Health Care / Chemicals & Pharmaceuticals
Congressional stock trading activity sourced from STOCK Act financial disclosures.
Federal contract context is also available for matched USAspending recipients tied to MRK.
Total Trades
111
Members
30
Purchases
56
Sales
53
Avg Conflict
4%
High Conflict
0
Total disclosed volume: $1,254,101 - $4,035,000 ยท Latest trade: Jan 29, 2026
Matched federal spending records can add context when a heavily traded company is also receiving public money. These recipient matches come from USAspending and should be read alongside, not instead of, the underlying trade filings.
Matched recipients
1
Tracked awards
4
Matched spending
$17.5M
Merck & Co., Inc. matches USAspending recipient MCL-MRK VII LLC, with approximately $17,493,160 in tracked federal spending during the queried window.
17
Members
74
Trades
4%
Avg Score
13
Members
37
Trades
5%
Avg Score
Congress member Ro Khanna sold MRK within 1 day of insider Litchfield Caroline (CIK 0001854928)'s sell.
| Date | Member | Type | Amount | Owner | Conflict |
|---|---|---|---|---|---|
| Jan 29, 2026 | m-K000389 | sale | $1,001 - $15,000 | spouse | -- |
| Dec 19, 2025 | Gilbert Ray Cisneros, Jr. | purchase | $1,001 - $15,000 | self | 1% |
| Dec 18, 2025 | Julie Johnson | sale | $1,001 - $15,000 | joint | 1% |
Other Health Care stocks traded by members of Congress.
| Nov 18, 2025 | Gilbert Ray Cisneros, Jr. | purchase | $1,001 - $15,000 | self | 6% |
| Nov 13, 2025 | Julie Johnson | purchase | $1,001 - $15,000 | self | 1% |
| Sep 23, 2025 | m-H001094 | sale | $1,001 - $15,000 | self | 7% |
| Aug 14, 2025 | Julie Johnson | purchase | $1,001 - $15,000 | self | 1% |
| Aug 5, 2025 | Gilbert Ray Cisneros, Jr. | purchase | $1,001 - $15,000 | self | 1% |
| Aug 4, 2025 | m-M001136 | sale | $1,001 - $15,000 | self | 1% |
| Jul 11, 2025 | m-T000486 | sale | $1,001 - $15,000 | self | -- |
| Jun 24, 2025 | m-M001136 | purchase | $1,001 - $15,000 | self | 1% |
| Jun 16, 2025 | m-F000472 | sale | $1,001 - $15,000 | self | 5% |
| Jun 13, 2025 | Julie Johnson | purchase | $1,001 - $15,000 | self | 1% |
| May 30, 2025 | Gilbert Ray Cisneros, Jr. | sale | $1,001 - $15,000 | self | 1% |
| May 15, 2025 | Robert P. Bresnahan, Jr. | sale | Pending | self | 17% |
| Apr 29, 2025 | Gilbert Ray Cisneros, Jr. | purchase | $1,001 - $15,000 | self | 27% |
| Apr 21, 2025 | m-W000821 | sale | $1,001 - $15,000 | self | 10% |
| Apr 17, 2025 | m-S001229 | sale | Pending | self | 15% |
| Apr 8, 2025 | Robert P. Bresnahan, Jr. | purchase | Pending | self | 34% |
| Mar 31, 2025 | Gilbert Ray Cisneros, Jr. | purchase | Pending | self | 31% |
| Mar 20, 2025 | m-M001234 | purchase | $1,001 - $15,000 | self | 6% |
| Mar 19, 2025 | m-B001325 | sale | Pending | self | 12% |
| Mar 3, 2025 | m-W000821 | purchase | $1,001 - $15,000 | self | 2% |
| Feb 26, 2025 | Gilbert Ray Cisneros, Jr. | purchase | Pending | self | 22% |
| Feb 25, 2025 | Robert P. Bresnahan, Jr. | sale | Pending | self | 4% |
| Feb 24, 2025 | m-S001229 | purchase | Pending | self | 2% |
| Jan 27, 2025 | m-G000583 | sale | Pending | self | 25% |
| Jan 24, 2025 | Gilbert Ray Cisneros, Jr. | sale | $1,001 - $15,000 | self | 1% |
| Jan 17, 2025 | Julie Johnson | purchase | $1,001 - $15,000 | self | 6% |
| Jan 16, 2025 | m-D000032 | sale | $1,001 - $15,000 | self | 7% |
| Jan 15, 2025 | Jared Moskowitz | sale | $1,001 - $15,000 | self | 8% |
| Nov 8, 2024 | Jared Moskowitz | purchase | $1,001 - $15,000 | self | 2% |
| Oct 29, 2024 | m-H001094 | purchase | $1,001 - $15,000 | self | 1% |
| Sep 26, 2024 | m-T000486 | purchase | $1,001 - $15,000 | self | -- |
| Sep 24, 2024 | m-J000309 | sale | Pending | self | 7% |
| Sep 4, 2024 | John James | sale | $1,001 - $15,000 | self | 41% |
| Aug 7, 2024 | m-F000472 | purchase | $1,001 - $15,000 | self | 5% |
| Aug 2, 2024 | m-F000472 | purchase | $1,001 - $15,000 | self | 5% |
| Jun 21, 2024 | m-G000583 | purchase | $1,001 - $15,000 | self | 2% |
| Dec 28, 2023 | Jared Moskowitz | purchase | $1,001 - $15,000 | self | 2% |
| Nov 10, 2023 | John James | purchase | $1,001 - $15,000 | self | 41% |
| Oct 16, 2023 | Tommy Tuberville | sale | $1,001 - $15,000 | self | -- |
| Oct 16, 2023 | Tommy Tuberville | sale | $1,001 - $15,000 | self | -- |
| Sep 21, 2023 | m-R000618 | sale | $50,001 - $100,000 | self | -- |
| Sep 21, 2023 | m-R000618 | sale | $50,001 - $100,000 | self | -- |
| Sep 1, 2023 | Jared Moskowitz | purchase | $1,001 - $15,000 | self | 2% |
| Jul 14, 2023 | Jared Moskowitz | purchase | $1,001 - $15,000 | self | 2% |
| Mar 30, 2022 | Tommy Tuberville | purchase | $1,001 - $15,000 | self | -- |
| Mar 30, 2022 | Tommy Tuberville | purchase | $1,001 - $15,000 | self | -- |
| Jun 2, 2021 | m-H000273 | exchange | $1,001 - $15,000 | self | -- |
| Jun 2, 2021 | m-H000273 | exchange | $1,001 - $15,000 | self | -- |
| Mar 29, 2021 | Tommy Tuberville | sale | $1,001 - $15,000 | self | -- |
| Mar 29, 2021 | Tommy Tuberville | sale | $1,001 - $15,000 | self | -- |
| Apr 16, 2020 | David Perdue | sale | $1,001 - $15,000 | joint | -- |
| Apr 16, 2020 | David Perdue | sale | $1,001 - $15,000 | self | -- |
| Apr 14, 2020 | David Perdue | sale | $50,001 - $100,000 | self | -- |
| Apr 14, 2020 | David Perdue | sale | $15,001 - $50,000 | self | -- |
| Apr 14, 2020 | David Perdue | sale | $15,001 - $50,000 | joint | -- |
| Apr 14, 2020 | David Perdue | sale | $50,001 - $100,000 | joint | -- |
| Apr 7, 2020 | m-K000377 | purchase | $15,001 - $50,000 | spouse | 2% |
| Apr 7, 2020 | m-L000594 | purchase | $15,001 - $50,000 | spouse | -- |
| Apr 6, 2020 | David Perdue | sale | $1,001 - $15,000 | self | -- |
| Apr 6, 2020 | David Perdue | sale | $1,001 - $15,000 | joint | -- |
| Apr 3, 2020 | David Perdue | sale | $15,001 - $50,000 | joint | -- |
| Apr 3, 2020 | David Perdue | sale | $15,001 - $50,000 | self | -- |
| Mar 31, 2020 | David Perdue | sale | $15,001 - $50,000 | joint | -- |
| Mar 31, 2020 | David Perdue | sale | $15,001 - $50,000 | self | -- |
| Feb 5, 2020 | m-L000594 | sale | $1,001 - $15,000 | spouse | -- |
| Feb 5, 2020 | m-K000377 | sale | $1,001 - $15,000 | spouse | 2% |
| Apr 10, 2019 | David Perdue | sale | $15,001 - $50,000 | self | -- |
| Apr 10, 2019 | David Perdue | sale | $15,001 - $50,000 | joint | -- |
| Feb 19, 2019 | David Perdue | sale | $15,001 - $50,000 | self | -- |
| Feb 19, 2019 | David Perdue | sale | $15,001 - $50,000 | joint | -- |
| Jan 11, 2019 | James M. Inhofe | sale | $100,001 - $250,000 | self | -- |
| Jan 11, 2019 | James M. Inhofe | sale | $100,001 - $250,000 | self | -- |
| Jan 11, 2019 | John James | sale | $100,001 - $250,000 | self | 40% |
| Oct 29, 2018 | David Perdue | sale | $1,001 - $15,000 | joint | -- |
| Oct 3, 2018 | David Perdue | sale | $15,001 - $50,000 | joint | -- |
| Jun 4, 2018 | m-C001035 | purchase | $1,001 - $15,000 | spouse | -- |
| Apr 24, 2018 | David Perdue | purchase | $1,001 - $15,000 | joint | -- |
| Jan 16, 2018 | David Perdue | purchase | $100,001 - $250,000 | joint | -- |
| Jan 4, 2018 | Shelley Moore Capito | sale | $1,001 - $15,000 | spouse | -- |
| Dec 13, 2017 | David Perdue | sale | $100,001 - $250,000 | joint | -- |
| Nov 27, 2017 | Sheldon Whitehouse | sale | $15,001 - $50,000 | self | -- |
| Oct 30, 2017 | David Perdue | purchase | $1,001 - $15,000 | joint | -- |
| Oct 27, 2017 | David Perdue | purchase | $15,001 - $50,000 | joint | -- |
| Oct 26, 2017 | Shelley Moore Capito | sale | $1,001 - $15,000 | spouse | -- |
| Oct 18, 2017 | David Perdue | purchase | $1,001 - $15,000 | joint | -- |
| Oct 5, 2017 | David Perdue | purchase | $1,001 - $15,000 | joint | -- |
| Sep 29, 2017 | David Perdue | purchase | $1,001 - $15,000 | joint | -- |
| Sep 27, 2017 | David Perdue | purchase | $1,001 - $15,000 | joint | -- |
| Sep 26, 2017 | David Perdue | purchase | $1,001 - $15,000 | joint | -- |
| Sep 22, 2017 | David Perdue | purchase | $15,001 - $50,000 | joint | -- |
| Sep 21, 2017 | David Perdue | purchase | $1,001 - $15,000 | joint | -- |
| Sep 12, 2017 | David Perdue | purchase | $1,001 - $15,000 | joint | -- |
| Sep 11, 2017 | David Perdue | purchase | $1,001 - $15,000 | joint | -- |
| Sep 8, 2017 | David Perdue | purchase | $15,001 - $50,000 | joint | -- |
| Sep 5, 2017 | Shelley Moore Capito | purchase | $1,001 - $15,000 | self | -- |
| Jun 15, 2017 | m-M001111 | sale | $1,001 - $15,000 | spouse | -- |
| Mar 16, 2017 | m-M001111 | purchase | $1,001 - $15,000 | spouse | -- |
| Jan 25, 2017 | m-H001061 | sale | $50,001 - $100,000 | self | -- |
| Jan 28, 2016 | m-H001061 | purchase | $50,001 - $100,000 | self | -- |
| Jan 14, 2016 | Sheldon Whitehouse | purchase | $1,001 - $15,000 | self | -- |
| Aug 12, 2015 | James M. Inhofe | purchase | $15,001 - $50,000 | self | -- |
| Aug 12, 2015 | John James | purchase | $15,001 - $50,000 | self | 40% |
| Jul 10, 2015 | Sheldon Whitehouse | purchase | $1,001 - $15,000 | self | -- |
| Jul 9, 2015 | James M. Inhofe | purchase | $50,001 - $100,000 | self | -- |
| Jul 9, 2015 | John James | purchase | $50,001 - $100,000 | self | 40% |
| May 27, 2015 | Sheldon Whitehouse | purchase | $1,001 - $15,000 | self | -- |
| Sep 30, 2013 | m-C000567 | purchase | $1,001 - $15,000 | self | -- |
| Mar 20, 2013 | m-C000567 | purchase | $1,001 - $15,000 | self | -- |
BRISTOL MYERS SQUIBB CO