Gianluca Pettiti - Feb 28, 2025 Form 4 Insider Report for THERMO FISHER SCIENTIFIC INC. (TMO)

Role: Executive Vice President
Signature: /s/ Melodie T. Morin, Attorney-in-Fact for Gianluca Pettiti
Stock symbol: TMO
Transactions as of: Feb 28, 2025
Transactions value $: -$683,869
Form type: 4
Date filed: 3/4/2025, 04:32 PM
Previous filing: Feb 25, 2025
Next filing: Apr 16, 2025
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	TMO	Common Stock	Tax liability	-$176K	-332	-1.34%	$528.96	24.4K	Feb 28, 2025	Direct	F1
transaction	TMO	Common Stock	Tax liability	-$508K	-960	-3.93%	$528.96	23.5K	Feb 28, 2025	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Reflects a downward adjustment of 482 shares of a performance-based restricted stock unit award granted on February 23, 2022. On February 22, 2023, the reporting person reported the acquisition of the performance-based restricted stock unit award. One-third of the shares vested on February 28, 2023, one-third of the shares vested on February 28, 2024, and the remaining one-third vested on February 28, 2025, subject to adjustment based on the Company's relative total shareholder return ("TSR") over the measurement period starting on January 1, 2022, through to December 31, 2024. As a result of the Company's relative TSR, the third tranche was adjusted downward by 30%. As such, the reporting person received 482 less shares than the amount initially reported.

Content

Reflects a downward adjustment of 482 shares of a performance-based restricted stock unit award granted on February 23, 2022. On February 22, 2023, the reporting person reported the acquisition of the performance-based restricted stock unit award. One-third of the shares vested on February 28, 2023, one-third of the shares vested on February 28, 2024, and the remaining one-third vested on February 28, 2025, subject to adjustment based on the Company's relative total shareholder return ("TSR") over the measurement period starting on January 1, 2022, through to December 31, 2024. As a result of the Company's relative TSR, the third tranche was adjusted downward by 30%. As such, the reporting person received 482 less shares than the amount initially reported.