Thermo Fisher (TMO)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-08-28 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: THERMO FISHER SCIENTIFIC INC. (TMO) CIK: 0000097745 --- Reporting Owner --- Name: CASPER MARC N CIK: 0001216055 Role: Director, Officer (Chairman & CEO) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-08-28 | Code: F (Payment of exercise/tax) Shares: -724.766 | Price: $622.18 Total Value: $450,934.91 Shares Owned After: 123,200.592 | Ownership: D (Direct) [Transaction #2] Security: Common Stock Date: 2026-08-28 | Code: F (Payment of exercise/tax) Shares: -531.851 | Price: $622.18 Total Value: $330,907.06 Shares Owned After: 122,668.741 | Ownership: D (Direct) --- Holdings --- [Holding #1] Security: Common Stock Ownership: I (Indirect) Footnotes: [F1] The reporting person disclaims beneficial ownership of the securities reported herein as indirectly beneficially owned, except to the extent of any pecuniary interest therein. [Holding #2] Security: Common Stock Ownership: I (Indirect) Footnotes: [F1] The reporting person disclaims beneficial ownership of the securities reported herein as indirectly beneficially owned, except to the extent of any pecuniary interest therein. --- Footnotes (Complete Index) --- F1: The reporting person disclaims beneficial ownership of the securities reported herein as indirectly beneficially owned, except to the extent of any pecuniary interest therein. --- Signature --- /s/ /s/ Melodie T. Morin, Attorney-in-Fact for Marc N. Casper (2026-09-01)