Stephen Williamson - 28 Aug 2025 Form 4 Insider Report for THERMO FISHER SCIENTIFIC INC. (TMO)

Signature
/s/ Melodie T. Morin, Attorney-in-Fact for Stephen Williamson
Issuer symbol
TMO
Transactions as of
28 Aug 2025
Transactions value $
-$383,600
Form type
4
Filing time
02 Sep 2025, 17:55:56 UTC
Previous filing
02 Jul 2025
Next filing
02 Oct 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Williamson Stephen Sr. VP and CFO 168 THIRD AVENUE, WALTHAM /s/ Melodie T. Morin, Attorney-in-Fact for Stephen Williamson 02 Sep 2025 0001648929

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TMO Common Stock Tax liability -$105K -215 -0.65% $489.74 32.9K 28 Aug 2025 Direct
transaction TMO Common Stock Tax liability -$108K -220 -0.67% $489.74 32.7K 28 Aug 2025 Direct
transaction TMO Common Stock Tax liability -$117K -238 -0.73% $489.74 32.4K 28 Aug 2025 Direct
transaction TMO Common Stock Tax liability -$54.5K -111 -0.34% $489.74 32.3K 28 Aug 2025 Direct
holding TMO Common Stock 12.7K 28 Aug 2025 By SLAT F1
* 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.