R. Alexandra Keith - Dec 31, 2022 Form 4 Insider Report for THERMO FISHER SCIENTIFIC INC. (TMO)

Role: Director
Signature: /s/ Melodie T. Morin, Attorney-in-Fact for R. Alexandra Keith
Stock symbol: TMO
Transactions as of: Dec 31, 2022
Transactions value $: $0
Form type: 4
Date filed: 1/4/2023, 03:42 PM
Previous filing: Dec 9, 2022
Next filing: Mar 2, 2023

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	Phantom Stock Units	+Grant/Award	$0	+57	+13.15%	$0.00	488	Dec 31, 2022	Common Stock	57		Direct	F1, F2

Explanation of Responses:

Id	Content
F1	Convertible into Common Stock on a 1-for-1 basis.
F2	Represents stock units credited to the Reporting Person's account as of December 31, 2022, at a price of $550.69 per unit pursuant to the Issuer's Deferred Compensation Plan for Directors (the "Plan"). Directors' retainers are deferred quarterly under the Plan as Common Stock units based on the closing price of the stock as of the quarter end. The shares are distributable as stock upon cessation of director service (for any reason) or a change of control.

Content

Convertible into Common Stock on a 1-for-1 basis.

Represents stock units credited to the Reporting Person's account as of December 31, 2022, at a price of $550.69 per unit pursuant to the Issuer's Deferred Compensation Plan for Directors (the "Plan"). Directors' retainers are deferred quarterly under the Plan as Common Stock units based on the closing price of the stock as of the quarter end. The shares are distributable as stock upon cessation of director service (for any reason) or a change of control.

Remarks:

Exhibit List: Exhibit 24 - Confirming Statement