Merck & Co., Inc. (MRK): trades by Congress and the executive branch
Every trade in Merck & Co., Inc. that a representative, a senator, the President or a senior official disclosed since 2015, newest report first. Each is read from the filer’s periodic transaction report and linked to it.
Latest report Oct 14, 2026 · Source · RSS feed
- Trades disclosed
- 273since 2015
- Members
- 68
- Purchases / sales
- 137 / 136
- Typical days to public
- 26median
- Public after 45 days
- 28of 232 dated trades by Congress
Congress trade alerts · MRK · free
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Each new disclosure of a trade in the stock by a representative, a senator, the President or a senior official, with the filing.
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Transactions
Trades 201–273 of 273, newest report first| Member | Asset | Type | Amount | Trade date | Lag | Public | Filing |
|---|---|---|---|---|---|---|---|
| David PerdueR-GASenate | MRKMerck & Co., Inc. · Joint | Sell | $15K–$50K | Oct 3, 2018 | 36d | Nov 8 | Report |
| David RoeR-TNTN01 | MRKMerck & Co., Inc. | Buy | $15K–$50K | Sep 13, 2018 | 28d | Oct 11 | |
| John RutherfordR-FLFL04 | MRKMerck & Co., Inc. | Buy | $1K–$15K | Jul 17, 2017 | 399d | Aug 20 | |
| Susan CollinsR-MESenate | MRKMerck & Co., Inc. · Spouse | Buy | $1K–$15K | Jun 4, 2018 | 36d | Jul 10 | Report |
| Michael McCaulR-TXTX10 | MRKMerck & Co., Inc. · Spouse | Buy | $15K–$50K | May 1, 2018 | 44d | Jun 14 | |
| David RoeR-TNTN01 | MRKMerck & Co., Inc. | Sell | $15K–$50K | May 22, 2018 | 21d | Jun 12 | |
| David RoeR-TNTN01 | MRKMerck & Co., Inc. | Sell | $15K–$50K | May 14, 2018 | 29d | Jun 12 | |
| Michael McCaulR-TXTX10 | MRKMerck & Co., Inc. · Spouse | Buy | $15K–$50K | Apr 5, 2018 | 40d | May 15 | |
| David RoeR-TNTN01 | MRKMerck & Co., Inc. | Buy | $1K–$15K | Apr 3, 2018 | 42d | May 15 | |
| David PerdueR-GASenate | MRKMerck & Co., Inc. · Joint | Buy | $1K–$15K | Apr 24, 2018 | 7d | May 1 | Report |
| Shelley Moore CapitoR-WVSenate | MRKMerck & Co., Inc. · Spouse | Sell | $1K–$15K | Jan 4, 2018 | 37d | Feb 10 | Report |
| David PerdueR-GASenate | MRKMerck & Co., Inc. · Joint | Buy | $100K–$250K | Jan 16, 2018 | 16d | Feb 1 | Report |
| Alan LowenthalD-CACA47 | MRKMerck & Co., Inc. · Spouse | Sell | Amount not stated | Jan 8, 2018 | 1d | Jan 9 | |
| Greg GianforteR-MTMT00 | MRKMerck & Co., Inc. | Sell | $15K–$50K | Dec 15, 2017 | 20d | Jan 4 | |
| David PerdueR-GASenate | MRKMerck & Co., Inc. · Joint | Sell | $100K–$250K | Dec 13, 2017 | 22d | Jan 4 | Report |
| Virginia FoxxR-NCNC05 | MRKMerck & Co., Inc. · Joint | Sell | $15K–$50K | Nov 21, 2017 | 21d | Dec 12 | |
| John YarmuthD-KYKY03 | MRKMerck & Co., Inc. | Buy | $1K–$15K | Nov 9, 2017 | 33d | Dec 12 | |
| Sheldon WhitehouseD-RISenate | MRKMerck & Co., Inc. | Sell | $15K–$50K | Nov 27, 2017 | 14d | Dec 11 | Report |
| David PerdueR-GASenate | MRKMerck & Co., Inc. · Joint | Buy | $1K–$15K | Sep 29, 2017 | amended | Dec 6 | Report |
| David PerdueR-GASenate | MRKMerck & Co., Inc. · Joint | Buy | $1K–$15K | Sep 27, 2017 | amended | Dec 6 | Report |
| David PerdueR-GASenate | MRKMerck & Co., Inc. · Joint | Buy | $1K–$15K | Sep 26, 2017 | amended | Dec 6 | Report |
| David PerdueR-GASenate | MRKMerck & Co., Inc. · Joint | Buy | $15K–$50K | Sep 22, 2017 | amended | Dec 6 | Report |
| David PerdueR-GASenate | MRKMerck & Co., Inc. · Joint | Buy | $1K–$15K | Sep 21, 2017 | amended | Dec 6 | Report |
| David PerdueR-GASenate | MRKMerck & Co., Inc. · Joint | Buy | $1K–$15K | Sep 12, 2017 | amended | Dec 6 | Report |
| David PerdueR-GASenate | MRKMerck & Co., Inc. · Joint | Buy | $1K–$15K | Sep 11, 2017 | amended | Dec 6 | Report |
| David PerdueR-GASenate | MRKMerck & Co., Inc. · Joint | Buy | $15K–$50K | Sep 8, 2017 | amended | Dec 6 | Report |
| Alan LowenthalD-CACA47 | MRKMerck & Co., Inc. · Spouse | Sell | $15K–$50K | Nov 8, 2017 | 14d | Nov 22 | |
| Virginia FoxxR-NCNC05 | MRKMerck & Co., Inc. · Joint | Buy | $1K–$15K | Oct 11, 2017 | 28d | Nov 8 | |
| Shelley Moore CapitoR-WVSenate | MRKMerck & Co., Inc. · Spouse | Sell | $1K–$15K | Oct 26, 2017 | 12d | Nov 7 | Report |
| David PerdueR-GASenate | MRKMerck & Co., Inc. · Joint | Buy | $1K–$15K | Oct 30, 2017 | 3d | Nov 2 | Report |
| David PerdueR-GASenate | MRKMerck & Co., Inc. · Joint | Buy | $1K–$15K | Oct 30, 2017 | 3d | Nov 2 | Report |
| David PerdueR-GASenate | MRKMerck & Co., Inc. · Joint | Buy | $15K–$50K | Oct 27, 2017 | 6d | Nov 2 | Report |
| David PerdueR-GASenate | MRKMerck & Co., Inc. · Joint | Buy | $1K–$15K | Oct 18, 2017 | 15d | Nov 2 | Report |
| David PerdueR-GASenate | MRKMerck & Co., Inc. · Joint | Buy | $1K–$15K | Oct 5, 2017 | 28d | Nov 2 | Report |
| Shelley Moore CapitoR-WVSenate | MRKMerck & Co., Inc. | Buy | $1K–$15K | Sep 5, 2017 | 41d | Oct 16 | Report |
| David PerdueR-GASenate | MRKMerck & Co., Inc. · Joint | Buy | $1K–$15K | Sep 29, 2017 | 3d | Oct 2 | Report |
| David PerdueR-GASenate | MRKMerck & Co., Inc. · Joint | Buy | $1K–$15K | Sep 27, 2017 | 5d | Oct 2 | Report |
| David PerdueR-GASenate | MRKMerck & Co., Inc. · Joint | Buy | $1K–$15K | Sep 26, 2017 | 6d | Oct 2 | Report |
| David PerdueR-GASenate | MRKMerck & Co., Inc. · Joint | Buy | $15K–$50K | Sep 22, 2017 | 10d | Oct 2 | Report |
| David PerdueR-GASenate | MRKMerck & Co., Inc. · Joint | Buy | $1K–$15K | Sep 21, 2017 | 11d | Oct 2 | Report |
| David PerdueR-GASenate | MRKMerck & Co., Inc. · Joint | Buy | $1K–$15K | Sep 12, 2017 | 20d | Oct 2 | Report |
| David PerdueR-GASenate | MRKMerck & Co., Inc. · Joint | Buy | $1K–$15K | Sep 11, 2017 | 21d | Oct 2 | Report |
| David PerdueR-GASenate | MRKMerck & Co., Inc. · Joint | Buy | $15K–$50K | Sep 8, 2017 | 24d | Oct 2 | Report |
| Zoe LofgrenD-CACA19 | MRKMerck & Co., Inc. · Spouse | Buy | $1K–$15K | Jun 15, 2017 | 33d | Jul 18 | |
| Patty MurrayD-WASenate | MRKMerck & Co., Inc. · Spouse | Sell | $1K–$15K | Jun 15, 2017 | 7d | Jun 22 | Report |
| Lois FrankelD-FLFL21 | MRKMerck & Co., Inc. | Sell | $1K–$15K | Mar 16, 2017 | 46d | May 1 | |
| Virginia FoxxR-NCNC05 | MRKMerck & Co., Inc. · Joint | Buy | $15K–$50K | Mar 17, 2017 | 25d | Apr 11 | |
| Lois FrankelD-FLFL21 | MRKMerck & Co., Inc. | Sell | $1K–$15K | Mar 22, 2017 | 5d | Mar 27 | |
| Lois FrankelD-FLFL21 | MRKMerck & Co., Inc. | Sell | $1K–$15K | Mar 8, 2017 | 19d | Mar 27 | |
| Patty MurrayD-WASenate | MRKMerck & Co., Inc. · Spouse | Buy | $1K–$15K | Mar 16, 2017 | 5d | Mar 21 | Report |
| Kathy CastorD-FLFL14 | MRKMerck & Co., Inc. · Joint | Sell | $1K–$15K | Feb 14, 2017 | 1d | Feb 15 | |
| John HoevenR-NDSenate | MRKMerck & Co., Inc. | Sell | $50K–$100K | Jan 25, 2017 | 0d | Jan 25 | Report |
| Lois FrankelD-FLFL22 | MRKMerck & Co., Inc. | Sell | $1K–$15K | Aug 17, 2016 | 42d | Sep 28 | |
| Sheldon WhitehouseD-RISenate | MRKMerck & Co., Inc. | Buy | $1K–$15K | Jan 14, 2016 | amended | Aug 11 | Report |
| Scott RigellR-VAVA02 | MRKMerck & Co., Inc. · Spouse | Buy | $15K–$50K | Mar 16, 2016 | 43d | Apr 28 | |
| Kathy CastorD-FLFL14 | MRKMerck & Co., Inc. · Joint | Buy | $1K–$15K | Feb 12, 2016 | 35d | Mar 18 | |
| Alan LowenthalD-CACA47 | MRKMerck & Co., Inc. · Spouse | Buy | $15K–$50K | Jan 21, 2016 | 22d | Feb 12 | |
| John HoevenR-NDSenate | MRKMerck & Co., Inc. | Buy | $50K–$100K | Jan 28, 2016 | 11d | Feb 8 | Report |
| Sheldon WhitehouseD-RISenate | MRKMerck & Co., Inc. | Buy | $1K–$15K | Jan 14, 2016 | 6d | Jan 20 | Report |
| Katherine ClarkD-MAMA05 | MRKMerck & Co., Inc. | Sell | $15K–$50K | Nov 18, 2015 | 20d | Dec 8 | |
| Scott PetersD-CACA52 | MRKMerck & Co., Inc. · Spouse | Sell | $50K–$100K | Sep 2, 2015 | 10d | Sep 12 | |
| Scott PetersD-CACA52 | MRKMerck & Co., Inc. · Spouse | Sell | $50K–$100K | Sep 2, 2015 | 10d | Sep 12 | |
| James InhofeR-OKSenate | MRKMerck & Co., Inc. | Buy | $15K–$50K | Aug 12, 2015 | 29d | Sep 10 | Report |
| Scott PetersD-CACA52 | MRKMerck & Co., Inc. · Spouse | Buy | $15K–$50K | Jul 10, 2015 | 37d | Aug 16 | |
| Scott PetersD-CACA52 | MRKMerck & Co., Inc. · Spouse | Buy | $15K–$50K | Jul 10, 2015 | 37d | Aug 16 | |
| Sheldon WhitehouseD-RISenate | MRKMerck & Co., Inc. | Buy | $1K–$15K | May 27, 2015 | amended | Aug 12 | Report |
| Scott PetersD-CACA52 | MRKMerck & Co., Inc. · Spouse | Buy | $15K–$50K | Jun 26, 2015 | 32d | Jul 28 | |
| Scott PetersD-CACA52 | MRKMerck & Co., Inc. · Spouse | Buy | $15K–$50K | Jun 23, 2015 | 35d | Jul 28 | |
| Sheldon WhitehouseD-RISenate | MRKMerck & Co., Inc. | Buy | $1K–$15K | Jul 10, 2015 | 11d | Jul 21 | Report |
| James InhofeR-OKSenate | MRKMerck & Co., Inc. | Buy | $50K–$100K | Jul 9, 2015 | 6d | Jul 15 | Report |
| Scott RigellR-VAVA02 | MRKMerck & Co., Inc. · Spouse | Buy | $1K–$15K | May 28, 2015 | 19d | Jun 16 | |
| Sheldon WhitehouseD-RISenate | MRKMerck & Co., Inc. | Buy | $1K–$15K | May 27, 2015 | 7d | Jun 3 | Report |
| John YarmuthD-KYKY03 | MRKMerck & Co., Inc. | Buy | $1K–$15K | Jan 20, 2015 | 38d | Feb 27 |
- Trades 1–200
- Trades 201–273
Members who traded MRK
| Member | Trades | Buys | Sells |
|---|---|---|---|
| David PerdueR-GASenate | 39 | 23 | 16 |
| Rohit KhannaD-CACA17 | 16 | 8 | 8 |
| Lois FrankelD-FLFL22 | 15 | 6 | 9 |
| David RoeR-TNTN01 | 15 | 7 | 8 |
| Donald TrumpPresident | 13 | 8 | 5 |
| Michael McCaulR-TXTX10 | 10 | 6 | 4 |
| Jared MoskowitzD-FLFL23 | 9 | 6 | 3 |
| Gilbert CisnerosD-CACA31 | 8 | 5 | 3 |
| Kathy ManningD-NCNC06 | 7 | 6 | 1 |
| Sheldon WhitehouseD-RISenate | 6 | 5 | 1 |
| Scott PetersD-CACA52 | 6 | 4 | 2 |
| Julie JohnsonD-TXTX32 | 5 | 2 | 3 |
| Daniel GoldmanD-NYNY10 | 5 | 2 | 3 |
| Richard AllenR-GAGA12 | 5 | 2 | 3 |
| Shelley Moore CapitoR-WVSenate | 5 | 1 | 4 |
| Josh GottheimerD-NJNJ05 | 4 | 1 | 3 |
| Scott FranklinR-FLFL18 | 4 | 2 | 2 |
| Zoe LofgrenD-CACA18 | 4 | 2 | 2 |
| Katherine ClarkD-MAMA05 | 4 | 2 | 2 |
| Tom MalinowskiD-NJNJ07 | 4 | 2 | 2 |
| Maria Elvira SalazarR-FLFL27 | 3 | 2 | 1 |
| Marjorie Taylor GreeneR-GAGA14 | 3 | 3 | 0 |
| Rob BresnahanR-PAPA08 | 3 | 1 | 2 |
| Tommy TubervilleSenate | 3 | 1 | 2 |
| Thomas SuozziD-NYNY03 | 3 | 1 | 2 |
| Peter MeijerR-MIMI03 | 3 | 1 | 2 |
| Kelly LoefflerR-GASenate | 3 | 1 | 2 |
| Mikie SherrillD-NJNJ11 | 3 | 0 | 3 |
| James InhofeR-OKSenate | 3 | 2 | 1 |
| Alan LowenthalD-CACA47 | 3 | 1 | 2 |
| Virginia FoxxR-NCNC05 | 3 | 2 | 1 |
| Valerie HoyleD-OROR04 | 2 | 1 | 1 |
| Lisa McClainR-MIMI09 | 2 | 1 | 1 |
| Ritchie John TorresD-NYNY15 | 2 | 1 | 1 |
| Bruce WestermanR-ARAR04 | 2 | 1 | 1 |
| Jefferson ShreveR-ININ06 | 2 | 1 | 1 |
| Byron DonaldsR-FLFL19 | 2 | 0 | 2 |
| Tommy BeaudreauDeputy Secretary, Department of The Interior | 2 | 1 | 1 |
| John JamesR-MIMI10 | 2 | 1 | 1 |
| Michael BurgessR-TXTX26 | 2 | 0 | 2 |
| Greg StantonD-AZAZ04 | 2 | 1 | 1 |
| John RutherfordR-FLFL04 | 2 | 1 | 1 |
| Robert WittmanR-VAVA01 | 2 | 1 | 1 |
| John CurtisR-UTUT03 | 2 | 1 | 1 |
| Bryan George SteilR-WIWI01 | 2 | 0 | 2 |
| John YarmuthD-KYKY03 | 2 | 2 | 0 |
| Patty MurrayD-WASenate | 2 | 1 | 1 |
| Kathy CastorD-FLFL14 | 2 | 1 | 1 |
| John HoevenR-NDSenate | 2 | 1 | 1 |
| Scott RigellR-VAVA02 | 2 | 2 | 0 |
| Alan ArmstrongR-OKSenate | 1 | 0 | 1 |
| Sheri BiggsR-SCSC03 | 1 | 0 | 1 |
| Troy EdgarDeputy Secretary, Department of Homeland Security | 1 | 0 | 1 |
| Kelly Louise MorrisonD-MNMN03 | 1 | 0 | 1 |
| Jonathan JacksonD-ILIL01 | 1 | 0 | 1 |
| Pete RickettsSenate | 1 | 0 | 1 |
| Rick LarsenD-WAWA02 | 1 | 1 | 0 |
| Carol Devine MillerR-WVWV03 | 1 | 0 | 1 |
| Bob GibbsR-OHOH07 | 1 | 1 | 0 |
| Lisa MonacoDeputy Attorney General, Department of Justice | 1 | 0 | 1 |
| Cecilia RouseMember & Chairman, Council of Economic Advisers | 1 | 0 | 1 |
| Sara JacobsD-CACA53 | 1 | 0 | 1 |
| William KeatingD-MAMA09 | 1 | 1 | 0 |
| Michael John GallagherR-WIWI08 | 1 | 0 | 1 |
| David JoyceR-OHOH14 | 1 | 0 | 1 |
| Nicholas TaylorR-TXTX03 | 1 | 0 | 1 |
| Susan CollinsR-MESenate | 1 | 1 | 0 |
| Greg GianforteR-MTMT00 | 1 | 0 | 1 |
Source
Each trade is a line of a periodic transaction report filed under the STOCK Act, read from the report itself and linked to it. Three offices publish them, and all three are read here every hour: the House Clerk for representatives, the Senate Office of Public Records for senators, and the Office of Government Ethics for the President, the Vice President and Senate-confirmed officials (OGE Form 278-T). OGE links some officials’ reports and releases the rest on request; only linked reports are here.
The Act requires a report within 45 days of the trade; the lag counts the days from the trade to the day the report became public. Reports give each amount as a range. Amendments are marked and not counted as late; trades a later report withdrew are left out. The President’s reports and some House reports are scans of paper forms: a scanned value that does not read with certainty is shown as not read, never guessed, and the report is one click away. “Since” is the stock’s move from the trade date’s close to the latest daily close.
The same trades are in the OptimistFi MCP server’s get_congress_trades tool, by filer or by stock, for each chamber: connect it. Every House trade is free to download as CSV or JSON, and every trade here can be followed by RSS: the data.
