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 |
|---|---|---|---|---|---|
| 2019-06-21 | 2019-06-20 | Bradley S. Schneider | Sale | $250,001 - f $500,000 | Source |
| 2019-06-16 | 2019-05-31 | Elizabeth Fletcher | Sale | $1,001 - $15,000 b | Source |
| 2019-04-23 | 2019-02-26 | Elizabeth Fletcher | Partial sale | $1,001 - $15,000 e | Source |
| 2019-04-15 | 2019-03-25 | Nicholas Van Taylor | Sale | $15,001 - g $50,000 | Source |
| 2019-03-18 | 2019-02-28 | John F Reed | Sale | $1,001 - $15,000 | Source |
| 2019-03-18 | 2019-02-28 | John F Reed | Sale | $1,001 - $15,000 | Source |
| 2019-01-09 | 2018-12-17 | David B. McKinley | Sale | $15,001 - f $50,000 | Source |
| 2019-01-09 | 2018-12-20 | David B. McKinley | Buy | $1,001 - $15,000 d | Source |
| 2018-12-31 | 2018-11-28 | Lois Frankel | Partial sale | $1,001 - $15,000 c | Source |
| 2018-12-27 | 2018-11-14 | John A. Yarmuth | Buy | $1,001 - $15,000 f | Source |
| 2018-09-26 | 2018-08-17 | Dwight Evans | Buy | $1,001 - $15,000 d | Source |
| 2018-09-25 | 2018-08-28 | Carlos Curbelo | Buy | $1,001 - $15,000 d | Source |
| 2018-07-10 | 2018-06-04 | Susan M Collins | Buy | $1,001 - $15,000 | Source |
| 2018-05-14 | 2018-04-02 | Thomas J. Rooney | Partial sale | $1,001 - $15,000 f | Source |
| 2018-03-12 | 2018-03-09 | John F Reed | Partial sale | $1,001 - $15,000 | Source |
| 2017-11-09 | 2017-10-16 | David B. McKinley | Buy | $1,001 - $15,000 | Source |
| 2017-11-03 | 2017-10-10 | Carlos Curbelo | Sale | $1,001 - $15,000 | Source |
| 2017-10-12 | 2017-09-26 | Dwight Evans | Sale | $15,001 - $50,000 | Source |
| 2017-07-18 | 2017-06-15 | Zoe Lofgren | Buy | $1,001 - $15,000 | Source |
| 2017-07-14 | 2017-06-14 | Thomas J. Rooney | Buy | $1,001 - $15,000 | Source |
| 2017-06-14 | 2017-05-15 | Thomas J. Rooney | Sale | $15,001 - $50,000 | Source |
| 2017-05-31 | 2017-05-10 | Lois Frankel | Sale | $1,001 - $15,000 | Source |
| 2017-05-24 | 2016-12-30 | Dwight Evans | Buy | $15,001 - $50,000 | Source |
| 2017-04-02 | 2017-03-24 | K. Michael Conaway | Sale | $15,001 - $50,000 | Source |
| 2017-03-07 | 2017-03-06 | John F Reed | Buy | $1,001 - $15,000 | Source |
| 2017-01-27 | 2016-12-19 | David E. Price | Buy | $1,001 - $15,000 | Source |
| 2017-01-24 | 2016-12-12 | Thomas J. Rooney | Buy | $15,001 - $50,000 | Source |
| 2017-01-24 | 2016-12-21 | Thomas J. Rooney | Buy | $1,001 - $15,000 | Source |
| 2017-01-16 | 2016-01-21 | Thomas J. Rooney | Buy | $15,001 - $50,000 | Source |
| 2017-01-16 | 2016-02-10 | Thomas J. Rooney | Buy | $1,001 - $15,000 | Source |
| 2017-01-16 | 2016-02-04 | Thomas J. Rooney | Buy | $1,001 - $15,000 | Source |
| 2017-01-10 | 2016-12-30 | Carlos Curbelo | Buy | $1,001 - $15,000 | Source |
| 2016-11-28 | 2016-11-23 | John F Reed | Buy | $1,001 - $15,000 | Source |
| 2016-11-28 | 2016-11-23 | John F Reed | Buy | $1,001 - $15,000 | Source |
| 2016-11-22 | 2016-10-13 | David E. Price | Buy | $1,001 - $15,000 | Source |
| 2016-10-12 | 2016-09-12 | K. Michael Conaway | Buy | $15,001 - $50,000 | Source |
| 2016-10-05 | 2016-09-22 | John F Reed | Buy | $1,001 - $15,000 | Source |
| 2016-10-05 | 2016-09-22 | John F Reed | Buy | $1,001 - $15,000 | Source |
| 2016-09-19 | 2016-09-12 | John F Reed | Buy | $1,001 - $15,000 | Source |
| 2016-09-19 | 2016-09-12 | John F Reed | Buy | $1,001 - $15,000 | Source |
| 2016-08-24 | 2016-08-03 | David E. Price | Buy | $1,001 - $15,000 | Source |
| 2015-10-05 | 2015-09-18 | David B. McKinley | Buy | $15,001 - $50,000 | Source |
| 2015-09-12 | 2015-09-02 | Scott H. Peters | Sale | $15,001 - $50,000 | Source |
| 2015-09-12 | 2015-09-02 | Scott H. Peters | Sale | $15,001 - $50,000 | Source |
| 2015-08-16 | 2015-07-17 | Scott H. Peters | Buy | $15,001 - $50,000 | Source |
| 2015-08-16 | 2015-07-17 | Scott H. Peters | Buy | $15,001 - $50,000 | Source |
| 2014-09-02 | 2014-08-19 | David B. McKinley | Buy | $1,001 - $15,000 | 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.