All CompaniesPharmaceutical Preparations
MRK
Merck & Co., Inc.$130.36updated Jul 30, 2026
Merck makes pharmaceutical products to treat several conditions in a number of therapeutic areas, including cardiometabolic disease, cancer, and infections. Within 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, 47% of the company's sales are generated from US human health (pharmaceuticals and vaccines).
Total Trades
36
Politicians Trading
16
Last Traded
Mar 27, 2026
Price history
Congressional Trades
| Politician | Notified | Traded | Type | Amount | Change |
|---|---|---|---|---|---|
| Alan ArmstrongR | Jul 21, 2026 | Mar 27, 2026 | Sell | $15,001 - $50,000 | +8.97% |
| Gilbert Ray Cisneros, Jr.D | Jan 12, 2026 | Dec 19, 2025 | Buy | $1,001 - $15,000 | +28.95% |
| Julie JohnsonD | Jan 15, 2026 | Dec 18, 2025 | Sell | $1,001 - $15,000 | +29.47% |
| Gilbert Ray Cisneros, Jr.D | Dec 15, 2025 | Nov 18, 2025 | Buy | $1,001 - $15,000 | +35.19% |
| Julie JohnsonD | Dec 11, 2025 | Nov 13, 2025 | Sell | $1,001 - $15,000 | +40.28% |
| Val T. HoyleD | Oct 10, 2025 | Sep 23, 2025 | Sell | $1,001 - $15,000 | +63.03% |
| Marjorie Taylor GreeneR | Aug 29, 2025 | Aug 28, 2025 | Buy | $1,001 - $15,000 | +56.66% |
| Julie JohnsonD | Sep 11, 2025 | Aug 14, 2025 | Sell | $1,001 - $15,000 | +57.52% |
| Gilbert Ray Cisneros, Jr.D | Sep 12, 2025 | Aug 5, 2025 | Buy | $1,001 - $15,000 | +61.36% |
| Lisa C. McClainR | Sep 12, 2025 | Aug 4, 2025 | Sell | $1,001 - $15,000 | +63.24% |
| Ritchie TorresD | Aug 20, 2025 | Jul 11, 2025 | Sell | $1,001 - $15,000 | +56.38% |
| Lisa C. McClainR | Aug 13, 2025 | Jun 24, 2025 | Buy | $1,001 - $15,000 | +62.30% |
| C. Scott FranklinR | Jul 14, 2025 | Jun 16, 2025 | Sell | $1,001 - $15,000 | +61.02% |
| Julie JohnsonD | Jul 14, 2025 | Jun 13, 2025 | Buy | $1,001 - $15,000 | +59.54% |
| Gilbert Ray Cisneros, Jr.D | Jun 6, 2025 | May 30, 2025 | Sell | $1,001 - $15,000 | +69.65% |
| Robert BresnahanR | May 31, 2025 | May 15, 2025 | Sell | $15,001 - $50,000 | +74.28% |
| Marjorie Taylor GreeneR | May 6, 2025 | May 5, 2025 | Buy | $1,001 - $15,000 | +57.36% |
| Gilbert Ray Cisneros, Jr.D | May 6, 2025 | Apr 29, 2025 | Buy | $1,001 - $15,000 | +53.89% |
| Bruce WestermanR | May 12, 2025 | Apr 21, 2025 | Sell | $1,001 - $15,000 | +67.45% |
| Jefferson ShreveR | May 8, 2025 | Apr 17, 2025 | Sell | $15,001 - $50,000 | +67.13% |
| Marjorie Taylor GreeneR | Apr 11, 2025 | Apr 9, 2025 | Buy | $1,001 - $15,000 | +59.15% |
| Robert BresnahanR | May 8, 2025 | Apr 8, 2025 | Buy | $15,001 - $50,000 | +65.12% |
| Gilbert Ray Cisneros, Jr.D | Apr 7, 2025 | Mar 31, 2025 | Sell | $15,001 - $50,000 | +45.23% |
| Kelly MorrisonD | Apr 11, 2025 | Mar 20, 2025 | Sell | $1,001 - $15,000 | +37.61% |
| Sheri BiggsR | Oct 5, 2025 | Mar 19, 2025 | Sell | $15,001 - $50,000 | +38.65% |
| Bruce WestermanR | Apr 16, 2025 | Mar 3, 2025 | Buy | $1,001 - $15,000 | +39.95% |
| Gilbert Ray Cisneros, Jr.D | Mar 6, 2025 | Feb 26, 2025 | Buy | $15,001 - $50,000 | +45.85% |
| Robert BresnahanR | Mar 27, 2025 | Feb 25, 2025 | Sell | $15,001 - $50,000 | +42.58% |
| Jefferson ShreveR | Mar 9, 2025 | Feb 24, 2025 | Buy | $15,001 - $50,000 | +42.83% |
| Josh GottheimerD | Feb 10, 2025 | Jan 27, 2025 | Sell | $15,001 - $50,000 | +33.10% |
| Gilbert Ray Cisneros, Jr.D | Feb 11, 2025 | Jan 24, 2025 | Sell | $1,001 - $15,000 | +36.43% |
| Julie JohnsonD | Feb 12, 2025 | Jan 17, 2025 | Buy | $1,001 - $15,000 | +33.13% |
| Byron DonaldsR | Feb 10, 2025 | Jan 16, 2025 | Sell | $1,001 - $15,000 | +29.45% |
| Byron DonaldsR | Feb 10, 2025 | Jan 16, 2025 | Sell | $1,001 - $15,000 | +29.45% |
| Jared MoskowitzD | Feb 10, 2025 | Jan 15, 2025 | Sell | $1,001 - $15,000 | +30.24% |
| Jared MoskowitzD | Feb 10, 2025 | Jan 15, 2025 | Sell | $1,001 - $15,000 | +30.24% |