TMO Congressional Stock Trades

THERMO FISHER SCIENTIFIC INC

Last disclosed trade Aug 7

Every disclosed trade in TMO by members of Congress under the STOCK Act, parsed by Coldpine. Informational only, sourced from public filings. Not investment advice. See every healthcare stock Congress trades.

Sample · the intelligence layer

Coldpine signal scoreA 0-1 composite from four weighted factors: disclosure speed, trade size, cluster activity (multiple members buying the same name), and the member’s track record. ≥ 0.65 is the high-conviction tier; ≥ 0.50 is moderate. Trades from trust-managed members are penalized (× 0.2 multiplier). It’s research, not a recommendation.

Earl Blumenauer · Bought $TMO · Jul 20 · $15K–$50K

0.56MED
Disclosure speedx 0.250.60
Trade sizex 0.250.50
Cluster activityx 0.150.30

1 other member traded this name in the same window.

Track recordx 0.350.70

Every disclosed trade in the database gets this treatment: a four-factor score and a written read from Coldpine’s AI-based analysis. Informational only, not investment advice. Create a free account for every scored trade →

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77
Disclosed trades
48
Buys
29
Sales
16
Members trading

The record on $TMO

Coldpine has parsed 77 disclosed trades in $TMO by 16 members of Congress, drawn from 46 periodic transaction reports dated Jan 9, 2023 through Aug 7, 2026. That is 76 trades from House members and 1 trade from senators, filed 64 by Democrats and 13 by Republicans.

Of the 77 trades with a known filing lag, 2 were reported more than 45 days after the trade date, outside the window the STOCK Act sets. The median lag was 22 days. The longest was 603 days: a $TMO sale by Michael Rulli dated Dec 12, 2024, disclosed Aug 7, 2026. How late filing is measured across all of Congress is in the late-filers study.

66 of the 68 trades that list an account holder (97%) were reported under a spouse, dependent child, or joint account rather than the member directly.

Rohit Khanna filed the most $TMO purchases (41), and Rohit Khanna the most sales (13).

Activity peaked in 2025 with 42 trades. The busiest single month was May 2025, when 4 different members disclosed $TMO trades. In 1 calendar month out of 33 with activity, three or more members bought $TMO in the same month, the same-direction overlap Coldpine's cluster detector looks for.

Across the 48 purchases Coldpine can price, $TMO moved +0.73% on average between the trade date and the disclosure date, against +2.30% for the S&P 500 over the same windows. The stock was higher at disclosure than at the trade in 58% of those purchases. That is a record of what already happened, not a forecast. Method: what stocks do before Congress discloses.

Members who trade TMO

Recent disclosed trades in TMO

DateMemberTypeAmount
Aug 7Rohit Khanna(CA)buy$1K–$15K
Jun 30Rohit Khanna(CA)buy$1K–$15K
May 7Dwight Evans(PA)sell$1K–$15K
Apr 24Rohit Khanna(CA)sell$1K–$15K
Apr 13Rohit Khanna(CA)buy$15K–$50K
Mar 27Alan Armstrong(OK)buy$1K–$15K
Dec 30Rohit Khanna(CA)buy$1K–$15K
Dec 30Rohit Khanna(CA)buy$1K–$15K
Nov 7Rohit Khanna(CA)buy$15K–$50K
Sep 29Rohit Khanna(CA)sell$1K–$15K
Sep 12Rohit Khanna(CA)sell$1K–$15K
Sep 4Rohit Khanna(CA)buy$1K–$15K
Aug 26Rohit Khanna(CA)buy$1K–$15K
Aug 21Rohit Khanna(CA)buy$1K–$15K
Aug 19Kelly Louise Morrison(MN)sell$1K–$15K
Aug 19Kelly Louise Morrison(MN)sell$1K–$15K
Aug 19Kelly Louise Morrison(MN)sell$15K–$50K
Aug 19Kelly Louise Morrison(MN)sell$15K–$50K
Aug 6Rohit Khanna(CA)buy$1K–$15K
Aug 5Rohit Khanna(CA)buy$1K–$15K

Showing 20 of 77 disclosed trades.

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From Coldpine Research

Data sourced from public STOCK Act disclosures. Coldpine is a publisher of intelligence on congressional disclosures, not an investment adviser. See full history and scores, free with an account →