Form 4 Filing: CASPER MARC N Exercises Options for $258K of $TMO

OPTION EXERCISE

⚡ MATERIALITY: 5/10

corporate issuer

THERMO FISHER SCIENTIFIC INC.

Ticker: $TMO

Transaction Value

$258K

Price/Share: $468.34

transaction date

2026-08-24

Shares: 550

Market Price Activity

HillSignal AI Analytical Report

SEC Form 4 documents direct changes in beneficial ownership of securities for public corporations. The reporting insider, CASPER MARC N, holds the title of Chairman & CEO at THERMO FISHER SCIENTIFIC INC..

On 2026-08-24, the insider transacted 550 shares.The shares were transacted at a weighted average price of $468.34 per share, resulting in a total market-relevant value of $258K.

Executive Summary Summary

CASPER MARC N (Chairman & CEO) exercised options for $258K of $TMO

Post-Transaction Position: 124,200.358 shares

SEC Accession No: 0001216055-26-000012 (CIK: 1216055)

Verified Multi-Source Index

Verify the accuracy of this insider transaction and corporate entity independently. HillSignal pulls data directly from official SEC databases; use the sources below to corroborate.

SEC EDGAR FilingView Source Form 4

Yahoo Finance$TMO Quote & Profile

OpenCorporates RegistryVerify Corporate Identity

Google News$TMO News Coverage