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Merck makes pharmaceutical products to treat several conditions in a number of therapeutic areas, including cardiometabolic disease, cancer, and infections. In cancer, the firm's immuno-oncology platform, led by Keytruda, is a major contributor to overall sales. The company also has a substantial vaccine business aimed at preventing pediatric diseases, as well as Gardasil for human papillomavirus. Additionally, Merck sells animal health-related drugs. From a geographical perspective, 53% of the company's 2025 sales were generated from US human health (pharmaceuticals and vaccines).
Congressional Trades
36
All tracked trades
Members Trading
20
Unique members
Net Activity
-4
16 buys · 20 sells
Members Who Traded This Stock
36 trade events
| Date | Member | Stock | Type | Amount | Filed | Signal |
|---|---|---|---|---|---|---|
| 2026-09-24 | MRKMerck & Company, Inc. Common Stock | Sell | $1,001 - $15,000 | 13d ago | — | |
| 2026-08-19 | MRKMerck & Company, Inc. Common Stock | Buy | $15,001 - $50,000 | 41d ago | — | |
| 2026-08-19 | MRKMerck & Company, Inc. Common Stock | Buy | $15,001 - $50,000 | 41d ago | — | |
| 2026-02-04 | MRKMerck & Company, Inc. Common Stock | Buy | $1,001 - $15,000 | 218d ago | — | |
| 2025-12-19 | MRKMerck & Company, Inc. Common Stock | Buy | $1,001 - $15,000 | 281d ago | — | |
| 2025-12-18 | MRKMerck & Company, Inc. Common Stock | Sell | $1,001 - $15,000 | 278d ago | — | |
| 2025-11-13 | MRKMerck & Company, Inc. Common Stock | Sell | $1,001 - $15,000 | 313d ago | — | |
| 2025-08-14 | MRKMerck & Company, Inc. Common Stock | Sell | $1,001 - $15,000 | 404d ago | — | |
| 2025-08-05 | MRKMerck & Company, Inc. Common Stock | Buy | $1,001 - $15,000 | 403d ago | — | |
| 2025-08-04 | MRKMerck & Company, Inc. Common Stock | Sell | $1,001 - $15,000 | 403d ago | — | |
| 2025-06-24 | MRKMerck & Company, Inc. Common Stock | Buy | $1,001 - $15,000 | 433d ago | — | |
| 2025-06-16 | MRKMerck & Company, Inc. Common Stock | Sell | $1,001 - $15,000 | 463d ago | — | |
| 2025-06-13 | MRKMerck & Company, Inc. Common Stock | Buy | $1,001 - $15,000 | 463d ago | — | |
| 2025-05-30 | MRKMerck & Company, Inc. Common Stock | Sell | $1,001 - $15,000 | 501d ago | — | |
| 2025-05-15 | MRKMerck & Company, Inc. Common Stock | Sell | $15,001 - $50,000 | 507d ago | — | |
| 2025-05-05 | MRKMerck & Company, Inc. Common Stock | Buy | $1,001 - $15,000 | 532d ago | — | |
| 2025-04-17 | MRKMerck & Company, Inc. Common Stock | Sell | $15,001 - $50,000 | 530d ago | — | |
| 2025-04-09 | MRKMerck & Company, Inc. Common Stock | Buy | $1,001 - $15,000 | 557d ago | — | |
| 2025-03-19 | MRKMerck & Company, Inc. Common Stock | Sell | $15,001 - $50,000 | 380d ago | — | |
| 2025-02-25 | MRKMerck & Company, Inc. Common Stock | Sell | $15,001 - $50,000 | 572d ago | — | |
| 2025-02-24 | MRKMerck & Company, Inc. Common Stock | Buy | $15,001 - $50,000 | 590d ago | — | |
| 2024-09-26 | MRKMerck & Company, Inc. Common Stock | Buy | $1,001 - $15,000 | 426d ago | — | |
| 2024-09-04 | MRKMerck & Company, Inc. Common Stock | Sell | $1,001 - $15,000 | 774d ago | — | |
| 2024-08-07 | MRKMerck & Company, Inc. Common Stock | Buy | $1,001 - $15,000 | 474d ago | — | |
| 2024-08-02 | MRKMerck & Company, Inc. Common Stock | Buy | $1,001 - $15,000 | 791d ago | — | |
| 2024-04-10 | MRKMerck & Company, Inc. Common Stock | Sell | $1,001 - $15,000 | 901d ago | — | |
| 2024-01-23 | MRKMerck & Company, Inc. Common Stock | Buy | $15,001 - $50,000 | 987d ago | — | |
| 2023-11-10 | MRKMerck & Company, Inc. Common Stock | Buy | $1,001 - $15,000 | 778d ago | — | |
| 2023-09-11 | MRKMerck & Company, Inc. Common Stock | Sell | $15,001 - $50,000 | 1104d ago | — | |
| 2023-09-06 | MRKMerck & Company, Inc. Common Stock | Sell | $1,001 - $15,000 | 1106d ago | — | |
| 2023-07-14 | MRKMerck & Company, Inc. Common Stock | Sell | $1,001 - $15,000 | 1164d ago | — | |
| 2023-01-11 | MRKMerck & Company, Inc. Common Stock | Sell | $1,001 - $15,000 | 1341d ago | — | |
| 2022-02-28 | MRKMerck & Company, Inc. Common Stock | Sell | $1,001 - $15,000 | 1686d ago | — | |
| 2020-07-02 | MRKMerck & Company, Inc. Common Stock | Buy | $15,001 - $50,000 | 1167d ago | — | |
| 2019-10-17 | MRKMerck & Company, Inc. Common Stock | Sell | $15,001 - $50,000 | 1401d ago | — | |
| 2017-11-30 | MRKMerck & Company, Inc. Common Stock | Sell | $1,001 - $15,000 | 1167d ago | — |
2026-09-24
Maria Elvira Salazar
MRK
Amount
$1,001 - $15,000
Filed
13d ago
2026-08-19
Maria Elvira Salazar
MRK
Amount
$15,001 - $50,000
Filed
41d ago
2026-08-19
Maria Elvira Salazar
MRK
Amount
$15,001 - $50,000
Filed
41d ago
2026-02-04
Josh Gottheimer
MRK
Amount
$1,001 - $15,000
Filed
218d ago
2025-12-19
Gilbert Cisneros
MRK
Amount
$1,001 - $15,000
Filed
281d ago
2025-12-18
Julie Johnson
MRK
Amount
$1,001 - $15,000
Filed
278d ago
2025-11-13
Julie Johnson
MRK
Amount
$1,001 - $15,000
Filed
313d ago
2025-08-14
Julie Johnson
MRK
Amount
$1,001 - $15,000
Filed
404d ago
2025-08-05
Gilbert Cisneros
MRK
Amount
$1,001 - $15,000
Filed
403d ago
2025-08-04
Lisa McClain
MRK
Amount
$1,001 - $15,000
Filed
403d ago
2025-06-24
Lisa McClain
MRK
Amount
$1,001 - $15,000
Filed
433d ago
2025-06-16
Scott Scott Franklin
MRK
Amount
$1,001 - $15,000
Filed
463d ago
2025-06-13
Julie Johnson
MRK
Amount
$1,001 - $15,000
Filed
463d ago
2025-05-30
Gilbert Cisneros
MRK
Amount
$1,001 - $15,000
Filed
501d ago
2025-05-15
Rob Bresnahan
MRK
Amount
$15,001 - $50,000
Filed
507d ago
2025-05-05
Marjorie Taylor Greene
MRK
Amount
$1,001 - $15,000
Filed
532d ago
2025-04-17
Jefferson Shreve
MRK
Amount
$15,001 - $50,000
Filed
530d ago
2025-04-09
Marjorie Taylor Greene
MRK
Amount
$1,001 - $15,000
Filed
557d ago
2025-03-19
Sheri Biggs
MRK
Amount
$15,001 - $50,000
Filed
380d ago
2025-02-25
Rob Bresnahan
MRK
Amount
$15,001 - $50,000
Filed
572d ago
2025-02-24
Jefferson Shreve
MRK
Amount
$15,001 - $50,000
Filed
590d ago
2024-09-26
Ritchie John Torres
MRK
Amount
$1,001 - $15,000
Filed
426d ago
2024-09-04
John James
MRK
Amount
$1,001 - $15,000
Filed
774d ago
2024-08-07
Scott Scott Franklin
MRK
Amount
$1,001 - $15,000
Filed
474d ago
2024-08-02
C. Scott Franklin
MRK
Amount
$1,001 - $15,000
Filed
791d ago
2024-04-10
Michael C. Burgess
MRK
Amount
$1,001 - $15,000
Filed
901d ago
2024-01-23
Kathy Manning
MRK
Amount
$15,001 - $50,000
Filed
987d ago
2023-11-10
John James
MRK
Amount
$1,001 - $15,000
Filed
778d ago
2023-09-11
C. Scott Franklin
MRK
Amount
$15,001 - $50,000
Filed
1104d ago
2023-09-06
Lois Frankel
MRK
Amount
$1,001 - $15,000
Filed
1106d ago
2023-07-14
Daniel Goldman
MRK
Amount
$1,001 - $15,000
Filed
1164d ago
2023-01-11
Josh Gottheimer
MRK
Amount
$1,001 - $15,000
Filed
1341d ago
2022-02-28
Robert J. Wittman
MRK
Amount
$1,001 - $15,000
Filed
1686d ago
2020-07-02
Richard W. Allen
MRK
Amount
$15,001 - $50,000
Filed
1167d ago
2019-10-17
Thomas Suozzi
MRK
Amount
$15,001 - $50,000
Filed
1401d ago
2017-11-30
Richard W. Allen
MRK
Amount
$1,001 - $15,000
Filed
1167d ago
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Trade Timeline
Congressional activity, newest first
Maria Elvira Salazar
2026-09-24 · Sale
$1,001 - $15,000
Maria Elvira Salazar
2026-08-19 · Purchase
$15,001 - $50,000
Maria Elvira Salazar
2026-08-19 · Purchase
$15,001 - $50,000
Josh Gottheimer
2026-02-04 · Purchase
$1,001 - $15,000
Gilbert Cisneros
2025-12-19 · Purchase
$1,001 - $15,000
Julie Johnson
2025-12-18 · Sale
$1,001 - $15,000
Julie Johnson
2025-11-13 · Sale
$1,001 - $15,000
Julie Johnson
2025-08-14 · Sale
$1,001 - $15,000
Gilbert Cisneros
2025-08-05 · Purchase
$1,001 - $15,000
Lisa McClain
2025-08-04 · Sale
$1,001 - $15,000
Lisa McClain
2025-06-24 · Purchase
$1,001 - $15,000
Scott Scott Franklin
2025-06-16 · Sale
$1,001 - $15,000
Julie Johnson
2025-06-13 · Purchase
$1,001 - $15,000
Gilbert Cisneros
2025-05-30 · Sale
$1,001 - $15,000
Rob Bresnahan
2025-05-15 · Sale
$15,001 - $50,000
Marjorie Taylor Greene
2025-05-05 · Purchase
$1,001 - $15,000
Jefferson Shreve
2025-04-17 · Sale
$15,001 - $50,000
Marjorie Taylor Greene
2025-04-09 · Purchase
$1,001 - $15,000
Sheri Biggs
2025-03-19 · Sale
$15,001 - $50,000
Rob Bresnahan
2025-02-25 · Sale
$15,001 - $50,000
Jefferson Shreve
2025-02-24 · Purchase
$15,001 - $50,000
Ritchie John Torres
2024-09-26 · Purchase
$1,001 - $15,000
John James
2024-09-04 · Sale
$1,001 - $15,000
Scott Scott Franklin
2024-08-07 · Purchase
$1,001 - $15,000
C. Scott Franklin
2024-08-02 · Purchase
$1,001 - $15,000
Michael C. Burgess
2024-04-10 · Sale
$1,001 - $15,000
Kathy Manning
2024-01-23 · Purchase
$15,001 - $50,000
John James
2023-11-10 · Purchase
$1,001 - $15,000
C. Scott Franklin
2023-09-11 · Sale
$15,001 - $50,000
Lois Frankel
2023-09-06 · Sale
$1,001 - $15,000
Daniel Goldman
2023-07-14 · Sale
$1,001 - $15,000
Josh Gottheimer
2023-01-11 · Sale
$1,001 - $15,000
Robert J. Wittman
2022-02-28 · Sale
$1,001 - $15,000
Richard W. Allen
2020-07-02 · Purchase
$15,001 - $50,000
Thomas Suozzi
2019-10-17 · Sale
$15,001 - $50,000
Richard W. Allen
2017-11-30 · Sale
$1,001 - $15,000