Thermo Fisher Scientific (TMO)
Healthcare · Medical - Diagnostics & Research
32 members of Congress have disclosed 89 trades in Thermo Fisher Scientific (TMO) since 2016: 44 buys and 45 sales. The most recent was disclosed on Aug 7, 2026. 5 trades were made by members of a committee that oversees Thermo Fisher Scientific's industry.
- Trades disclosed
- 89
- Members trading
- 32
- Buys / sells
- 44 / 45
- Reported value
- $551K–$2.3M
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What else is happening at TMO
All research →Company filings and public records connected to this stock, ordered by when they became public or were first observed.
TMO: Leadership change
Filed 8-K for an event or period dated 2026-10-27. Leadership change.
TMO: 10-Q financial filing
Filed 10-Q for an event or period dated 2026-09-26. Read the company report for its disclosures.
TMO: Financial results
Filed 8-K for an event or period dated 2026-10-21. Financial results.
Committee overlaps
Trades by members of a committee that oversees Thermo Fisher Scientific's industry. An overlap is a fact about the trade, not evidence of wrongdoing.
- HELP Committee
Sen. Alan ArmstrongR-OKBought Thermo Fisher Scientific TMO$1K–$15K · traded Mar 27, 2026 - Energy and Commerce Committee
Rep. Rick W. AllenR-GA-12Sold Thermo Fisher Scientific TMO$15K–$50K · traded May 16, 2025 · 1 more trade - Energy and Commerce Committee
Rep. Thomas H. Kean, Jr.R-NJ-7Bought Thermo Fisher Scientific TMO$1K–$15K · traded May 5, 2025 - Energy and Commerce Committee
Rep. Greg LandsmanD-OH-1Sold Thermo Fisher Scientific TMO$1K–$15K · traded Mar 27, 2025
Who traded TMO
- Sen. Jack Reed (D-RI)8 buys · 3 sales83Mar 18, 2019
- Rep. Ro Khanna (D-CA-17)4 buys · 3 sales43May 11, 2026
- Rep. Lisa C. McClain (R-MI-9)3 buys · 3 sales33Nov 21, 2025
- Rep. Rick W. Allen (R-GA-12)3 buys · 3 sales33Jun 18, 2025
- Rep. Dan Newhouse (R-WA-4)2 buys · 2 sales22Jul 17, 2026
- Rep. Val T. Hoyle (D-OR-4)2 buys · 2 sales22Oct 10, 2025
- Rep. Kelly Morrison (D-MN-3)0 buys · 4 sales04Sep 11, 2025
- Sen. Markwayne Mullin (R-OK)3 buys · 1 sale31Jun 11, 2025
- Sen. Thomas R. Carper (D-DE)3 buys · 1 sale31May 1, 2023
- Rep. Julia Letlow (R-LA-5)2 buys · 1 sale21Jan 13, 2026
- Rep. Robert P. Bresnahan, Jr. (R-PA-8)1 buy · 2 sales12May 31, 2025
- Rep. Josh Gottheimer (D-NJ-5)1 buy · 2 sales12Oct 3, 2024
- Sen. Angus S. King, Jr. (I-ME)1 buy · 1 sale11Aug 18, 2025
- Rep. Bruce Westerman (R-AR-4)1 buy · 1 sale11May 12, 2025
- Rep. John James (R-MI-10)1 buy · 1 sale11Sep 6, 2024
- Sen. John R. Curtis (R-UT)0 buys · 2 sales02Dec 15, 2023
- Rep. Greg Stanton (D-AZ-4)1 buy · 1 sale11Nov 9, 2023
- Rep. Lois Frankel (D-FL-22)0 buys · 2 sales02Oct 10, 2023
- Sen. Dan Sullivan (R-AK)1 buy · 1 sale11Sep 18, 2023
- Rep. Daniel S. Goldman (D-NY-10)1 buy · 1 sale11Aug 13, 2023
- Rep. Michael T. McCaul (R-TX-10)2 buys · 0 sales20Jun 22, 2023
- Sen. Tommy Tuberville (R-AL)1 buy · 1 sale11May 11, 2023
- Rep. Michael A. Rulli (R-OH-6)0 buys · 1 sale01Aug 7, 2026
- Sen. Alan Armstrong (R-OK)1 buy · 0 sales10Jul 21, 2026
- Rep. Dwight Evans (D-PA-3)0 buys · 1 sale01May 15, 2026
All trades
- Aug 7, 2026$1K–$15K
Rep. Michael A. Rulli (R-OH-6)
Sold Thermo Fisher Scientific TMO
$1K–$15K · Traded Dec 12, 2024 · disclosed Aug 7, 2026 · filed 603 days later
- Jul 21, 2026$1K–$15K
Sen. Alan Armstrong (R-OK)
Bought Thermo Fisher Scientific TMO
$1K–$15K · Traded Mar 27, 2026 · disclosed Jul 21, 2026 · filed 116 days later
Committee overlap: HELP - Jul 17, 2026$1K–$15K
Rep. Dan Newhouse (R-WA-4)
Sold Thermo Fisher Scientific TMO
$1K–$15K · Traded Jul 10, 2026 · disclosed Jul 17, 2026 · Spouse
Traded 13 days before earnings - May 15, 2026$1K–$15K
Rep. Dwight Evans (D-PA-3)
Sold (partial) Thermo Fisher Scientific TMO
$1K–$15K · Traded May 7, 2026 · disclosed May 15, 2026
- May 11, 2026$15K–$50K
Rep. Ro Khanna (D-CA-17)
Bought Thermo Fisher Scientific TMO
$15K–$50K · Traded Apr 13, 2026 · disclosed May 11, 2026 · Spouse
- Feb 6, 2026$15K–$50K
Rep. Ro Khanna (D-CA-17)
Sold Thermo Fisher Scientific TMO
$15K–$50K · Traded Jan 29, 2026 · disclosed Feb 6, 2026 · Spouse
- Jan 13, 2026$1K–$15K
Rep. Julia Letlow (R-LA-5)
Bought Thermo Fisher Scientific TMO
$1K–$15K · Traded Jul 25, 2025 · disclosed Jan 13, 2026 · filed 172 days later
- Jan 13, 2026$1K–$15K
Rep. Julia Letlow (R-LA-5)
Sold Thermo Fisher Scientific TMO
$1K–$15K · Traded Apr 28, 2025 · disclosed Jan 13, 2026 · filed 260 days later
- Jan 13, 2026$1K–$15K
Rep. Julia Letlow (R-LA-5)
Bought Thermo Fisher Scientific TMO
$1K–$15K · Traded Oct 23, 2024 · disclosed Jan 13, 2026 · filed 447 days later
- Nov 21, 2025$1K–$15K
Rep. Lisa C. McClain (R-MI-9)
Sold Thermo Fisher Scientific TMO
$1K–$15K · Traded Oct 31, 2025 · disclosed Nov 21, 2025 · Spouse
- Nov 21, 2025$1K–$15K
Rep. Lisa C. McClain (R-MI-9)
Bought Thermo Fisher Scientific TMO
$1K–$15K · Traded Oct 30, 2025 · disclosed Nov 21, 2025 · Spouse
- Nov 21, 2025$1K–$15K
Rep. Lisa C. McClain (R-MI-9)
Sold Thermo Fisher Scientific TMO
$1K–$15K · Traded Oct 30, 2025 · disclosed Nov 21, 2025 · Spouse
- Oct 10, 2025$1K–$15K
Rep. Val T. Hoyle (D-OR-4)
Sold Thermo Fisher Scientific TMO
$1K–$15K · Traded Sep 23, 2025 · disclosed Oct 10, 2025 · Spouse
- Sep 12, 2025$1K–$15K
Rep. Ro Khanna (D-CA-17)
Bought Thermo Fisher Scientific TMO
$1K–$15K · Traded Aug 6, 2025 · disclosed Sep 12, 2025
- Sep 12, 2025$1K–$15K
Rep. Val T. Hoyle (D-OR-4)
Bought Thermo Fisher Scientific TMO
$1K–$15K · Traded Jun 6, 2025 · disclosed Sep 12, 2025 · Spouse · filed 98 days later
- Sep 12, 2025$1K–$15K
Rep. Val T. Hoyle (D-OR-4)
Sold Thermo Fisher Scientific TMO
$1K–$15K · Traded Mar 3, 2025 · disclosed Sep 12, 2025 · Spouse · filed 193 days later
- Sep 12, 2025$1K–$15K
Rep. Val T. Hoyle (D-OR-4)
Bought Thermo Fisher Scientific TMO
$1K–$15K · Traded Oct 29, 2024 · disclosed Sep 12, 2025 · Spouse · filed 318 days later
- Sep 11, 2025$1K–$15K
Rep. Kelly Morrison (D-MN-3)
Sold (partial) Thermo Fisher Scientific TMO
$1K–$15K · Traded Aug 19, 2025 · disclosed Sep 11, 2025
- Sep 11, 2025$15K–$50K
Rep. Kelly Morrison (D-MN-3)
Sold (partial) Thermo Fisher Scientific TMO
$15K–$50K · Traded Aug 19, 2025 · disclosed Sep 11, 2025
- Sep 11, 2025$15K–$50K
Rep. Kelly Morrison (D-MN-3)
Sold (partial) Thermo Fisher Scientific TMO
$15K–$50K · Traded Aug 19, 2025 · disclosed Sep 11, 2025
- Sep 11, 2025$1K–$15K
Rep. Kelly Morrison (D-MN-3)
Sold (partial) Thermo Fisher Scientific TMO
$1K–$15K · Traded Aug 19, 2025 · disclosed Sep 11, 2025
- Aug 18, 2025$1K–$15K
Sen. Angus S. King, Jr. (I-ME)
Sold (full) Thermo Fisher Scientific TMO
$1K–$15K · Traded Jul 21, 2025 · disclosed Aug 18, 2025 · Spouse
- Aug 13, 2025$1K–$15K
Rep. Lisa C. McClain (R-MI-9)
Bought Thermo Fisher Scientific TMO
$1K–$15K · Traded Jul 22, 2025 · disclosed Aug 13, 2025 · Spouse
- Aug 13, 2025$1K–$15K
Rep. Lisa C. McClain (R-MI-9)
Sold (partial) Thermo Fisher Scientific TMO
$1K–$15K · Traded Jun 10, 2025 · disclosed Aug 13, 2025 · Spouse · filed 64 days later
- Aug 13, 2025$1K–$15K
Rep. Lisa C. McClain (R-MI-9)
Bought Thermo Fisher Scientific TMO
$1K–$15K · Traded Dec 11, 2024 · disclosed Aug 13, 2025 · Spouse · filed 245 days later
- Jun 18, 2025$15K–$50K
Rep. Rick W. Allen (R-GA-12)
Sold Thermo Fisher Scientific TMO
$15K–$50K · Traded May 16, 2025 · disclosed Jun 18, 2025 · Spouse
Committee overlap: Energy and Commerce - Jun 17, 2025$1K–$15K
Rep. Thomas H. Kean, Jr. (R-NJ-7)
Bought Thermo Fisher Scientific TMO
$1K–$15K · Traded May 5, 2025 · disclosed Jun 17, 2025
Committee overlap: Energy and Commerce - Jun 11, 2025$15K–$50K
Sen. Markwayne Mullin (R-OK)
Bought Thermo Fisher Scientific TMO
$15K–$50K · Traded May 13, 2025 · disclosed Jun 11, 2025 · Joint
- May 31, 2025$15K–$50K
Rep. Robert P. Bresnahan, Jr. (R-PA-8)
Bought Thermo Fisher Scientific TMO
$15K–$50K · Traded May 15, 2025 · disclosed May 31, 2025
- May 16, 2025$1K–$15K
Rep. Dan Newhouse (R-WA-4)
Sold (partial) Thermo Fisher Scientific TMO
$1K–$15K · Traded Apr 11, 2025 · disclosed May 16, 2025 · Spouse
- May 15, 2025$15K–$50K
Rep. Rick W. Allen (R-GA-12)
Sold Thermo Fisher Scientific TMO
$15K–$50K · Traded Apr 11, 2025 · disclosed May 15, 2025 · Spouse
Committee overlap: Energy and Commerce - May 14, 2025$1K–$15K
Rep. Julie Johnson (D-TX-32)
Sold Thermo Fisher Scientific TMO
$1K–$15K · Traded Apr 7, 2025 · disclosed May 14, 2025 · Joint
- May 12, 2025$1K–$15K
Rep. Bruce Westerman (R-AR-4)
Sold Thermo Fisher Scientific TMO
$1K–$15K · Traded Apr 21, 2025 · disclosed May 12, 2025
- May 12, 2025$50K–$100K
Sen. Markwayne Mullin (R-OK)
Sold (full) Thermo Fisher Scientific TMO
$50K–$100K · Traded Apr 8, 2025 · disclosed May 12, 2025 · Joint
- May 8, 2025$15K–$50K
Rep. Jefferson Shreve (R-IN-6)
Sold Thermo Fisher Scientific TMO
$15K–$50K · Traded Apr 7, 2025 · disclosed May 8, 2025
- Apr 28, 2025$15K–$50K
Rep. Robert P. Bresnahan, Jr. (R-PA-8)
Sold Thermo Fisher Scientific TMO
$15K–$50K · Traded Apr 8, 2025 · disclosed Apr 28, 2025
- Apr 16, 2025$1K–$15K
Rep. Bruce Westerman (R-AR-4)
Bought Thermo Fisher Scientific TMO
$1K–$15K · Traded Mar 3, 2025 · disclosed Apr 16, 2025
- Apr 8, 2025$1K–$15K
Rep. Greg Landsman (D-OH-1)
Sold Thermo Fisher Scientific TMO
$1K–$15K · Traded Mar 27, 2025 · disclosed Apr 8, 2025 · Spouse
Committee overlap: Energy and Commerce - Mar 27, 2025$1K–$15K
Rep. Robert P. Bresnahan, Jr. (R-PA-8)
Sold Thermo Fisher Scientific TMO
$1K–$15K · Traded Feb 25, 2025 · disclosed Mar 27, 2025
- Oct 3, 2024$1K–$15K
Rep. Josh Gottheimer (D-NJ-5)
Bought Thermo Fisher Scientific TMO
$1K–$15K · Traded Sep 10, 2024 · disclosed Oct 3, 2024 · Joint
- Sep 6, 2024$1K–$15K
Rep. John James (R-MI-10)
Sold Thermo Fisher Scientific TMO
$1K–$15K · Traded Sep 4, 2024 · disclosed Sep 6, 2024
- Sep 2, 2024$1K–$15K
Rep. John James (R-MI-10)
Bought Thermo Fisher Scientific TMO
$1K–$15K · Traded Mar 6, 2024 · disclosed Sep 2, 2024 · filed 180 days later
- Dec 15, 2023$1K–$15K
Rep. John R. Curtis (R-UT)
Sold Thermo Fisher Scientific TMO
$1K–$15K · Traded Dec 4, 2023 · disclosed Dec 15, 2023 · Joint
- Dec 8, 2023$1K–$15K
Rep. Josh Gottheimer (D-NJ-5)
Sold Thermo Fisher Scientific TMO
$1K–$15K · Traded Nov 28, 2023 · disclosed Dec 8, 2023 · Joint
- Nov 9, 2023$1K–$15K
Rep. Greg Stanton (D-AZ-4)
Sold Thermo Fisher Scientific TMO
$1K–$15K · Traded Oct 24, 2023 · disclosed Nov 9, 2023 · Spouse
- Nov 9, 2023$1K–$15K
Rep. Greg Stanton (D-AZ-4)
Bought Thermo Fisher Scientific TMO
$1K–$15K · Traded Sep 26, 2023 · disclosed Nov 9, 2023 · Spouse
- Nov 8, 2023$1K–$15K
Rep. Ro Khanna (D-CA-17)
Bought Thermo Fisher Scientific TMO
$1K–$15K · Traded Oct 31, 2023 · disclosed Nov 8, 2023 · Spouse
- Nov 8, 2023$15K–$50K
Rep. Ro Khanna (D-CA-17)
Sold Thermo Fisher Scientific TMO
$15K–$50K · Traded Oct 26, 2023 · disclosed Nov 8, 2023
- Nov 8, 2023$15K–$50K
Rep. Ro Khanna (D-CA-17)
Bought Thermo Fisher Scientific TMO
$15K–$50K · Traded Oct 10, 2023 · disclosed Nov 8, 2023 · Spouse
- Nov 8, 2023$15K–$50K
Rep. Ro Khanna (D-CA-17)
Sold Thermo Fisher Scientific TMO
$15K–$50K · Traded Oct 2, 2023 · disclosed Nov 8, 2023
From periodic transaction reports filed under the STOCK Act. Amounts are the ranges members report, and trades can be disclosed up to 45 days after they happen. Nothing here is investment advice.