MARC N. CASPER - 28 Feb 2026 Form 4 Insider Report for THERMO FISHER SCIENTIFIC INC. (TMO)

Role
Chairman & CEO, Director
Signature
/s/ Melodie T. Morin, Attorney-in-Fact for Marc N. Casper
Issuer symbol
TMO
Transactions as of
28 Feb 2026
Net transactions value
-$2,441,362
Form type
4
Filing time
02 Mar 2026, 16:18:23 UTC
Previous filing
27 Feb 2026
Next filing
05 Mar 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
CASPER MARC N Chairman & CEO, Director 168 THIRD AVENUE, WALTHAM /s/ Melodie T. Morin, Attorney-in-Fact for Marc N. Casper 02 Mar 2026 0001216055

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TMO Common Stock Tax liability $1,810,211 -3,474 -2.7% $521.11 125,137 28 Feb 2026 Direct
transaction TMO Common Stock Tax liability $631,152 -1,211 -0.97% $521.11 123,925 28 Feb 2026 Direct
holding TMO Common Stock 11,300 28 Feb 2026 By Alison Casper 2020 Irrevocable Trust F1
holding TMO Common Stock 14,608 28 Feb 2026 By Floral Park Associates, Inc.
holding TMO Common Stock 5,000 28 Feb 2026 By MNC 2020 Irrevocable Trust F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
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.
F2 The reporting person disclaims beneficial ownership of the securities reported herein as indirectly beneficially owned, except to the extent of any pecuniary interest therein.