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Are Members of Congress Buying or Selling Thermo Fisher Scientific?
No members of Congress have reported trading Thermo Fisher Scientific (TMO) stock in the past 90 days. The history below covers the past two years.
Congressional trading is one of the alternative data signals AltIndex tracks as part of the TMO AI Score. For corporate insider activity, see TMO insider transactions. To browse trades across every ticker, visit the Congress Trading tracker.
Which Congress Members Are Trading Thermo Fisher Scientific?
| Member of Congress | Activity | Trades | Last Trade |
|---|---|---|---|
| Rob Bresnahan | Mixed $66,000 | 2 | May 15, 2025 |
| Richard W. Allen | Sold $66,000 | 2 | May 16, 2025 |
| Kelly Louise Morrison | Sold $33,000 | 1 | Aug 19, 2025 |
| Ro Khanna | Bought $24,000 | 4 | Mar 6, 2026 |
| Valerie Hoyle | Bought $16,000 | 2 | Jun 6, 2025 |
| Lisa McClain | Bought $16,000 | 2 | Jul 22, 2025 |
TMO Congressional Trade History
| Member of Congress | Trade Date | Type | Estimated Size |
|---|---|---|---|
| Dwight Evans | May 7, 2026 | Sell | $1K – $15K |
| Alan Armstrong | Mar 27, 2026 | Buy | $1K – $15K |
| Ro Khanna | Mar 6, 2026 | Buy | $1K – $15K |
| Kelly Louise Morrison | Aug 19, 2025 | Sell | $15K – $50K |
| Ro Khanna | Jul 30, 2025 | Buy | $1K – $15K |
| Lisa McClain | Jul 22, 2025 | Buy | $1K – $15K |
| Valerie Hoyle | Jun 6, 2025 | Buy | $1K – $15K |
| Richard W. Allen | May 16, 2025 | Sell | $15K – $50K |
| Rob Bresnahan | May 15, 2025 | Buy | $15K – $50K |
| Thomas H. Kean | May 5, 2025 | Buy | $1K – $15K |
| Bruce Westerman | Apr 21, 2025 | Sell | $1K – $15K |
| Richard W. Allen | Apr 11, 2025 | Sell | $15K – $50K |
| Dan Newhouse | Apr 11, 2025 | Sell | $1K – $15K |
| Rob Bresnahan | Apr 8, 2025 | Sell | $15K – $50K |
| Greg Landsman | Mar 27, 2025 | Sell | $1K – $15K |
| Michael Rulli | Dec 12, 2024 | Sell | $1K – $15K |
| Lisa McClain | Dec 11, 2024 | Buy | $1K – $15K |
| Valerie Hoyle | Oct 29, 2024 | Buy | $1K – $15K |
| Ro Khanna | Oct 14, 2024 | Buy | $1K – $15K |
| Josh Gottheimer | Sep 10, 2024 | Buy | $1K – $15K |
| Ro Khanna | Sep 9, 2024 | Sell | $1K – $15K |
Frequently Asked Questions: Thermo Fisher Scientific Congress Trading
No members of Congress have reported buying or selling TMO stock in the past 90 days. Congressional trades are disclosed under the STOCK Act — view the full history on this page.
Some research has found that congressional stock trades have at times outperformed the market, possibly due to informational advantages. AltIndex tracks these trades as one of 25+ signals in the AI Score. See the full Congress Trading tracker for all recent trades.
Dwight Evans sold Thermo Fisher Scientific (TMO) stock most recently, on May 7, 2026.
The estimated net value of congressional trades in Thermo Fisher Scientific over the past 2 years is negative, at -$67,000, meaning members of Congress have on balance sold more than they have bought.
Members of Congress can have early visibility into legislation, regulation, and government contracts that may affect a company. Tracking their disclosed trades — alongside other signals — can offer additional context for investment decisions.
