TMO

NYSE

THERMO FISHER SCIENTIFIC INC.

Latest disclosureSeptember 29, 2026

Insider score Why 0?: 0/ 100
Qualifying buys · 30d: $0

0 purchases · 94 sales

Price by TradingView

Insider transactions 169

Limited filing history

Filters

Last 30 daysNo qualifying insider buying. No qualifying insider sales.

Showing the first 6 of 20 trades on this page.

Sale disclosed

Gianluca Pettiti

President & COO

Common Stock

Reported value: $245.75K
Reported price: $614.38 / share

Sale disclosed

Gianluca Pettiti

President & COO

Common Stock

Reported value: $2.29M
Reported price: $614.38 / share

Sale disclosed

Marc N. Casper

Chairman & CEO

Common Stock

Reported value: $63.17K
Reported price: $625.41 / share

Sale disclosed

Marc N. Casper

Chairman & CEO

Common Stock

Reported value: $20.68K
Reported price: $626.59 / share

Sale disclosed

Marc N. Casper

Chairman & CEO

Common Stock

Reported value: $49.61K
Reported price: $628.01 / share

Sale disclosed

Marc N. Casper

Chairman & CEO

Common Stock

Reported value: $38.98K
Reported price: $628.74 / share

Sale disclosed

Marc N. Casper

Chairman & CEO

Common Stock

Reported value: $568.53K
Reported price: $625.45 / share

Sale disclosed

Marc N. Casper

Chairman & CEO

Common Stock

Reported value: $514.63K
Reported price: $626.83 / share

Sale disclosed

Marc N. Casper

Chairman & CEO

Common Stock

Reported value: $824.75K
Reported price: $627.66 / share

Sale disclosed

Marc N. Casper

Chairman & CEO

Common Stock

Reported value: $1.64M
Reported price: $628.82 / share

Sale disclosed

Marc N. Casper

Chairman & CEO

Common Stock

Reported value: $787.31K
Reported price: $629.85 / share

Sale disclosed

Marc N. Casper

Chairman & CEO

Common Stock

Reported value: $652.95K
Reported price: $630.87 / share

Sale disclosed

Marc N. Casper

Chairman & CEO

Common Stock

Reported value: $903.77K
Reported price: $632.01 / share

Sale disclosed

Marc N. Casper

Chairman & CEO

Common Stock

Reported value: $354.45K
Reported price: $632.94 / share

Sale disclosed

Marc N. Casper

Chairman & CEO

Common Stock

Reported value: $50.72K
Reported price: $633.99 / share

Sale disclosed

Marc N. Casper

Chairman & CEO

Common Stock

Reported value: $1.71M
Reported price: $625.46 / share

Sale disclosed

Marc N. Casper

Chairman & CEO

Common Stock

Reported value: $1.89M
Reported price: $626.51 / share

Sale disclosed

Marc N. Casper

Chairman & CEO

Common Stock

Reported value: $1.12M
Reported price: $627.39 / share

Sale disclosed

Marc N. Casper

Chairman & CEO

Common Stock

Reported value: $1.35M
Reported price: $628.61 / share

Sale disclosed

Marc N. Casper

Chairman & CEO

Common Stock

Reported value: $201.94K
Reported price: $629.10 / share

Reporting insider	Security / transaction	Amount / price	Value	Traded / disclosed	Source
President & COO	Common StockSale10b5-12 trades	4,133avg $614.38 / share	$2.54M	Aug 31Filed Sep 1 · 1d later	2 filings 400 @ $614.38 · $245.75KSEC filing 3,733 @ $614.38 · $2.29MSEC filing
Chairman & CEO	Common StockSale10b5-14 trades	275avg $627.05 / share	$172.44K	Aug 24Filed Aug 26 · 2d later	4 filings 101 @ $625.41 · $63.17KSEC filing 33 @ $626.59 · $20.68KSEC filing 79 @ $628.01 · $49.61KSEC filing 62 @ $628.74 · $38.98KSEC filing
Chairman & CEO	Common StockSale10b5-19 trades	10,000avg $629.27 / share	$6.29M	Aug 20Filed Aug 24 · 4d later	9 filings 909 @ $625.45 · $568.53KSEC filing 821 @ $626.83 · $514.63KSEC filing 1,314 @ $627.66 · $824.75KSEC filing 2,601 @ $628.82 · $1.64MSEC filing 1,250 @ $629.85 · $787.31KSEC filing 1,035 @ $630.87 · $652.95KSEC filing 1,430 @ $632.01 · $903.77KSEC filing 560 @ $632.94 · $354.45KSEC filing 80 @ $633.99 · $50.72KSEC filing
Chairman & CEO	Common StockSale10b5-15 trades	10,000avg $626.92 / share	$6.27M	Aug 21Filed Aug 24 · 3d later	5 filings 2,727 @ $625.46 · $1.71MSEC filing 3,014 @ $626.51 · $1.89MSEC filing 1,791 @ $627.39 · $1.12MSEC filing 2,147 @ $628.61 · $1.35MSEC filing 321 @ $629.10 · $201.94KSEC filing

Showing the latest 20 of 94 trades. Show all 94 trades

Congress transactions 11

All Congress filings

Sale disclosed

Thermo Fisher Scientific Inc Common Stock (TMO) · Stock

The filing reports a sale for the member.

Michael RulliReporting House member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: December 12, 2024

Purchase disclosed

Thermo Fisher Scientific Inc Common Stock · Stock

The filing reports a purchase for the member.

AAAlan ArmstrongReporting Senate member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: March 27, 2026

Sale disclosed

Thermo Fisher Scientific Inc Common Stock (TMO) · Stock

The filing reports a sale for a spouse.

Dan NewhouseReporting House member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: July 10, 2026

Partial sale disclosedAmended report

Thermo Fisher Scientific Inc Common Stock (TMO) · Stock

The filing reports a partial sale for the member.

Dwight EvansReporting House member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: May 7, 2026

Purchase disclosed

Thermo Fisher Scientific Inc Common Stock (TMO) · Stock

The filing reports a purchase for the member.

Julia LetlowReporting House member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: July 25, 2025

Sale disclosed

Thermo Fisher Scientific Inc Common Stock (TMO) · Stock

The filing reports a sale for the member.

Julia LetlowReporting House member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: April 28, 2025

Purchase disclosed

Thermo Fisher Scientific Inc Common Stock (TMO) · Stock

The filing reports a purchase for the member.

Julia LetlowReporting House member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: October 23, 2024

Sale disclosed

Thermo Fisher Scientific Inc Common Stock (TMO) · Stock

The filing reports a sale for a spouse.

Lisa McClainReporting House member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: October 31, 2025

Sale disclosed

Thermo Fisher Scientific Inc Common Stock (TMO) · Stock

The filing reports a sale for a spouse.

Lisa McClainReporting House member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: October 30, 2025

Purchase disclosed

Thermo Fisher Scientific Inc Common Stock (TMO) · Stock

The filing reports a purchase for a spouse.

Lisa McClainReporting House member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: October 30, 2025

Sale disclosed

Thermo Fisher Scientific Inc Common Stock (TMO) · Stock

The filing reports a sale for a spouse.

Valerie HoyleReporting House member

Reported amount: $1,001 – $15,000Reported range; exact amount not disclosed.
Trade date: September 23, 2025

Why this buying score?

No qualifying common-equity purchases

No eligible common-equity purchase is public by this cutoff within 180 transaction-date days. Other instruments, exercises and routine activity do not contribute purchase points.

+0 pts

This score describes qualifying insider purchases at issuer level. Read the methodology

Sources and coverage

Limited filing history · Market-wide discovery does not establish complete company history. View coverage

Source: SEC EDGAR · Form 4
Issuer CIK: 0000097745
Latest public acceptance: Sep 29, 2026, 08:14 PM UTC
Score calculated: Oct 8, 2026, 12:03 AM UTC
Parser: form4-parser-1.5
Classifier: form4-classifier-1.1
Scoring methodology: insider-experimental-1.1
Availability: Public filing time, not trade date

Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.

Insider activity can have many explanations. Signal Strength is not a probability of profit or a recommendation to trade.

Reporting insider

Security / transaction

Amount / price

Value

Traded / disclosed

Source

President & COO

Common StockSale10b5-12 trades

4,133avg $614.38 / share

$2.54M

Aug 31Filed Sep 1 · 1d later

2 filings

400 @ $614.38 · $245.75KSEC filing
3,733 @ $614.38 · $2.29MSEC filing

Chairman & CEO

Common StockSale10b5-14 trades

275avg $627.05 / share

$172.44K

Aug 24Filed Aug 26 · 2d later

4 filings

101 @ $625.41 · $63.17KSEC filing
33 @ $626.59 · $20.68KSEC filing
79 @ $628.01 · $49.61KSEC filing
62 @ $628.74 · $38.98KSEC filing

Chairman & CEO

Common StockSale10b5-19 trades

10,000avg $629.27 / share

$6.29M

Aug 20Filed Aug 24 · 4d later

9 filings

909 @ $625.45 · $568.53KSEC filing
821 @ $626.83 · $514.63KSEC filing
1,314 @ $627.66 · $824.75KSEC filing
2,601 @ $628.82 · $1.64MSEC filing
1,250 @ $629.85 · $787.31KSEC filing
1,035 @ $630.87 · $652.95KSEC filing
1,430 @ $632.01 · $903.77KSEC filing
560 @ $632.94 · $354.45KSEC filing
80 @ $633.99 · $50.72KSEC filing

Chairman & CEO

Common StockSale10b5-15 trades

10,000avg $626.92 / share

$6.27M

Aug 21Filed Aug 24 · 3d later

5 filings

2,727 @ $625.46 · $1.71MSEC filing
3,014 @ $626.51 · $1.89MSEC filing
1,791 @ $627.39 · $1.12MSEC filing
2,147 @ $628.61 · $1.35MSEC filing
321 @ $629.10 · $201.94KSEC filing

Why this buying score?

No qualifying common-equity purchases

No eligible common-equity purchase is public by this cutoff within 180 transaction-date days. Other instruments, exercises and routine activity do not contribute purchase points.

+0 pts

This score describes qualifying insider purchases at issuer level. Read the methodology

Sources and coverage

Limited filing history · Market-wide discovery does not establish complete company history. View coverage

Source: SEC EDGAR · Form 4
Issuer CIK: 0000097745
Latest public acceptance: Sep 29, 2026, 08:14 PM UTC
Score calculated: Oct 8, 2026, 12:03 AM UTC
Parser: form4-parser-1.5
Classifier: form4-classifier-1.1
Scoring methodology: insider-experimental-1.1
Availability: Public filing time, not trade date

Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.