Stock · MRK · Drug & medical companies
Members of Congress trading Merck & Company, Inc. (MRK)
16 members of Congress reported 37 trades in Merck & Company, Inc. (MRK) since January 2025: 14 purchases and 23 sales, worth $205K to $975K in total. Rep. Gilbert Ray Cisneros, Jr. traded it most, 8 times. The latest reported trade was on Sep 24, 2026.
- Members who traded it
- 16
- Trades since 2025
- 37
- Purchases
- 14
- Sales
- 23
- Reported value
- $205K–$975K
- Democrats / Republicans
- 7 / 9
Who in Congress trades it
- Rep. Gilbert Ray Cisneros, Jr. D-CA-318 trades
- Rep. Julie Johnson D-TX-325 trades
- Rep. Robert P. Bresnahan, Jr. R-PA-83 trades
- Rep. Maria Elvira Salazar R-FL-273 trades
- Rep. Byron Donalds R-FL-192 trades
- Rep. Josh Gottheimer D-NJ-52 trades
- Rep. Lisa C. McClain R-MI-92 trades
- Rep. Jared Moskowitz D-FL-232 trades
- Rep. Jefferson Shreve R-IN-62 trades
- Rep. Bruce Westerman R-AR-42 trades
- Sen. Alan Armstrong R-OK1 trade
- Rep. Sheri Biggs R-SC-31 trade
- Rep. Scott Franklin R-FL-181 trade
- Rep. Val T. Hoyle D-OR-41 trade
- Rep. Kelly Morrison D-MN-31 trade
- Rep. Ritchie Torres D-NY-151 trade
Latest trades
- Rep. Maria Elvira Salazar soldSep 24, 2026 · $1,001–$15K
- Rep. Maria Elvira Salazar boughtAug 19, 2026 · $15K–$50K
- Rep. Maria Elvira Salazar boughtAug 19, 2026 · $15K–$50K
- Sen. Alan Armstrong soldMar 27, 2026 · $15K–$50K
- Rep. Josh Gottheimer bought (joint)Feb 4, 2026 · $1,001–$15K
- Rep. Gilbert Ray Cisneros, Jr. boughtDec 19, 2025 · $1,001–$15K
- Rep. Julie Johnson sold (joint)Dec 18, 2025 · $1,001–$15K
- Rep. Gilbert Ray Cisneros, Jr. boughtNov 18, 2025 · $1,001–$15K
- Rep. Julie Johnson sold (joint)Nov 13, 2025 · $1,001–$15K
- Rep. Val T. Hoyle sold (spouse)Sep 23, 2025 · $1,001–$15K
- Rep. Julie Johnson sold (joint)Aug 14, 2025 · $1,001–$15K
- Rep. Gilbert Ray Cisneros, Jr. boughtAug 5, 2025 · $1,001–$15K
- Rep. Lisa C. McClain sold (spouse)Aug 4, 2025 · $1,001–$15K
- Rep. Ritchie Torres soldJul 11, 2025 · $1,001–$15K
- Rep. Lisa C. McClain bought (spouse)Jun 24, 2025 · $1,001–$15K
- Rep. Scott Franklin sold (joint)Jun 16, 2025 · $1,001–$15K
- Rep. Julie Johnson bought (joint)Jun 13, 2025 · $1,001–$15K
- Rep. Gilbert Ray Cisneros, Jr. soldMay 30, 2025 · $1,001–$15K
- Rep. Robert P. Bresnahan, Jr. soldMay 15, 2025 · $15K–$50K
- Rep. Gilbert Ray Cisneros, Jr. boughtApr 29, 2025 · $1,001–$15K
- Rep. Bruce Westerman soldApr 21, 2025 · $1,001–$15K
- Rep. Jefferson Shreve soldApr 17, 2025 · $15K–$50K
- Rep. Robert P. Bresnahan, Jr. boughtApr 8, 2025 · $15K–$50K
- Rep. Gilbert Ray Cisneros, Jr. soldMar 31, 2025 · $15K–$50K
- Rep. Kelly Morrison soldMar 20, 2025 · $1,001–$15K
- Rep. Sheri Biggs sold (spouse)Mar 19, 2025 · $15K–$50K
- Rep. Bruce Westerman boughtMar 3, 2025 · $1,001–$15K
- Rep. Gilbert Ray Cisneros, Jr. boughtFeb 26, 2025 · $15K–$50K
- Rep. Robert P. Bresnahan, Jr. soldFeb 25, 2025 · $15K–$50K
- Rep. Jefferson Shreve boughtFeb 24, 2025 · $15K–$50K
- Rep. Josh Gottheimer sold (joint)Jan 27, 2025 · $15K–$50K
- Rep. Gilbert Ray Cisneros, Jr. soldJan 24, 2025 · $1,001–$15K
- Rep. Julie Johnson bought (joint)Jan 17, 2025 · $1,001–$15K
- Rep. Byron Donalds soldJan 16, 2025 · $1,001–$15K
- Rep. Byron Donalds sold (spouse)Jan 16, 2025 · $1,001–$15K
- Rep. Jared Moskowitz sold (dependent child)Jan 15, 2025 · $1,001–$15K
- Rep. Jared Moskowitz sold (dependent child)Jan 15, 2025 · $1,001–$15K
About these numbers
Members of Congress must report stock trades by themselves, their spouses and dependent children within 45 days, in dollar ranges rather than exact amounts. Trading stock is legal. This page lists trades reported on House and Senate periodic transaction reports since January 1, 2025, as of Oct 17, 2026.
Related
From House Clerk and Senate disclosure reports. Each member’s profile links to the original filings.
Cite or embed this page
Capitol Receipts, “Merck & Company (MRK) Stock Trades by Members of Congress,” https://www.capitolreceipts.com/stock/MRK/merck-and-company-inc (accessed 2026-10-17).