Marc N. Casper - Sep 5, 2025 Form 4 Insider Report for THERMO FISHER SCIENTIFIC INC. (TMO)

Signature
/s/ Melodie T. Morin, Attorney-in-Fact for Marc N. Casper
Stock symbol
TMO
Transactions as of
Sep 5, 2025
Transactions value $
-$98,605
Form type
4
Date filed
9/9/2025, 04:38 PM
Previous filing
Sep 2, 2025
Next filing
Oct 28, 2025

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 2025-09-09 0001216055

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TMO Common Stock Options Exercise $102K +400 +0.35% $253.99 114K Sep 5, 2025 Direct
transaction TMO Common Stock Sale -$100K -200 -0.18% $500.00 114K Sep 5, 2025 Direct F1
transaction TMO Common Stock Sale -$50.1K -100 -0.09% $501.00 114K Sep 5, 2025 Direct F1
transaction TMO Common Stock Sale -$50.1K -100 -0.09% $501.01 114K Sep 5, 2025 Direct F1
holding TMO Common Stock 11.3K Sep 5, 2025 By Alison Casper 2020 Irrevocable Trust F2
holding TMO Common Stock 14.6K Sep 5, 2025 By Floral Park Associates, Inc.
holding TMO Common Stock 5K Sep 5, 2025 By MNC 2020 Irrevocable Trust F3

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 -400 -1.62% $0.00 24.4K Sep 5, 2025 Common Stock 400 $253.99 Direct F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Buy Plan / Sale Plan: These are also open market purchases/sales of shares, but in this case the transaction is part of a trading plan. Rule 10b5-1 allows insiders to setup a trading plan to buy/sell stocks over a certain period of time. Since the purchases/sales are predetermined, this protects the insiders from violating insider trading law.

Transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).

Explanation of Responses:

Id Content
F1 The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on April 28, 2025.
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.
F3 The reporting person disclaims beneficial ownership of the securities reported herein as indirectly beneficially owned, except to the extent of any pecuniary interest therein.
F4 The option vested in four equal installments on February 26, 2020, 2021, 2022, and 2023.