Every publicly disclosed stock and asset transaction filed by US Congress members under the STOCK Act.
All transactions are sourced directly from Periodic Transaction Reports (PTRs) filed with the House of Representatives and the US Senate. Congress members must report trades within 45 days under the STOCK Act of 2012. Dollar amounts are shown as disclosed ranges, not exact figures. See the most active traders or browse by politician, stock, or committee. Notice something missing? Report a trade.
| Date | Politician | Asset | Type | Owner | Amount | Security | Details |
|---|---|---|---|---|---|---|---|
| 2026-04-18 | JANE HARMAN Unknown · house | MRK Merck & Co., Inc. | sell | Self | $1K – $15K | Stock | Details |
| 2026-03-27 | Alan Armstrong Republican · senate | MRK Merck & Co., Inc. | sell | Self | $15K – $50K | Stock |
| Details |
| 2026-03-10 | Rohit Khanna Democrat · house | MRK Merck & Co., Inc. | sell | Self | $1K – $15K | Stock | Details |
| 2026-02-04 | Josh Gottheimer Democrat · house | MRK Merck & Co., Inc. | buy | Joint | $1K – $15K | Stock | Details |
| 2026-01-29 | Rohit Khanna Democrat · house | MRK Merck & Co., Inc. | sell | DC | $1K – $15K | Stock | Details |
| 2026-01-13 | MICHAEL T. MCCAUL Republican · house | MRK Merck & Co., Inc. | sell | Spouse | $1K – $15K | Stock | Details |
| 2025-12-19 | Gilbert Cisneros Democrat · house | MRK Merck & Co., Inc. | buy | Self | $1K – $15K | Stock | Details |
| 2025-12-18 | Julie Johnson Democrat · house | MRK Merck & Co., Inc. | sell | Joint | $1K – $15K | Stock | Details |
| 2025-12-04 | MICHAEL T. MCCAUL Republican · house | MRK Merck & Co., Inc. | sell | Spouse | $15K – $50K | Stock | Details |
| 2025-12-04 | MICHAEL T. MCCAUL Republican · house | MRK Merck & Co., Inc. | sell | Spouse | $50K – $100K | Stock | Details |
| 2025-12-04 | MICHAEL T. MCCAUL Republican · house | MRK Merck & Co., Inc. | buy | Spouse | $50K – $100K | Stock | Details |
| 2025-11-18 | Gilbert Cisneros Democrat · house | MRK Merck & Co., Inc. | buy | Self | $1K – $15K | Stock | Details |
| 2025-11-13 | Julie Johnson Democrat · house | MRK Merck & Co., Inc. | sell | Joint | $1K – $15K | Stock | Details |
| 2025-10-27 | MICHAEL T. MCCAUL Republican · house | MRK Merck & Co., Inc. | buy | SP | $1K – $15K | Stock | Details |
| 2025-09-25 | Rohit Khanna Democrat · house | MRK Merck & Co., Inc. | buy | Self | $1K – $15K | Stock | Details |
| 2025-09-23 | Valerie Hoyle Democrat · house | MRK Merck & Co., Inc. | sell | Spouse | $1K – $15K | Stock | Details |
| 2025-09-23 | MICHAEL T. MCCAUL Republican · house | MRK Merck & Co., Inc. | buy | Spouse | $1K – $15K | Stock | Details |
| 2025-08-28 | Marjorie Taylor Greene Republican · house | MRK Merck & Co., Inc. | buy | Self | $1K – $15K | Stock | Details |
| 2025-08-22 | MICHAEL T. MCCAUL Republican · house | MRK Merck & Co., Inc. | sell | Joint | $50K – $100K | Stock | Details |
| 2025-08-14 | Julie Johnson Democrat · house | MRK Merck & Co., Inc. | sell | Joint | $1K – $15K | Stock | Details |
| 2025-08-05 | Gilbert Cisneros Democrat · house | MRK Merck & Co., Inc. | buy | Self | $1K – $15K | Stock | Details |
| 2025-08-04 | Lisa McClain Republican · house | MRK Merck & Co., Inc. | sell | Spouse | $1K – $15K | Stock | Details |
| 2025-07-24 | Rohit Khanna Democrat · house | MRK Merck & Co., Inc. | sell | Self | $1K – $15K | Stock | Details |
| 2025-07-11 | Ritchie John Torres Democrat · house | MRK Merck & Co., Inc. | sell | Self | $1K – $15K | Stock | Details |
| 2025-06-27 | MICHAEL T. MCCAUL Republican · house | MRK Merck & Co., Inc. | sell | Self | $100K – $250K | Stock | Details |
| 2025-06-24 | Lisa McClain Republican · house | MRK Merck & Co., Inc. | buy | Spouse | $1K – $15K | Stock | Details |
| 2025-06-23 | Rohit Khanna Democrat · house | MRK Merck & Co., Inc. | buy | DC | $1K – $15K | Stock | Details |
| 2025-06-16 | Scott Franklin Unknown · house | MRK Merck & Co., Inc. | sell | Joint | $1K – $15K | Stock | Details |
| 2025-06-13 | Julie Johnson Democrat · house | MRK Merck & Co., Inc. | buy | Joint | $1K – $15K | Stock | Details |
| 2025-05-30 | Gilbert Cisneros Democrat · house | MRK Merck & Co., Inc. | sell | Self | $1K – $15K | Stock | Details |
| 2025-05-28 | Rohit Khanna Democrat · house | MRK Merck & Co., Inc. | sell | Self | $1K – $15K | Stock | Details |
| 2025-05-28 | Rohit Khanna Democrat · house | MRK Merck & Co., Inc. | sell | Self | $1K – $15K | Stock | Details |
| 2025-05-15 | Rob Bresnahan Republican · house | MRK Merck & Co., Inc. | sell | Self | $15K – $50K | Stock | Details |
| 2025-05-05 | Marjorie Taylor Greene Republican · house | MRK Merck & Co., Inc. | buy | Spouse | $1K – $15K | Stock | Details |
| 2025-04-29 | Gilbert Cisneros Democrat · house | MRK Merck & Co., Inc. | buy | Self | $1K – $15K | Stock | Details |
| 2025-04-23 | Rohit Khanna Democrat · house | MRK Merck & Co., Inc. | sell | Self | $1K – $15K | Stock | Details |
| 2025-04-21 | Bruce Westerman Republican · house | MRK Merck & Co., Inc. | sell | Spouse | $1K – $15K | Stock | Details |
| 2025-04-17 | Jefferson Shreve Republican · house | MRK Merck & Co., Inc. | sell | Self | $15K – $50K | Stock | Details |
| 2025-04-15 | Rohit Khanna Democrat · house | MRK Merck & Co., Inc. | sell | DC | $50K – $100K | Stock | Details |
| 2025-04-09 | Marjorie Taylor Greene Republican · house | MRK Merck & Co., Inc. | buy | Self | $1K – $15K | Stock | Details |
| 2025-04-09 | Rohit Khanna Democrat · house | MRK Merck & Co., Inc. | buy | Self | $1K – $15K | Stock | Details |
| 2025-04-08 | Rob Bresnahan Republican · house | MRK Merck & Co., Inc. | buy | Self | $15K – $50K | Stock | Details |
| 2025-04-04 | Rohit Khanna Democrat · house | MRK Merck & Co., Inc. | sell | DC | $1K – $15K | Stock | Details |
| 2025-04-04 | Rohit Khanna Democrat · house | MRK Merck & Co., Inc. | buy | Spouse | $1K – $15K | Stock | Details |
| 2025-03-31 | Gilbert Cisneros Democrat · house | MRK Merck & Co., Inc. | sell | Self | $15K – $50K | Stock | Details |
| 2025-03-20 | Kelly Louise Morrison Democrat · house | MRK Merck & Co., Inc. | sell | Self | $1K – $15K | Stock | Details |
| 2025-03-19 | Sheri Biggs Republican · house | MRK Merck & Co., Inc. | sell | Spouse | $15K – $50K | Stock | Details |
| 2025-03-03 | Bruce Westerman Republican · house | MRK Merck & Co., Inc. | buy | Self | $1K – $15K | Stock | Details |
| 2025-02-26 | Gilbert Cisneros Democrat · house | MRK Merck & Co., Inc. | buy | Self | $15K – $50K | Stock | Details |
| 2025-02-25 | Rob Bresnahan Republican · house | MRK Merck & Co., Inc. | sell | Self | $15K – $50K | Stock | Details |