Thermo Fisher Scientific Inc. (TMO)
NYSE • Currently down 1.09 (-0.24%) in today's trading session
6 members of Congress have disclosed 26 trades in Thermo Fisher Scientific Inc. (TMO) via STOCK Act filings. The most recent disclosure was a sale by Lisa McClain on 31 October 2025. The most active traders have been John Curtis (8), Lisa McClain (7), and Kevin Hern (6). Aggregate disclosed activity totals roughly $179K in purchases and $96K in sales (midpoint estimates from bracketed disclosure amounts).
Thermo Fisher Scientific Inc. is currently trading at $448.28, positioned at 24% of its 52-week range ($385.46 – $643.99).
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Thermo Fisher Scientific Inc. Price History and Technical Analysis
Congressional Trading Activity for TMO
| Lisa McClain | 31 Oct 2025 | 21 Nov 2025 | Sale | Stock | $1,001 - $15,000 | N/A | |
| Lisa McClain | 30 Oct 2025 | 21 Nov 2025 | Purchase | Stock | $1,001 - $15,000 | -19.71% | |
| Lisa McClain | 30 Oct 2025 | 21 Nov 2025 | Sale | Stock | $1,001 - $15,000 | N/A | |
| Julia Letlow | 25 Jul 2025 | 13 Jan 2026 | Purchase | Stock | $1,001 - $15,000 | -5.63% | |
| Lisa McClain | 22 Jul 2025 | 13 Aug 2025 | Purchase | Stock | $1,001 - $15,000 | +10.70% | |
| John Curtis | 4 Dec 2023 | 15 Dec 2023 | Sale | Stock | $1,001 - $15,000 | N/A | |
| Josh Gottheimer | 28 Nov 2023 | 8 Dec 2023 | Sale | Stock | $1,001 - $15,000 | N/A | |
| John Curtis | 23 Feb 2023 | 13 Mar 2023 | Sale | Stock | $1,001 - $15,000 | N/A | |
| Kevin Hern | 31 Jan 2023 | 14 Feb 2023 | Sale | Stock | $1,001 - $15,000 | N/A | |
| Kathy Manning | 12 Oct 2022 | 10 Nov 2022 | Purchase | Stock | $1,001 - $15,000 | N/A | |
| Kevin Hern | 21 Jul 2021 | 15 Sept 2021 | Purchase | Stock | $50,001 - $100,000 | N/A | |
| John Curtis | 22 Jun 2021 | 6 Jul 2021 | Sale | Stock | $1,001 - $15,000 | N/A | |
| Kevin Hern | 9 Apr 2020 | 15 May 2020 | Purchase | Stock | $1,001 - $15,000 | N/A | |
| John Curtis | 27 Mar 2020 | 9 Apr 2020 | Purchase | Stock | $1,001 - $15,000 | N/A | |
| Kevin Hern | 7 Nov 2019 | N/A | Purchase | Stock | $1,001 - $15,000 | N/A | |
| Kevin Hern | 7 Nov 2019 | 15 Dec 2019 | Purchase | Stock | $1,001 - $15,000 | N/A |
Select transactions to view their annotations on the chart
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Frequently Asked Questions about TMO
- Which members of Congress have traded TMO?
- 6 members of Congress have disclosed 26 trades in Thermo Fisher Scientific Inc. (TMO) under the STOCK Act. The most active traders are John Curtis, Lisa McClain, and Kevin Hern.
- When was TMO most recently disclosed by Congress?
- The most recent TMO disclosure was a sale by Lisa McClain on 31 October 2025.
- What is the total disclosed congressional trading volume for TMO?
- Members of Congress have disclosed approximately $179K in TMO purchases and $96K in sales. These figures are midpoint estimates derived from the bracketed amount ranges used in STOCK Act filings.
- How can I track new congressional trades in TMO?
- This TMO page updates as soon as new STOCK Act disclosures are filed for Thermo Fisher Scientific Inc.. Every trade, politician, transaction date and amount range is surfaced above, typically within hours of the official filing appearing on the House or Senate disclosure portals.
Track TMO in Congress
See when politicians buy or sell this stock