Congress trades in Thermo Fisher Scientific (TMO)
Healthcare · Medical - Diagnostics & Research
31 members of Congress have disclosed 111 trades in Thermo Fisher Scientific (TMO) since 2016: 60 buys and 51 sales. The most recent was disclosed on Sep 7, 2026. 5 trades were made by members of a committee that oversees Thermo Fisher Scientific's industry.
- Trades disclosed
- 111
- Members trading
- 31
- Buys / sells
- 60 / 51
- Reported value
- $769K–$3.1M
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 (full) 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 (full) Thermo Fisher Scientific TMO$1K–$15K · traded Mar 27, 2025
Who traded TMO
- Rep. Ro Khanna (D-CA-17)18 buys · 8 sales188Sep 7, 2026
- Sen. Jack Reed (D-RI)8 buys · 3 sales83Mar 18, 2019
- Rep. Michael T. McCaul (R-TX-10)4 buys · 4 sales44Mar 20, 2024
- Rep. Lisa C. McClain (R-MI-9)3 buys · 3 sales33Nov 24, 2025
- Rep. Rick W. Allen (R-GA-12)3 buys · 3 sales33Jun 19, 2025
- Rep. Dan Newhouse (R-WA-4)2 buys · 2 sales22Jul 20, 2026
- Rep. Val T. Hoyle (D-OR-4)2 buys · 2 sales22Oct 10, 2025
- Sen. Markwayne Mullin (R-OK)3 buys · 1 sale31Jun 11, 2025
- Sen. Dan Sullivan (R-AK)2 buys · 2 sales22Sep 22, 2023
- 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 sales12Jun 2, 2025
- Sen. Tommy Tuberville (R-AL)1 buy · 2 sales12May 12, 2023
- Rep. Kelly Morrison (D-MN-3)0 buys · 2 sales02Sep 12, 2025
- Sen. Angus S. King, Jr. (I-ME)1 buy · 1 sale11Aug 18, 2025
- Rep. Bruce Westerman (R-AR-4)1 buy · 1 sale11May 13, 2025
- Rep. Josh Gottheimer (D-NJ-5)1 buy · 1 sale11Oct 3, 2024
- Rep. John James (R-MI-10)1 buy · 1 sale11Sep 6, 2024
- Rep. Greg Stanton (D-AZ-4)1 buy · 1 sale11Nov 9, 2023
- Rep. Lois Frankel (D-FL-22)0 buys · 2 sales02Oct 10, 2023
- Rep. Michael A. Rulli (R-OH-6)0 buys · 1 sale01Aug 10, 2026
- Sen. Alan Armstrong (R-OK)1 buy · 0 sales10Jul 21, 2026
- Rep. Dwight Evans (D-PA-3)0 buys · 1 sale01May 15, 2026
- Rep. Thomas H. Kean, Jr. (R-NJ-7)1 buy · 0 sales10Jun 18, 2025
- Rep. Julie Johnson (D-TX-32)0 buys · 1 sale01May 15, 2025
All trades
- Sep 7, 2026$1K–$15K
Rep. Ro Khanna (D-CA-17)
Bought Thermo Fisher Scientific TMO
$1K–$15K · Traded Aug 7, 2026 · disclosed Sep 7, 2026 · Dependent
- Aug 10, 2026$1K–$15K
Rep. Michael A. Rulli (R-OH-6)
Sold Thermo Fisher Scientific TMO
$1K–$15K · Traded Dec 12, 2024 · disclosed Aug 10, 2026 · filed 606 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 20, 2026$1K–$15K
Rep. Dan Newhouse (R-WA-4)
Sold (full) Thermo Fisher Scientific TMO
$1K–$15K · Traded Jul 10, 2026 · disclosed Jul 20, 2026 · Spouse
- 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 13, 2026$15K–$50K
Rep. Ro Khanna (D-CA-17)
Bought Thermo Fisher Scientific TMO
$15K–$50K · Traded Apr 13, 2026 · disclosed May 13, 2026 · Spouse
- Apr 9, 2026$1K–$15K
Rep. Ro Khanna (D-CA-17)
Bought Thermo Fisher Scientific TMO
$1K–$15K · Traded Mar 6, 2026 · disclosed Apr 9, 2026 · Dependent
- Feb 10, 2026$15K–$50K
Rep. Ro Khanna (D-CA-17)
Sold Thermo Fisher Scientific TMO
$15K–$50K · Traded Jan 29, 2026 · disclosed Feb 10, 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 (full) 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 24, 2025$1K–$15K
Rep. Lisa C. McClain (R-MI-9)
Sold (full) Thermo Fisher Scientific TMO
$1K–$15K · Traded Oct 31, 2025 · disclosed Nov 24, 2025 · Spouse
- Nov 24, 2025$1K–$15K
Rep. Lisa C. McClain (R-MI-9)
Bought Thermo Fisher Scientific TMO
$1K–$15K · Traded Oct 30, 2025 · disclosed Nov 24, 2025 · Spouse
- Nov 24, 2025$1K–$15K
Rep. Lisa C. McClain (R-MI-9)
Sold (full) Thermo Fisher Scientific TMO
$1K–$15K · Traded Oct 30, 2025 · disclosed Nov 24, 2025 · Spouse
- Oct 10, 2025$1K–$15K
Rep. Val T. Hoyle (D-OR-4)
Sold (full) Thermo Fisher Scientific TMO
$1K–$15K · Traded Sep 23, 2025 · disclosed Oct 10, 2025 · Spouse
- Oct 3, 2025$1K–$15K
Rep. Ro Khanna (D-CA-17)
Bought Thermo Fisher Scientific TMO
$1K–$15K · Traded Sep 29, 2025 · disclosed Oct 3, 2025
- Oct 3, 2025$1K–$15K
Rep. Ro Khanna (D-CA-17)
Bought Thermo Fisher Scientific TMO
$1K–$15K · Traded Sep 12, 2025 · disclosed Oct 3, 2025
- Sep 12, 2025$15K–$50K
Rep. Kelly Morrison (D-MN-3)
Sold (partial) Thermo Fisher Scientific TMO
$15K–$50K · Traded Aug 19, 2025 · disclosed Sep 12, 2025
- Sep 12, 2025$1K–$15K
Rep. Kelly Morrison (D-MN-3)
Sold (partial) Thermo Fisher Scientific TMO
$1K–$15K · Traded Aug 19, 2025 · disclosed Sep 12, 2025
- 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 (full) 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
- 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
- Aug 8, 2025$1K–$15K
Rep. Ro Khanna (D-CA-17)
Bought Thermo Fisher Scientific TMO
$1K–$15K · Traded Jul 30, 2025 · disclosed Aug 8, 2025
- Aug 8, 2025$1K–$15K
Rep. Ro Khanna (D-CA-17)
Bought Thermo Fisher Scientific TMO
$1K–$15K · Traded Jul 30, 2025 · disclosed Aug 8, 2025
- Aug 8, 2025$1K–$15K
Rep. Ro Khanna (D-CA-17)
Bought Thermo Fisher Scientific TMO
$1K–$15K · Traded Jul 30, 2025 · disclosed Aug 8, 2025
- Jun 19, 2025$15K–$50K
Rep. Rick W. Allen (R-GA-12)
Sold (full) Thermo Fisher Scientific TMO
$15K–$50K · Traded May 16, 2025 · disclosed Jun 19, 2025 · Spouse
Committee overlap: Energy and Commerce - Jun 18, 2025$1K–$15K
Rep. Thomas H. Kean, Jr. (R-NJ-7)
Bought Thermo Fisher Scientific TMO
$1K–$15K · Traded May 5, 2025 · disclosed Jun 18, 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
- Jun 2, 2025$15K–$50K
Rep. Robert P. Bresnahan, Jr. (R-PA-8)
Bought Thermo Fisher Scientific TMO
$15K–$50K · Traded May 15, 2025 · disclosed Jun 2, 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 16, 2025$15K–$50K
Rep. Rick W. Allen (R-GA-12)
Sold (full) Thermo Fisher Scientific TMO
$15K–$50K · Traded Apr 11, 2025 · disclosed May 16, 2025 · Spouse
Committee overlap: Energy and Commerce - May 15, 2025$1K–$15K
Rep. Julie Johnson (D-TX-32)
Sold (full) Thermo Fisher Scientific TMO
$1K–$15K · Traded Apr 7, 2025 · disclosed May 15, 2025 · Joint
- May 13, 2025$1K–$15K
Rep. Bruce Westerman (R-AR-4)
Sold (full) Thermo Fisher Scientific TMO
$1K–$15K · Traded Apr 21, 2025 · disclosed May 13, 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 9, 2025$15K–$50K
Rep. Jefferson Shreve (R-IN-6)
Sold (full) Thermo Fisher Scientific TMO
$15K–$50K · Traded Apr 7, 2025 · disclosed May 9, 2025
- Apr 29, 2025$15K–$50K
Rep. Robert P. Bresnahan, Jr. (R-PA-8)
Sold (full) Thermo Fisher Scientific TMO
$15K–$50K · Traded Apr 8, 2025 · disclosed Apr 29, 2025
- Apr 17, 2025$1K–$15K
Rep. Bruce Westerman (R-AR-4)
Bought Thermo Fisher Scientific TMO
$1K–$15K · Traded Mar 3, 2025 · disclosed Apr 17, 2025
- Apr 9, 2025$1K–$15K
Rep. Greg Landsman (D-OH-1)
Sold (full) Thermo Fisher Scientific TMO
$1K–$15K · Traded Mar 27, 2025 · disclosed Apr 9, 2025 · Spouse
Committee overlap: Energy and Commerce - Mar 28, 2025$1K–$15K
Rep. Robert P. Bresnahan, Jr. (R-PA-8)
Sold (full) Thermo Fisher Scientific TMO
$1K–$15K · Traded Feb 25, 2025 · disclosed Mar 28, 2025
- Nov 11, 2024$1K–$15K
Rep. Ro Khanna (D-CA-17)
Bought Thermo Fisher Scientific TMO
$1K–$15K · Traded Oct 14, 2024 · disclosed Nov 11, 2024
- Oct 8, 2024$1K–$15K
Rep. Ro Khanna (D-CA-17)
Sold Thermo Fisher Scientific TMO
$1K–$15K · Traded Sep 9, 2024 · disclosed Oct 8, 2024 · Spouse
- 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 (full) 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
- Mar 20, 2024$50K–$100K
Rep. Michael T. McCaul (R-TX-10)
Sold Thermo Fisher Scientific TMO
$50K–$100K · Traded Feb 9, 2024 · disclosed Mar 20, 2024
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.