Congress WatchTMO stock trades by members of Congress
Thermo Fisher Scientific Inc Common Stock: 43 members of Congress disclosed 147 transactions between 2014-09-02 and 2026-08-07, 72 purchases and 75 sales.
147transactions
72purchases
75sales
43politicians
Activity by year
Transactions by the year the report was filed.
TMO price and Congress trades
Daily closing price (split-adjusted). Dots mark days members of Congress filed trades in TMO: green when more were purchases, red when more were sales. Use + and − (or Ctrl/⌘ + scroll) to zoom and drag to pan. Hover a month in the heatmap below to highlight it here, or click it to zoom to that month.
Congress buying and selling by month
Purchases and sales of TMO reported by members of the House and Senate.
Green months had more purchases, red months more sales, teal an even split; darker means more trades. Months are by filing date. Senate filings after August 2026 and scanned House filings are not fully covered, so early years can look quieter than they were.
Who traded TMO
| Politician | Trades | Buys | Sales | Last filing |
|---|---|---|---|---|
| John F Reed | 10 | 7 | 3 | 2019-03-18 |
| David B. McKinley | 9 | 5 | 4 | 2021-09-13 |
| Lois Frankel | 9 | 3 | 6 | 2023-10-10 |
| Thomas J. Rooney | 8 | 6 | 2 | 2018-05-14 |
| Richard W. Allen | 8 | 4 | 4 | 2025-06-18 |
| Dwight Evans | 6 | 2 | 4 | 2026-05-15 |
| Lisa McClain | 6 | 3 | 3 | 2025-11-21 |
| Zoe Lofgren | 5 | 3 | 2 | 2023-06-06 |
| Josh Gottheimer | 5 | 1 | 4 | 2024-10-03 |
| Daniel S Sullivan | 4 | 2 | 2 | 2023-09-22 |
| Kelly Louise Morrison | 4 | 0 | 4 | 2025-09-11 |
| John A. Yarmuth | 4 | 2 | 2 | 2021-11-04 |
| Dan Newhouse | 4 | 2 | 2 | 2026-07-17 |
| John Curtis | 4 | 1 | 3 | 2023-12-15 |
| Valerie Hoyle | 4 | 2 | 2 | 2025-10-10 |
| Markwayne Mullin | 4 | 3 | 1 | 2025-06-11 |
| Scott H. Peters | 4 | 2 | 2 | 2015-09-12 |
| Kevin Hern | 4 | 3 | 1 | 2023-02-14 |
| David E. Price | 3 | 3 | 0 | 2017-01-27 |
| Elizabeth Fletcher | 3 | 0 | 3 | 2019-07-25 |
| Julia Letlow | 3 | 2 | 1 | 2026-01-13 |
| Carlos Curbelo | 3 | 2 | 1 | 2018-09-25 |
| Rob Bresnahan | 3 | 1 | 2 | 2025-05-31 |
| Thomas H Tuberville | 3 | 1 | 2 | 2023-05-12 |
| Angus S King | 2 | 1 | 1 | 2025-08-18 |
Disclosed transactions
Download all transactions as CSV
| Filed | Traded | Politician | Type | Amount | Filing |
|---|---|---|---|---|---|
| 2026-08-07 | 2024-12-12 | Michael Rulli | Sale | $1,001 - $15,000 | Source |
| 2026-07-21 | 2026-03-27 | Alan Armstrong | Buy | $1,001 - $15,000 | Source |
| 2026-07-17 | 2026-07-10 | Dan Newhouse | Sale | $1,001 - $15,000 | Source |
| 2026-05-15 | 2026-05-07 | Dwight Evans | Partial sale | $1,001 - $15,000 | Source |
| 2026-01-13 | 2024-10-23 | Julia Letlow | Buy | $1,001 - $15,000 | Source |
| 2026-01-13 | 2025-04-28 | Julia Letlow | Sale | $1,001 - $15,000 | Source |
| 2026-01-13 | 2025-07-25 | Julia Letlow | Buy | $1,001 - $15,000 | Source |
| 2025-11-21 | 2025-10-31 | Lisa McClain | Sale | $1,001 - $15,000 | Source |
| 2025-11-21 | 2025-10-30 | Lisa McClain | Sale | $1,001 - $15,000 | Source |
| 2025-11-21 | 2025-10-30 | Lisa McClain | Buy | $1,001 - $15,000 | Source |
| 2025-10-10 | 2025-09-23 | Valerie Hoyle | Sale | $1,001 - $15,000 | Source |
| 2025-09-12 | 2025-06-06 | Valerie Hoyle | Buy | $1,001 - $15,000 | Source |
| 2025-09-12 | 2025-03-03 | Valerie Hoyle | Sale | $1,001 - $15,000 | Source |
| 2025-09-12 | 2024-10-29 | Valerie Hoyle | Buy | $1,001 - $15,000 | Source |
| 2025-09-11 | 2025-08-19 | Kelly Louise Morrison | Partial sale | $15,001 - $50,000 | Source |
| 2025-09-11 | 2025-08-19 | Kelly Louise Morrison | Partial sale | $15,001 - $50,000 | Source |
| 2025-09-11 | 2025-08-19 | Kelly Louise Morrison | Partial sale | $1,001 - $15,000 | Source |
| 2025-09-11 | 2025-08-19 | Kelly Louise Morrison | Partial sale | $1,001 - $15,000 | Source |
| 2025-08-18 | 2025-07-21 | Angus S King | Sale | $1,001 - $15,000 | Source |
| 2025-08-13 | 2025-07-22 | Lisa McClain | Buy | $1,001 - $15,000 | Source |
| 2025-08-13 | 2025-06-10 | Lisa McClain | Partial sale | $1,001 - $15,000 | Source |
| 2025-08-13 | 2024-12-11 | Lisa McClain | Buy | $1,001 - $15,000 | Source |
| 2025-06-18 | 2025-05-16 | Richard W. Allen | Sale | $15,001 - $50,000 | Source |
| 2025-06-17 | 2025-05-05 | Thomas H. Kean Jr | Buy | $1,001 - $15,000 | Source |
| 2025-06-11 | 2025-05-13 | Markwayne Mullin | Buy | $15,001 - $50,000 | Source |
| 2025-05-31 | 2025-05-15 | Rob Bresnahan | Buy | $15,001 - $50,000 | Source |
| 2025-05-16 | 2025-04-11 | Dan Newhouse | Partial sale | $1,001 - $15,000 | Source |
| 2025-05-15 | 2025-04-11 | Richard W. Allen | Sale | $15,001 - $50,000 | Source |
| 2025-05-14 | 2025-04-07 | Julie Johnson | Sale | $1,001 - $15,000 | Source |
| 2025-05-12 | 2025-04-21 | Bruce Westerman | Sale | $1,001 - $15,000 | Source |
| 2025-05-12 | 2025-04-08 | Markwayne Mullin | Sale | $50,001 - $100,000 | Source |
| 2025-05-08 | 2025-04-07 | Jefferson Shreve | Sale | $15,001 - $50,000 | Source |
| 2025-04-28 | 2025-04-08 | Rob Bresnahan | Sale | $15,001 - $50,000 | Source |
| 2025-04-16 | 2025-03-03 | Bruce Westerman | Buy | $1,001 - $15,000 | Source |
| 2025-04-08 | 2025-03-27 | Greg Landsman | Sale | $1,001 - $15,000 | Source |
| 2025-03-27 | 2025-02-25 | Rob Bresnahan | Sale | $1,001 - $15,000 | Source |
| 2024-10-03 | 2024-09-10 | Josh Gottheimer | Buy | $1,001 - $15,000 | Source |
| 2024-09-06 | 2024-09-04 | John James | Sale | $1,001 - $15,000 | Source |
| 2024-09-02 | 2024-03-06 | John James | Buy | $1,001 - $15,000 | Source |
| 2023-12-15 | 2023-12-04 | John Curtis | Sale | $1,001 - $15,000 | Source |
| 2023-12-08 | 2023-11-28 | Josh Gottheimer | Sale | $1,001 - $15,000 | Source |
| 2023-11-09 | 2023-10-24 | Greg Stanton | Sale | $1,001 - $15,000 | Source |
| 2023-11-09 | 2023-09-26 | Greg Stanton | Buy | $1,001 - $15,000 | Source |
| 2023-11-01 | 2023-10-03 | Markwayne Mullin | Buy | $15,001 - $50,000 | Source |
| 2023-10-12 | 2023-09-13 | Markwayne Mullin | Buy | $15,001 - $50,000 | Source |
| 2023-10-10 | 2023-09-08 | Lois Frankel | Sale | $1,001 - $15,000 | Source |
| 2023-09-22 | 2023-08-22 | Daniel S Sullivan | Sale | $1,001 - $15,000 | Source |
| 2023-09-18 | 2023-08-22 | Daniel S Sullivan | Sale | $1,001 - $15,000 | Source |
| 2023-08-13 | 2023-07-12 | Daniel Goldman | Sale | $50,001 - $100,000 | Source |
| 2023-08-10 | 2022-03-10 | Richard W. Allen | Buy | $15,001 - $50,000 | Source |
| 2023-08-10 | 2021-01-25 | Richard W. Allen | Buy | $15,001 - $50,000 | Source |
| 2023-08-10 | 2021-04-12 | Richard W. Allen | Partial sale | $15,001 - $50,000 | Source |
| 2023-08-10 | 2021-03-10 | Richard W. Allen | Buy | $15,001 - $50,000 | Source |
| 2023-07-28 | 2023-06-28 | Lois Frankel | Partial sale | $1,001 - $15,000 | Source |
| 2023-07-26 | 2022-11-30 | Daniel S Sullivan | Buy | $1,001 - $15,000 | Source |
| 2023-06-06 | 2023-05-25 | Zoe Lofgren | Sale | $1,001 - $15,000 | Source |
| 2023-05-26 | 2022-03-08 | Dan Newhouse | Buy | $1,001 - $15,000 | Source |
| 2023-05-26 | 2021-11-02 | Dan Newhouse | Buy | $1,001 - $15,000 | Source |
| 2023-05-12 | 2023-04-03 | Thomas H Tuberville | Sale | $1,001 - $15,000 | Source |
| 2023-05-11 | 2023-04-03 | Thomas H Tuberville | Sale | $1,001 - $15,000 | Source |
| 2023-04-17 | 2023-03-06 | Daniel Goldman | Buy | $1,001 - $15,000 | Source |
| 2023-03-13 | 2023-02-23 | John Curtis | Partial sale | $1,001 - $15,000 | Source |
| 2023-02-17 | 2023-01-11 | Josh Gottheimer | Partial sale | $1,001 - $15,000 | Source |
| 2023-02-14 | 2023-01-31 | Kevin Hern | Sale | $1,001 - $15,000 | Source |
| 2022-12-21 | 2022-11-30 | Daniel S Sullivan | Buy | $1,001 - $15,000 | Source |
| 2022-11-10 | 2022-10-12 | Kathy Manning | Buy | $1,001 - $15,000 | Source |
| 2022-08-10 | 2022-07-15 | Kathy Manning | Buy | $1,001 - $15,000 | Source |
| 2022-04-08 | 2022-03-30 | Thomas H Tuberville | Buy | $1,001 - $15,000 | Source |
| 2021-12-30 | 2021-11-17 | Lois Frankel | Partial sale | $1,001 - $15,000 c | Source |
| 2021-11-04 | 2021-09-23 | John A. Yarmuth | Partial sale | $1,001 - $15,000 d | Source |
| 2021-11-04 | 2021-09-22 | John A. Yarmuth | Partial sale | $1,001 - $15,000 b | Source |
| 2021-10-07 | 2021-09-02 | Zoe Lofgren | Buy | $1,001 - $15,000 c | Source |
| 2021-09-15 | 2021-07-21 | Kevin Hern | Buy | $50,001 - g $100,000 | Source |
| 2021-09-13 | 2021-08-19 | David B. McKinley | Partial sale | $1,001 - $15,000 f | Source |
| 2021-09-10 | 2021-08-09 | Zoe Lofgren | Buy | $1,001 - $15,000 e | Source |
| 2021-07-28 | 2021-06-24 | Angus S King | Buy | $1,001 - $15,000 | Source |
| 2021-07-06 | 2021-06-22 | John Curtis | Partial sale | $1,001 - $15,000 g | Source |
| 2021-05-25 | 2021-05-05 | Lois Frankel | Buy | $1,001 - $15,000 c | Source |
| 2021-05-09 | 2021-04-12 | Richard W. Allen | Partial sale | $15,001 - g $50,000 | Source |
| 2021-04-06 | 2021-03-10 | Richard W. Allen | Buy | $15,001 - c $50,000 | Source |
| 2021-03-16 | 2021-02-16 | Peter Meijer | Sale | $15,001 - c $50,000 | Source |
| 2020-12-28 | 2020-12-09 | Lois Frankel | Buy | $1,001 - $15,000 g | Source |
| 2020-12-09 | 2020-11-11 | Josh Gottheimer | Partial sale | $1,001 - $15,000 e | Source |
| 2020-11-24 | 2020-11-04 | Lois Frankel | Buy | $1,001 - $15,000 g | Source |
| 2020-11-12 | 2020-10-05 | David B. McKinley | Partial sale | $1,001 - $15,000 g | Source |
| 2020-08-27 | 2020-08-07 | Joe Courtney | Sale | $1,001 - $15,000 g | Source |
| 2020-07-29 | 2019-12-31 | Joe Courtney | Buy | $1,001 - $15,000 c | Source |
| 2020-07-09 | 2020-06-01 | Josh Gottheimer | Partial sale | $1,001 - $15,000 f | Source |
| 2020-05-15 | 2020-04-30 | David B. McKinley | Buy | $1,001 - $15,000 g | Source |
| 2020-05-15 | 2020-04-09 | Kevin Hern | Buy | $1,001 - $15,000 f | Source |
| 2020-05-02 | 2020-03-19 | John A. Yarmuth | Buy | $1,001 - $15,000 d | Source |
| 2020-04-23 | 2020-03-02 | Dwight Evans | Partial sale | $1,001 - $15,000 c | Source |
| 2020-04-15 | 2020-03-23 | David B. McKinley | Partial sale | $15,001 - c $50,000 | Source |
| 2020-04-11 | 2020-03-23 | Zoe Lofgren | Sale | $1,001 - $15,000 d | Source |
| 2020-04-09 | 2020-03-27 | John Curtis | Buy | $1,001 - $15,000 g | Source |
| 2020-01-31 | 2019-12-18 | John B. Larson | Sale | $1,001 - $15,000 d | Source |
| 2020-01-23 | 2019-12-18 | Lois Frankel | Partial sale | $1,001 - $15,000 g | Source |
| 2019-12-15 | 2019-11-07 | Kevin Hern | Buy | $1,001 - $15,000 c | Source |
| 2019-11-15 | 2019-10-15 | Dwight Evans | Partial sale | $1,001 - $15,000 f | Source |
| 2019-07-25 | 2019-07-09 | Elizabeth Fletcher | Sale | $1,001 - $15,000 d | Source |
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Common questions
- Are members of Congress buying or selling TMO?
- 43 members of Congress disclosed 147 transactions in Thermo Fisher Scientific Inc Common Stock (TMO) between 2014-09-02 and 2026-08-07: 72 purchases and 75 sales.
- How active was Congress in TMO recently?
- In 2026 filings, 7 transactions in TMO were disclosed: 3 purchases and 4 sales.
- Which members of Congress trade TMO?
- The most active in TMO are John F Reed (10), David B. McKinley (9) and Lois Frankel (9), by number of disclosed transactions. 43 members in all have traded it.