Joseph R. Holmes - 28 Aug 2025 Form 4 Insider Report for THERMO FISHER SCIENTIFIC INC. (TMO)

Signature
/s/ Melodie T. Morin, Attorney-in-Fact for Joseph R. Holmes
Issuer symbol
TMO
Transactions as of
28 Aug 2025
Net transactions value
-$109,988
Form type
4
Filing time
02 Sep 2025, 17:45:17 UTC
Previous filing
04 Mar 2025
Next filing
27 Feb 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Holmes Joseph R. VP & Chief Accounting Officer 168 THIRD AVENUE, WALTHAM /s/ Melodie T. Morin, Attorney-in-Fact for Joseph R. Holmes 02 Sep 2025 0001839832

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TMO Common Stock Tax liability $4,169 -9 -0.36% $489.74 2,347 28 Aug 2025 Direct F1
transaction TMO Common Stock Tax liability $5,175 -11 -0.45% $489.74 2,337 28 Aug 2025 Direct
transaction TMO Common Stock Tax liability $5,319 -11 -0.46% $489.74 2,326 28 Aug 2025 Direct
transaction TMO Common Stock Tax liability $3,450 -7 -0.3% $489.74 2,319 28 Aug 2025 Direct
transaction TMO Common Stock Options Exercise $97,786 +385 +17% $253.99 2,704 29 Aug 2025 Direct
transaction TMO Common Stock Sale $49,262 -100 -3.7% $492.62 2,604 29 Aug 2025 Direct
transaction TMO Common Stock Sale $140,400 -285 -11% $492.63 2,319 29 Aug 2025 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction TMO Stock Option (Right to Buy) Options Exercise $0 -385 -100% $0.000000 0 29 Aug 2025 Common Stock 385 $253.99 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Includes 54.846 shares acquired under the Issuer's employees' stock purchase plan on May 15, 2025.
F2 The option vested in four equal installments on February 26, 2020, 2021, 2022, and 2023.