for Jefferson Shreve MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveSell$1,001 – $15,000Apr 11, 2025Filing for Donald J. Trump MRK trade
Marjorie Taylor Greene official portraitMarjorie Taylor GreeneR-GAHouseBuy$1,001 – $15,000Apr 9, 2025Filing for Marjorie Taylor Greene MRK trade
Robert P. Bresnahan, Jr. official portraitRobert P. Bresnahan, Jr.R-PAHouseBuy$15,001 – $50,000Apr 8, 2025Filing for Robert P. Bresnahan, Jr. MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveSell$50,001 – $100,000Apr 4, 2025Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$1,001 – $15,000Apr 3, 2025Filing for Donald J. Trump MRK trade
Gilbert Ray Cisneros, Jr. official portraitGilbert Ray Cisneros, Jr.D-CAHousePartial sell$15,001 – $50,000Mar 31, 2025Filing for Gilbert Ray Cisneros, Jr. MRK trade
Troy D. EdgarExecutiveSell$1,001 – $15,000Mar 25, 2025Filing for Troy D. Edgar MRK trade
Troy D. EdgarExecutiveSell$1,001 – $15,000Mar 25, 2025Filing for Troy D. Edgar MRK trade
Kelly Morrison official portraitKelly MorrisonD-MNHousePartial sell$1,001 – $15,000Mar 20, 2025Filing for Kelly Morrison MRK trade
Sheri Biggs official portraitSheri BiggsR-SCHouseSellSpouse$15,001 – $50,000Mar 19, 2025Filing for Sheri Biggs MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$1,001 – $15,000Mar 5, 2025Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$1,001 – $15,000Mar 5, 2025Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$1,001 – $15,000Mar 3, 2025Filing for Donald J. Trump MRK trade
Bruce Westerman official portraitBruce WestermanR-ARHouseBuy$1,001 – $15,000Mar 3, 2025Filing for Bruce Westerman MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$1,001 – $15,000Feb 26, 2025Filing for Donald J. Trump MRK trade
Gilbert Ray Cisneros, Jr. official portraitGilbert Ray Cisneros, Jr.D-CAHouseBuy$15,001 – $50,000Feb 26, 2025Filing for Gilbert Ray Cisneros, Jr. MRK trade
Robert P. Bresnahan, Jr. official portraitRobert P. Bresnahan, Jr.R-PAHouseSell$15,001 – $50,000Feb 25, 2025Filing for Robert P. Bresnahan, Jr. MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$1,001 – $15,000Feb 24, 2025Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$15,001 – $50,000Feb 24, 2025Filing for Donald J. Trump MRK trade
Jefferson Shreve official portraitJefferson ShreveR-INHouseBuy$15,001 – $50,000Feb 24, 2025Filing for Jefferson Shreve MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveBuy$100,001 – $250,000Feb 6, 2025Filing for Donald J. Trump MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveSell$1,001 – $15,000Jan 30, 2025Filing for Donald J. Trump MRK trade
Josh Gottheimer official portraitJosh GottheimerD-NJHouseSellJoint$15,001 – $50,000Jan 27, 2025Filing for Josh Gottheimer MRK trade
Gilbert Ray Cisneros, Jr. official portraitGilbert Ray Cisneros, Jr.D-CAHouseSell$1,001 – $15,000Jan 24, 2025Filing for Gilbert Ray Cisneros, Jr. MRK trade
Donald J. Trump official portraitDonald J. TrumpRExecutiveSell$1,001 – $15,000Jan 23, 2025Filing for Donald J. Trump MRK trade
Julie Johnson official portraitJulie JohnsonD-TXHouseBuyJoint$1,001 – $15,000Jan 17, 2025Filing for Julie Johnson MRK trade
Byron Donalds official portraitByron DonaldsR-FLHouseSellSpouse$1,001 – $15,000Jan 16, 2025Filing for Byron Donalds MRK trade
Byron Donalds official portraitByron DonaldsR-FLHouseSell$1,001 – $15,000Jan 16, 2025Filing for Byron Donalds MRK trade
Jared Moskowitz official portraitJared MoskowitzD-FLHouseSell$1,001 – $15,000Jan 15, 2025Filing for Jared Moskowitz MRK trade

Source: House Clerk and Senate EFD public disclosures. Trades are reported as dollar ranges and may be disclosed up to 45 days after the transaction.

Related

Source: House Clerk and Senate EFD public disclosures. Trades are reported as dollar ranges and may be disclosed up to 45 days after the transaction. Disclosures are shown as filed and are not a recommendation to buy or sell MRK. How Congress trading data works