*Notional-weighted price return on lawmakers' disclosed buys of MRK, marked to the latest close — per-share (share counts aren't disclosed).
| Date | Member | Type | Amount | Est. price | Latest close | Return |
|---|---|---|---|---|---|---|
| 2026-02-04 | Hon. Josh Gottheimer | BUY | $1K–$15K | $118.33 | $128.66 2026-06-26 | +8.7% |
| 2025-08-28 | Hon. Marjorie Taylor Greene | BUY | $1K–$15K | $83.21 | $128.66 2026-06-26 | +54.6% |
| 2025-06-16 | Hon. Scott Scott Franklin | SELL | $1K–$15K | $80.96 | $128.66 2026-06-26 | -28.0% rt |
| 2025-06-13 | Hon. Julie Johnson | BUY | $1K–$15K | $81.71 | $128.66 2026-06-26 | +57.5% |
| 2025-04-09 | Hon. Marjorie Taylor Greene | BUY | $1K–$15K | $81.91 | $128.66 2026-06-26 | +57.1% |
| 2025-03-20 | Hon. Kelly Louise Morrison | SELL | $1K–$15K | $94.73 | $128.66 2026-06-26 | -35.8% exit |
| 2025-02-26 | Hon. Gilbert Cisneros | BUY | $15K–$50K | $89.38 | $128.66 2026-06-26 | +44.0% |
| 2025-01-16 | Hon. Byron Donalds | SELL | $1K–$15K | $100.70 | $128.66 2026-06-26 | +10.6% rt |
| 2025-01-15 | Hon. Jared Moskowitz | SELL | $1K–$15K | $100.09 | $128.66 2026-06-26 | -8.9% rt |
| 2024-09-24 | Hon. Jonathan Jackson | SELL | $15K–$50K | $114.96 | $128.66 2026-06-26 | -11.9% exit |
| 2024-08-07 | Hon. Scott Scott Franklin | BUY | $1K–$15K | $112.49 | $128.66 2026-06-26 | +14.4% |
| 2024-04-10 | Hon. Michael C. Burgess | SELL | $1K–$15K | $126.75 | $128.66 2026-06-26 | -1.5% exit |
| 2023-12-28 | Hon. Jared Moskowitz | BUY | $1K–$15K | $108.77 | $128.66 2026-06-26 | +18.3% |
| 2023-10-16 | Thomas H Tuberville | SELL | $1K–$15K | $104.14 | $128.66 2026-06-26 | +26.4% rt |
| 2023-09-21 | John P Ricketts | SELL | $50K–$100K | $106.73 | $128.66 2026-06-26 | -20.6% exit |
| 2023-09-13 | Hon. Michael C. Burgess | SELL | $1K–$15K | $107.81 | $128.66 2026-06-26 | -19.3% exit |
| 2023-09-11 | Hon. C. Scott Franklin | SELL | $15K–$50K | $108.60 | $128.66 2026-06-26 | -18.5% exit |
| 2023-08-02 | Hon. Lois Frankel | SELL | $1K–$15K | $105.70 | $128.66 2026-06-26 | +35.0% rt |
| 2023-06-28 | Hon. Lois Frankel | SELL | $1K–$15K | $112.44 | $128.66 2026-06-26 | +42.9% rt |
| 2023-02-24 | Hon. Jared Moskowitz | BUY | $1K–$15K | $109.89 | $128.66 2026-06-26 | +17.1% |
| 2022-09-12 | Hon. Kathy Manning | BUY | $1K–$15K | $88.16 | $128.66 2026-06-26 | +45.9% |
| 2022-08-12 | Hon. Byron Donalds | BUY | $1K–$15K | $91.02 | $128.66 2026-06-26 | +41.4% |
| 2022-07-07 | Hon. Rick Larsen | BUY | $1K–$15K | $93.01 | $128.66 2026-06-26 | +38.3% |
| 2022-06-01 | Hon. Lois Frankel | SELL | $1K–$15K | $91.14 | $128.66 2026-06-26 | +16.5% rt |
| 2022-03-30 | Thomas H Tuberville | BUY | $1K–$15K | $82.40 | $128.66 2026-06-26 | +56.1% |
| 2022-02-28 | Hon. Robert J. Wittman | SELL | $1K–$15K | $76.58 | $128.66 2026-06-26 | +4.3% rt |
| 2021-12-03 | Hon. Lois Frankel | BUY | $1K–$15K | $73.34 | $128.66 2026-06-26 | +75.4% |
| 2021-11-26 | Hon. Bob Gibbs | BUY | $1K–$15K | $79.16 | $128.66 2026-06-26 | +62.5% |
| 2021-09-16 | Hon. Katherine M. Clark | SELL | $1K–$15K | $71.97 | $128.66 2026-06-26 | -78.8% exit |
| 2021-07-28 | Hon. Carol Devine Miller | SELL | $15K–$50K | $78.33 | $128.66 2026-06-26 | -64.3% exit |
| 2021-07-19 | Hon. John Curtis | SELL | $1K–$15K | $77.05 | $128.66 2026-06-26 | -67.0% exit |
| 2021-03-29 | Thomas H Tuberville | SELL | $1K–$15K | $74.71 | $128.66 2026-06-26 | -72.2% exit |
| 2021-03-10 | Hon. Richard W. Allen | SELL | $15K–$50K | $71.34 | $128.66 2026-06-26 | -5.1% rt |
| 2020-10-07 | Hon. Lois Frankel | BUY | $1K–$15K | $76.37 | $128.66 2026-06-26 | +68.5% |
| 2020-09-23 | Hon. Lois Frankel | BUY | $1K–$15K | $78.85 | $128.66 2026-06-26 | +63.2% |
| 2020-07-02 | Hon. Richard W. Allen | BUY | $15K–$50K | $75.17 | $128.66 2026-06-26 | +71.2% |
| 2020-04-16 | David A Perdue , Jr | SELL | $1K–$15K | $79.20 | $128.66 2026-06-26 | +29.6% rt |
| 2020-04-16 | David A Perdue , Jr | SELL | $1K–$15K | $79.20 | $128.66 2026-06-26 | +29.6% rt |
| 2020-04-15 | Hon. Lois Frankel | BUY | $1K–$15K | $78.31 | $128.66 2026-06-26 | +64.3% |
| 2020-04-14 | David A Perdue , Jr | SELL | $50K–$100K | $79.05 | $128.66 2026-06-26 | +28.3% rt |
| 2020-04-14 | David A Perdue , Jr | SELL | $15K–$50K | $79.05 | $128.66 2026-06-26 | +27.9% rt |
| 2020-04-14 | David A Perdue , Jr | SELL | $50K–$100K | $79.05 | $128.66 2026-06-26 | +28.3% rt |
| 2020-04-14 | David A Perdue , Jr | SELL | $15K–$50K | $79.05 | $128.66 2026-06-26 | +27.9% rt |
| 2020-04-07 | Kelly Loeffler | BUY | $15K–$50K | $74.96 | $128.66 2026-06-26 | +71.6% |
| 2020-04-06 | David A Perdue , Jr | SELL | $1K–$15K | $76.63 | $128.66 2026-06-26 | +23.3% rt |
| 2020-04-06 | David A Perdue , Jr | SELL | $1K–$15K | $76.63 | $128.66 2026-06-26 | +23.3% rt |
| 2020-04-03 | David A Perdue , Jr | SELL | $15K–$50K | $72.76 | $128.66 2026-06-26 | +16.2% rt |
| 2020-04-03 | David A Perdue , Jr | SELL | $15K–$50K | $72.76 | $128.66 2026-06-26 | +16.2% rt |
| 2020-03-31 | David A Perdue , Jr | SELL | $15K–$50K | $73.42 | $128.66 2026-06-26 | +17.5% rt |
| 2020-03-30 | Hon. Robert J. Wittman | BUY | $1K–$15K | $73.43 | $128.66 2026-06-26 | +75.2% |
Return: buys marked to the latest close (open); sells tagged rt are realized round-trips vs a prior disclosed buy; exit = timing (stock move after the sale, seller's perspective).