Thermo Fisher Scientific Inc.(TMO)
NASDAQ

Company Profile & Information

$532.48
-10.71 (-1.97%)

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. It has strategic collaboration with genedrive plc to develop a CYP2C19 pharmacogenetic in vitro diagnostic test. 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 94 total transactions. Among these, company executives and board members conducted 94 buys (totaling 693,182 shares) and 0 sells (totaling 0 shares). This activity resulted in a net change of 693,182 shares, reflecting net buying interest with an estimated net acquisitions value of $5.75M.

94 insider transactions found. Showing 10 of 94 transactions.

Show:entries
Insider NameRelation to CompanyShares ChangedPriceTransaction Date
JOHNSON JENNIFER MDirector499$N/AMay 20, 2026
CHAI NELSON JDirector499$N/AMay 20, 2026
LYNCH KAREN S.Director499$N/AMay 20, 2026
CHANDY RUBY RDirector499$N/AMay 20, 2026
HARRIS C. MARTIN M.D.Director499$N/AMay 20, 2026
SPERLING SCOTT MDirector499$N/AMay 20, 2026
KEITH R ALEXANDRADirector499$N/AMay 20, 2026
JACKS TYLERDirector499$N/AMay 20, 2026
WEISLER DION JDirector499$N/AMay 20, 2026
SPAR DEBORA LDirector499$N/AMay 20, 2026
Page 1 of 10 (94 total transactions)