Thermo Fisher Scientific Inc.(TMO)
NASDAQ

Company Profile & Information

$618.43
9.89 (1.63%)

Company Profile

Business overview, scale, and footprint

Company NameThermo Fisher Scientific Inc.
Ticker SymbolTMO
ExchangeNYQ
SectorHealthcare
IndustryDiagnostics & Research
Employees125,000
CEOMr. Marc N. Casper
Founded1956
HeadquartersWaltham, MA, United States
CountryUnited States
Next Earnings DateJul 23, 2026

Business Overview

Thermo Fisher Scientific Inc. provides life sciences solutions, analytical instruments, specialty diagnostics, and laboratory products and biopharma services internationally. It operates through four segments: Life Sciences Solutions, Analytical Instruments, Specialty Diagnostics, and Laboratory Products and Biopharma Services. The Life Sciences Solutions segment includes reagents, instruments, and consumables for biological and medical research; discovery and production of drugs and vaccines; and diagnosis of infections and diseases. Its Analytical Instruments segment provides instruments, consumables, software, and services for pharmaceutical, biotechnology, academic, government, environmental, and other research and industrial markets, as well as clinical laboratories. The Specialty Diagnostics segment offers clinical diagnostics products, such as liquid ready-to-use and lyophilized immunodiagnostic reagent kits, calibrators, controls, protein detection assays, and instruments; immunodiagnostic offerings comprising developing, manufacturing, and marketing of complete blood-test systems for the clinical diagnosis and monitoring of allergy, asthma and autoimmune diseases; microbiology offerings, such as dehydrated and prepared culture media, collection and transport systems, instrumentation and consumables to detect pathogens in blood, diagnostic and rapid direct specimen tests, quality-control products, and associated products; transplant diagnostics products, including human leukocyte antigen typing and testing for the organ transplant market; and healthcare market channel offerings. Its Laboratory Products and Biopharma Services segment provides laboratory products, research and safety market channel, and pharma services and clinical research. Thermo Fisher Scientific Inc. was founded in 1956 and is headquartered in Waltham, Massachusetts.

Insider Transactions

Open-market activity and option exercises

Insider Activity Summary

Insider trading activity for Thermo Fisher Scientific Inc. (TMO) over the last 3 months consists of 107 total transactions. Among these, company executives and board members conducted 107 buys (totaling 812,225 shares) and 0 sells (totaling 0 shares). This activity resulted in a net change of 812,225 shares, reflecting net buying interest with an estimated net acquisitions value of $6.52M.

107 insider transactions found. Showing 10 of 107 transactions.

Show:entries
Insider NameRelation to CompanyShares ChangedPriceTransaction Date
CASPER MARC NChief Executive Officer275$0.09Aug 24, 2026
CASPER MARC NChief Executive Officer20,000$6.19Aug 21, 2026
BRITT LISA POfficer11,440$4.79Aug 19, 2026
SHAFER MICHAEL DOfficer25,500$9.45Aug 11, 2026
CASPER MARC NChief Executive Officer275$0.09Aug 7, 2026
HOLMES JOSEPH R.Officer420$0.13Aug 7, 2026
CASPER MARC NChief Executive Officer4,883$2.86Aug 7, 2026
CASPER MARC NChief Executive Officer10,000$3.10Aug 6, 2026
BRITT LISA POfficer5,850$1.81Aug 6, 2026
CASPER MARC NChief Executive Officer15,000$8.62Aug 6, 2026
Page 1 of 11 (107 total transactions)