MRK Merck & Company, Inc. Common Stock
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21buys
26sells
20traders
$670Kest. volume
oversight 1 of this stock's 20 government traders sits on committees overseeing its health care sector: Alan Armstrong
Who traded it
| Trader | Trades | Buys | Sells | Est. volume | Last traded |
|---|---|---|---|---|---|
| Gilbert Ray Cisneros, Jr. D · CA | 8 | 5 | 3 | $113K | Dec 19, 2025 |
| Julie Johnson D · TX | 5 | 2 | 3 | $40K | Dec 18, 2025 |
| Robert P. Bresnahan, Jr. R · PA | 3 | 1 | 2 | $97.5K | May 15, 2025 |
| Marjorie Taylor Greene R · GA | 3 | 3 | 0 | $24K | Aug 28, 2025 |
| Jared Moskowitz D · FL | 3 | 0 | 3 | $24K | Jan 15, 2025 |
| Maria Elvira Salazar R · FL | 2 | 2 | 0 | $65K | Aug 19, 2026 |
| Jefferson Shreve R · IN | 2 | 1 | 1 | $65K | Apr 17, 2025 |
| Josh Gottheimer D · NJ | 2 | 1 | 1 | $40.5K | Feb 4, 2026 |
| Val T. Hoyle D · OR | 2 | 1 | 1 | $16K | Sep 23, 2025 |
| Lisa C. McClain R · MI | 2 | 1 | 1 | $16K | Aug 4, 2025 |
| Ritchie Torres D · NY | 2 | 1 | 1 | $16K | Jul 11, 2025 |
| Scott Franklin R · FL | 2 | 1 | 1 | $16K | Jun 16, 2025 |
| Bruce Westerman R · AR | 2 | 1 | 1 | $16K | Apr 21, 2025 |
| Byron Donalds R · FL | 2 | 0 | 2 | $16K | Jan 16, 2025 |
| Tommy Beaudreau EXEC | 2 | 1 | 1 | $16K | Jun 19, 2023 |
| Alan Armstrong R · OK | 1 | 0 | 1 | $32.5K | Mar 27, 2026 |
| Sheri Biggs R · SC | 1 | 0 | 1 | $32.5K | Mar 19, 2025 |
| Troy D Edgar EXEC | 1 | 0 | 1 | $8K | Mar 25, 2025 |
| Kelly Morrison D · MN | 1 | 0 | 1 | $8K | Mar 20, 2025 |
| Lisa O Monaco EXEC | 1 | 0 | 1 | $8K | Jul 15, 2021 |
All MRK trades
47 rows| Member | Asset | Type | Amount | Owner | Traded | Disclosed |
|---|---|---|---|---|---|---|
| Maria Elvira Salazar R · FL | MRK Merck & Company, Inc. Common Stock | Buy | $15K – $50K | Self | Aug 19, 2026 | filing ↗ |
| Maria Elvira Salazar R · FL | MRK Merck & Company, Inc. Common Stock | Buy | $15K – $50K | Self | Aug 19, 2026 | filing ↗ |
| Alan Armstrong R · OK | MRK Merck & Company, Inc. Common Stock (new) oversight | Sell | $15K – $50K | Self | Mar 27, 2026 | 71d late filing ↗ |
| Josh Gottheimer D · NJ | MRK Merck & Company, Inc. Common Stock | Buy | $1K – $15K | Joint | Feb 4, 2026 | filing ↗ |
| Gilbert Ray Cisneros, Jr. D · CA | MRK Merck & Company, Inc. Common Stock | Buy | $1K – $15K | Self | Dec 19, 2025 | filing ↗ |
| Julie Johnson D · TX | MRK Merck & Company, Inc. Common Stock | Sell | $1K – $15K | Joint | Dec 18, 2025 | filing ↗ |
| Gilbert Ray Cisneros, Jr. D · CA | MRK Merck & Company, Inc. Common Stock | Buy | $1K – $15K | Self | Nov 18, 2025 | filing ↗ |
| Julie Johnson D · TX | MRK Merck & Company, Inc. Common Stock | Sell (partial) | $1K – $15K | Joint | Nov 13, 2025 | filing ↗ |
| Val T. Hoyle D · OR | MRK Merck & Company, Inc. Common Stock | Sell | $1K – $15K | Spouse | Sep 23, 2025 | filing ↗ |
| Marjorie Taylor Greene R · GA | MRK Merck & Company, Inc. Common Stock | Buy | $1K – $15K | Self | Aug 28, 2025 | filing ↗ |
| Julie Johnson D · TX | MRK Merck & Company, Inc. Common Stock | Sell (partial) | $1K – $15K | Joint | Aug 14, 2025 | filing ↗ |
| Gilbert Ray Cisneros, Jr. D · CA | MRK Merck & Company, Inc. Common Stock | Buy | $1K – $15K | Self | Aug 5, 2025 | filing ↗ |
| Lisa C. McClain R · MI | MRK Merck & Company, Inc. Common Stock | Sell | $1K – $15K | Spouse | Aug 4, 2025 | filing ↗ |
| Ritchie Torres D · NY | MRK Merck & Company, Inc. Common Stock | Sell | $1K – $15K | Self | Jul 11, 2025 | filing ↗ |
| Lisa C. McClain R · MI | MRK Merck & Company, Inc. Common Stock | Buy | $1K – $15K | Spouse | Jun 24, 2025 | 5d late filing ↗ |
| Scott Franklin R · FL | MRK Merck & Company, Inc. Common Stock | Sell | $1K – $15K | Joint | Jun 16, 2025 | filing ↗ |
| Julie Johnson D · TX | MRK Merck & Company, Inc. Common Stock | Buy | $1K – $15K | Joint | Jun 13, 2025 | filing ↗ |
| Gilbert Ray Cisneros, Jr. D · CA | MRK Merck & Company, Inc. Common Stock | Sell | $1K – $15K | Self | May 30, 2025 | filing ↗ |
| Robert P. Bresnahan, Jr. R · PA | MRK Merck & Company, Inc. Common Stock | Sell | $15K – $50K | Self | May 15, 2025 | filing ↗ |
| Marjorie Taylor Greene R · GA | MRK Merck & Company, Inc. Common Stock | Buy | $1K – $15K | Self | May 5, 2025 | filing ↗ |
| Gilbert Ray Cisneros, Jr. D · CA | MRK Merck & Company, Inc. Common Stock | Buy | $1K – $15K | Self | Apr 29, 2025 | filing ↗ |
| Bruce Westerman R · AR | MRK Merck & Company, Inc. Common Stock | Sell | $1K – $15K | Self | Apr 21, 2025 | filing ↗ |
| Jefferson Shreve R · IN | MRK Merck & Company, Inc. Common Stock | Sell | $15K – $50K | Self | Apr 17, 2025 | filing ↗ |
| Marjorie Taylor Greene R · GA | MRK Merck & Company, Inc. Common Stock | Buy | $1K – $15K | Self | Apr 9, 2025 | filing ↗ |
| Robert P. Bresnahan, Jr. R · PA | MRK Merck & Company, Inc. Common Stock | Buy | $15K – $50K | Self | Apr 8, 2025 | filing ↗ |
| Gilbert Ray Cisneros, Jr. D · CA | MRK Merck & Company, Inc. Common Stock | Sell (partial) | $15K – $50K | Self | Mar 31, 2025 | filing ↗ |
| Troy D Edgar EXEC | MRK Merck & Co., Inc. | Sell | $1K – $15K | Self | Mar 25, 2025 | 3d late filing ↗ |
| Kelly Morrison D · MN | MRK Merck & Company, Inc. Common Stock | Sell (partial) | $1K – $15K | Self | Mar 20, 2025 | filing ↗ |
| Sheri Biggs R · SC | MRK Merck & Company, Inc. Common Stock | Sell | $15K – $50K | Spouse | Mar 19, 2025 | 155d late filing ↗ |
| Bruce Westerman R · AR | MRK Merck & Company, Inc. Common Stock | Buy | $1K – $15K | Self | Mar 3, 2025 | filing ↗ |
| Gilbert Ray Cisneros, Jr. D · CA | MRK Merck & Company, Inc. Common Stock | Buy | $15K – $50K | Self | Feb 26, 2025 | filing ↗ |
| Robert P. Bresnahan, Jr. R · PA | MRK Merck & Company, Inc. Common Stock | Sell | $15K – $50K | Self | Feb 25, 2025 | filing ↗ |
| Jefferson Shreve R · IN | MRK Merck & Company, Inc. Common Stock | Buy | $15K – $50K | Self | Feb 24, 2025 | filing ↗ |
| Josh Gottheimer D · NJ | MRK Merck & Company, Inc. Common Stock | Sell | $15K – $50K | Joint | Jan 27, 2025 | filing ↗ |
| Gilbert Ray Cisneros, Jr. D · CA | MRK Merck & Company, Inc. Common Stock | Sell | $1K – $15K | Self | Jan 24, 2025 | filing ↗ |
| Julie Johnson D · TX | MRK Merck & Company, Inc. Common Stock | Buy | $1K – $15K | Joint | Jan 17, 2025 | filing ↗ |
| Byron Donalds R · FL | MRK Merck & Company, Inc. Common Stock | Sell | $1K – $15K | Spouse | Jan 16, 2025 | filing ↗ |
| Byron Donalds R · FL | MRK Merck & Company, Inc. Common Stock | Sell | $1K – $15K | Self | Jan 16, 2025 | filing ↗ |
| Jared Moskowitz D · FL | MRK Merck & Company, Inc. Common Stock | Sell | $1K – $15K | Self | Jan 15, 2025 | filing ↗ |
| Jared Moskowitz D · FL | MRK Merck & Company, Inc. Common Stock | Sell | $1K – $15K | Child | Jan 15, 2025 | filing ↗ |
| Jared Moskowitz D · FL | MRK Merck & Company, Inc. Common Stock | Sell | $1K – $15K | Child | Jan 15, 2025 | filing ↗ |
| Val T. Hoyle D · OR | MRK Merck & Company, Inc. Common Stock | Buy | $1K – $15K | Spouse | Oct 29, 2024 | 273d late filing ↗ |
| Ritchie Torres D · NY | MRK Merck & Company, Inc. Common Stock | Buy | $1K – $15K | Self | Sep 26, 2024 | 283d late filing ↗ |
| Scott Franklin R · FL | MRK Merck & Company, Inc. Common Stock | Buy | $1K – $15K | Spouse | Aug 7, 2024 | 285d late filing ↗ |
| Tommy Beaudreau EXEC | MRK Merck & Co., Inc. | Sell | $1K – $15K | Self | Jun 19, 2023 | filing ↗ |
| Tommy Beaudreau EXEC | MRK Merck & Co., Inc. | Buy | $1K – $15K | Self | Jun 22, 2022 | filing ↗ |
| Lisa O Monaco EXEC | MRK Merck & Co., Inc. | Sell | $1K – $15K | Self | Jul 15, 2021 | filing ↗ |
Trades a filer disclosed under the MRK symbol, across every published filing; a buy and a later sale of the same shares are separate rows. Est. volume sums the midpoints of disclosed amount ranges.