Data as of Sep 30, 2026, 6:36 AM
Trades Jan 11, 2023 – Jul 31, 2026
Issuer
24 politicians disclosed trades in MRK (Merck & Co., Inc.) between Jan 11, 2023 – Jul 31, 2026.
Trades
126
Politicians
24
Buy vol.
$2.9M
Sell vol.
$1.3M
Sector
A sale may close the position; filings are not a live holdings snapshot.
| Name | Last trade | Buys | Sells | Est. volume |
|---|---|---|---|---|
| John P Ricketts | Sep 21, 2023 | 0 | 1 | $75.0k |
| Alan Armstrong | Mar 27, 2026 | 0 | 1 | $32.5k |
| Thomas H Tuberville | Oct 16, 2023 | 0 | 1 | $8,001 |
| Name | Last trade | Buys | Sells | Est. volume |
|---|---|---|---|---|
| Kathy Manning | Jul 2, 2024 | 3 | 0 | $48.5k |
| Gilbert Cisneros | Dec 19, 2025 | 4 | 2 | $48.0k |
| Jared Moskowitz | Jan 15, 2025 | 5 | 1 | $48.0k |
| Julie Johnson | Dec 18, 2025 | 2 | 3 | $40.0k |
| Daniel Goldman | Jul 14, 2023 | 2 | 2 | $32.0k |
| Lois Frankel | Sep 8, 2023 | 0 | 4 | $32.0k |
| Scott Franklin | Jun 16, 2025 | 2 | 2 | $32.0k |
| Josh Gottheimer | Feb 4, 2026 | 1 | 2 | $24.0k |
| Marjorie Taylor Greene | Aug 28, 2025 | 3 | 0 | $24.0k |
| Bruce Westerman | Apr 21, 2025 | 1 | 1 | $16.0k |
| C Scott Franklin | Aug 2, 2024 | 2 | 0 | $16.0k |
| Greg Stanton | Oct 24, 2023 | 1 | 1 | $16.0k |
| John James | Sep 4, 2024 | 1 | 1 | $16.0k |
| Lisa McClain | Aug 4, 2025 | 1 | 1 | $16.0k |
| Michael C Burgess | Apr 10, 2024 | 0 | 2 | $16.0k |
| Ritchie John Torres | Jul 11, 2025 | 1 | 1 | $16.0k |
| Valerie Hoyle | Sep 23, 2025 | 1 | 1 | $16.0k |
| Byron Donalds | Jan 16, 2025 | 0 | 1 | $8,001 |
| Kelly Louise Morrison | Mar 20, 2025 | 0 | 1 | $8,001 |
| Zoe Lofgren | May 25, 2023 | 0 | 1 | $8,001 |
| Name | Last trade | Buys | Sells | Est. volume |
|---|---|---|---|---|
| Kathy Manning | Jul 2, 2024 | 3 | 0 | $48.5k |
| Gilbert Cisneros | Dec 19, 2025 | 4 | 2 | $48.0k |
| Jared Moskowitz | Jan 15, 2025 | 5 | 1 | $48.0k |
| Julie Johnson | Dec 18, 2025 | 2 | 3 | $40.0k |
| Daniel Goldman | Jul 14, 2023 | 2 | 2 | $32.0k |
| Lois Frankel | Sep 8, 2023 | 0 | 4 | $32.0k |
| Josh Gottheimer | Feb 4, 2026 | 1 | 2 | $24.0k |
| Greg Stanton | Oct 24, 2023 | 1 | 1 | $16.0k |
| Ritchie John Torres | Jul 11, 2025 | 1 | 1 | $16.0k |
| Valerie Hoyle | Sep 23, 2025 | 1 | 1 | $16.0k |
| Kelly Louise Morrison | Mar 20, 2025 | 0 | 1 | $8,001 |
| Zoe Lofgren | May 25, 2023 | 0 | 1 | $8,001 |
| Name | Last trade | Buys | Sells | Est. volume |
|---|---|---|---|---|
| Donald J. Trump | Jul 31, 2026 | 50 | 16 | $3.6M |
| Alan Armstrong | Mar 27, 2026 | 0 | 1 | $32.5k |
| Scott Franklin | Jun 16, 2025 | 2 | 2 | $32.0k |
| Marjorie Taylor Greene | Aug 28, 2025 | 3 | 0 | $24.0k |
| Bruce Westerman | Apr 21, 2025 | 1 | 1 | $16.0k |
| C Scott Franklin | Aug 2, 2024 | 2 | 0 | $16.0k |
| John James | Sep 4, 2024 | 1 | 1 | $16.0k |
| Lisa McClain | Aug 4, 2025 | 1 | 1 | $16.0k |
| Michael C Burgess | Apr 10, 2024 | 0 | 2 | $16.0k |
| Byron Donalds | Jan 16, 2025 | 0 | 1 | $8,001 |
| Thomas H Tuberville | Oct 16, 2023 | 0 | 1 | $8,001 |
| Politician | Traded issuer | Sector | Type | Size | Traded | Trade price | Yesterday | Published | Filed after |
|---|---|---|---|---|---|---|---|---|---|
| Donald J. Trump | Merck & Co., Inc.MRK | Healthcare | Sale | $250k–$500k | Jul 31, 2026 | $130.20 | $149.28* | Jul 31, 2026 | — |
| Alan Armstrong | Merck & Co., Inc.MRK | Healthcare | Sale | $15k–$50k | Mar 27, 2026 | $119.63 | $149.28* | Jul 21, 2026 | 116 days |
| Donald J. Trump | Merck & Co., Inc.MRK | Healthcare | Purchase | $1k–$15k | Jun 23, 2026 | $119.60 | $149.28* | Jun 23, 2026 | — |
| Donald J. Trump | Merck & Co., Inc.MRK | Healthcare | Purchase | $50k–$100k | Jun 15, 2026 | $114.90 | $149.28* | Jun 15, 2026 | — |
| Donald J. Trump | Merck & Co., Inc.MRK | Healthcare | Purchase | $50k–$100k | Jun 12, 2026 | $119.05 | $149.28* | Jun 12, 2026 | — |
| Donald J. Trump | Merck & Co., Inc.MRK | Healthcare | Sale | $1k–$15k | May 18, 2026 | $112.56 | $149.28* | May 18, 2026 | — |
| Donald J. Trump | Merck & Co., Inc.MRK | Healthcare | Purchase | $15k–$50k | May 15, 2026 | $111.38 | $149.28* | May 15, 2026 | — |
| Donald J. Trump | Merck & Co., Inc.MRK | Healthcare | Sale | $15k–$50k | May 5, 2026 | $113.15 | $149.28* | May 5, 2026 | — |
| Donald J. Trump | Merck & Co., Inc.MRK | Healthcare | Sale | $50k–$100k | Apr 27, 2026 | $110.23 | $149.28* | Apr 27, 2026 | — |
| Donald J. Trump | Merck & Co., Inc.MRK | Healthcare | Purchase | $15k–$50k | Apr 27, 2026 | $110.23 | $149.28* | Apr 27, 2026 | — |
| Donald J. Trump | Merck & Co., Inc.MRK | Healthcare | Sale | $1k–$15k | Apr 10, 2026 | $121.42 | $149.28* | Apr 10, 2026 | — |
| Donald J. Trump | Merck & Co., Inc.MRK | Healthcare | Purchase | $15k–$50k | Mar 23, 2026 | $115.68 | $149.28* | Mar 23, 2026 | — |
| Donald J. Trump | Merck & Co., Inc.MRK | Healthcare | Purchase | $1k–$15k | Mar 23, 2026 | $115.68 | $149.28* | Mar 23, 2026 | — |
| Donald J. Trump | Merck & Co., Inc.MRK | Healthcare | Purchase | $1k–$15k | Mar 17, 2026 | $115.87 | $149.28* | Mar 17, 2026 | — |
| Josh Gottheimer | Merck & Co., Inc.MRK | Healthcare | Purchase | $1k–$15k | Feb 4, 2026 | $118.33 | $149.28* | Mar 16, 2026 | 40 days |
| Donald J. Trump | Merck & Co., Inc.MRK | Healthcare | Purchase | $15k–$50k | Mar 11, 2026 | $116.21 | $149.28* | Mar 11, 2026 | — |
| Donald J. Trump | Merck & Co., Inc.MRK | Healthcare | Purchase | $50k–$100k | Mar 2, 2026 | $121.41 | $149.28* | Mar 2, 2026 | — |
| Julie Johnson | Merck & Co., Inc.MRK | Healthcare | Sale | $1k–$15k | Dec 18, 2025 | $100.69 | $149.28* | Jan 15, 2026 | 28 days |
| Gilbert Cisneros | Merck & Co., Inc.MRK | Healthcare | Purchase | $1k–$15k | Dec 19, 2025 | $101.09 | $149.28* | Jan 12, 2026 | 24 days |
| Donald J. Trump | Merck & Co., Inc.MRK | Healthcare | Purchase | $15k–$50k | Dec 17, 2025 | $99.18 | $149.28* | Dec 17, 2025 | — |
Download MRK congressional trades (CSV)Every politician who disclosed a trade in this symbol in the current snapshot.
RSS for MRKNew congressional filings in this symbol, by filing date.
Educated guesstimate only. Filings report ranges, not exact sizes. Share counts use the range midpoint (or 1.5× the floor for “Over $X”) and the closing price on the trade date. Open lots are marked to the latest Yahoo Finance close. Cash dividends and split factors are applied while a reconstructed lot is open. Sales with no matching disclosed buy are treated as closing an unseen lot at the sale price (about $0 P/L on that slice). Bonds and rows without a usable ticker are excluded. This is not actual profit.