TMOCongressional Stock Trades
Thermo Fisher Scientific, Inc.
Measuring & Controlling Devices, NEC
Congressional stock trades in Thermo Fisher Scientific, Inc. (TMO) from House and Senate STOCK Act filings. See which members of Congress bought or sold, disclosed amounts, and filing dates.
Total Trades
31
Politicians Trading
15
Last Traded
Jul 10, 2026
Trading History
| Politician | Notified | Traded | Type | Amount | Change |
|---|---|---|---|---|---|
| Dan NewhouseR | Jul 17, 2026 | Jul 10, 2026 | Sell | $1,001 - $15,000 | +32.50% |
| Julia LetlowR | Jan 13, 2026 | Jul 25, 2025 | Buy | $1,001 - $15,000 | +46.00% |
| Julia LetlowR | Jan 13, 2026 | Apr 28, 2025 | Sell | $1,001 - $15,000 | +65.74% |
| Lisa C. McClainR | Nov 21, 2025 | Oct 31, 2025 | Sell | $1,001 - $15,000 | +23.08% |
| Lisa C. McClainR | Nov 21, 2025 | Oct 30, 2025 | Buy | $1,001 - $15,000 | +25.55% |
| Lisa C. McClainR | Nov 21, 2025 | Oct 30, 2025 | Sell | $1,001 - $15,000 | +25.55% |
| Lisa C. McClainR | Aug 13, 2025 | Jul 22, 2025 | Buy | $1,001 - $15,000 | +63.31% |
| Lisa C. McClainR | Aug 13, 2025 | Jun 10, 2025 | Sell | $1,001 - $15,000 | +68.46% |
| Rick W. AllenR | Jun 18, 2025 | May 16, 2025 | Sell | $15,001 - $50,000 | +69.48% |
| Thomas H. Kean, Jr.R | Jun 17, 2025 | May 5, 2025 | Buy | $1,001 - $15,000 | +65.38% |
| Markwayne MullinR | Jun 11, 2025 | May 13, 2025 | Buy | $15,001 - $50,000 | +62.80% |
| Robert BresnahanR | May 31, 2025 | May 15, 2025 | Buy | $15,001 - $50,000 | +72.46% |
| Dan NewhouseR | May 16, 2025 | Apr 11, 2025 | Sell | $1,001 - $15,000 | +59.38% |
| Rick W. AllenR | May 15, 2025 | Apr 11, 2025 | Sell | $15,001 - $50,000 | +59.38% |
| Bruce WestermanR | May 12, 2025 | Apr 21, 2025 | Sell | $1,001 - $15,000 | +65.54% |
| Markwayne MullinR | May 12, 2025 | Apr 8, 2025 | Sell | $50,001 - $100,000 | +66.55% |
| Jefferson ShreveR | May 8, 2025 | Apr 7, 2025 | Sell | $15,001 - $50,000 | +59.49% |
| Robert BresnahanR | Apr 28, 2025 | Apr 8, 2025 | Sell | $15,001 - $50,000 | +66.55% |
| Bruce WestermanR | Apr 16, 2025 | Mar 3, 2025 | Buy | $1,001 - $15,000 | +33.36% |
| Robert BresnahanR | Mar 27, 2025 | Feb 25, 2025 | Sell | $1,001 - $15,000 | +29.43% |
Price History
About Thermo Fisher Scientific, Inc.
Thermo Fisher Scientific sells scientific instruments and laboratory equipment, diagnostics consumables, and life science reagents. The firm operates through four segments as of year-end 2024 (revenue figures include some cross-segment revenue): analytical technologies (17% of sales); specialty diagnostic products (11%); life science solutions (23%); and lab products and services, which includes CRO services (the remainder).
15 members of Congress have disclosed 31 trades in Thermo Fisher Scientific, Inc. (TMO). Most active: Lisa C. McClain (5), Kelly Morrison (4), Robert Bresnahan (3).
Across all disclosures, members of Congress reported 8 purchases and 23 sales of Thermo Fisher Scientific, Inc. (TMO). The most recent trade was on Jul 10, 2026.
Lisa C. McClain disclosed buying Thermo Fisher Scientific, Inc. (TMO) on Oct 30, 2025, valued at $1,001 - $15,000.
Dan Newhouse disclosed selling Thermo Fisher Scientific, Inc. (TMO) on Jul 10, 2026, valued at $1,001 - $15,000.
From House and Senate periodic transaction reports filed under the STOCK Act. Members of Congress must disclose trades within 45 days, and amounts are reported as ranges, not exact values.