Insider plans sale of 400 common shares

A holder of common stock has filed a Form 144 notice to sell 400 shares.

Rhea-AI Filing Summary

A holder of common stock has filed a Form 144 notice to sell 400 shares. The planned sale is to be executed through Fidelity Brokerage Services LLC on the NYSE around 02/09/2026, with an aggregate market value listed as 216480.00. Shares outstanding are shown as 375,708,059, giving a sense of the company’s overall size.

The 400 shares to be sold were acquired on 02/28/2024 via restricted stock vesting from the issuer as compensation. The filing also notes that Gianluca Pettiti, at the same address, sold 2,975 common shares on 11/10/2025 for gross proceeds of 1725500.00 during the past three months.

FAQ

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What does the Form 144 filing for TMO disclose?

The Form 144 notice discloses an intended sale of 400 common shares through Fidelity Brokerage Services on the NYSE around 02/09/2026, with an aggregate market value of 216480.00 and details on how the shares were originally acquired.

How many TMO shares are planned to be sold under this Form 144?

The filing indicates a planned sale of 400 common shares. These shares are to be sold through Fidelity Brokerage Services LLC on the NYSE, with the approximate sale date listed as 02/09/2026 and an aggregate market value of 216480.00.

How were the 400 TMO shares being sold under Rule 144 acquired?

The 400 common shares were acquired on 02/28/2024 through restricted stock vesting from the issuer as compensation. The consideration is described as “Compensation,” meaning they were not purchased for cash but granted as part of a compensation package.

What prior TMO share sales are reported in the last three months?

The notice reports that Gianluca Pettiti sold 2,975 common shares on 11/10/2025 for gross proceeds of 1725500.00. This disclosure covers securities of the same issuer sold during the three months preceding the planned Rule 144 sale.

What is the total number of TMO shares outstanding in this Form 144?

The Form 144 lists 375,708,059 common shares as outstanding. This figure provides context for the company’s total equity base relative to the planned sale of 400 shares and the prior sale of 2,975 shares disclosed in the same notice.

Which broker and exchange will handle the planned TMO share sale?

The planned sale will be handled by Fidelity Brokerage Services LLC, located in Smithfield, Rhode Island. The shares are expected to be sold on the NYSE, with the approximate date of sale indicated as 02/09/2026 in the Form 144 filing.

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Accepted by SEC EDGAR 02/09/2026 - 10:18 AM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001844600
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	THERMO FISHER SCIENTIFIC INC.
SEC File Number	001-08002
Address of Issuer	168 THIRD AVENUE WALTHAM MASSACHUSETTS 02451
Phone	7816221000
Name of Person for Whose Account the Securities are To Be Sold	Pettiti Gianluca
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	400	216480.00	375708059	02/09/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	02/28/2024	Restricted Stock Vesting	Issuer			400	02/28/2024	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Gianluca Pettiti 168 Third Avenue Waltham MA 02451	Common	11/10/2025	2975	1725500.00

144: Remarks and Signature

Remarks
Date of Notice	02/09/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	09/12/2025
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Jessica Spraker, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Gianluca Pettiti.
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)