Form 144: TMO proposed sale of vested restricted shares

Filer submitted a Form 144 notice to sell Common stock of the issuer (symbol TMO).

Accepted by SEC EDGAR 03/03/2026 - 10:43 AM EST Learn about SEC filing dates

Rhea-AI Filing Summary

Filer submitted a Form 144 notice to sell Common stock of the issuer (symbol TMO). The filing lists multiple restricted stock vesting lots and share counts by vesting date, including 980 shares vesting 02/23/2024, 955 shares vesting 02/28/2024, and other lots of 776, 705, 577, 434, 389, 233, 123, and 52 shares on various dates. The listed broker is Fidelity Brokerage Services LLC.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the Form 144 for TMO indicate about the planned sale?

The Form 144 indicates a proposed sale of Common stock tied to restricted stock vesting events. It lists multiple vesting lots and specific share counts by date rather than a single aggregated offering amount.

Who is the broker listed on the Form 144 for TMO?

The broker listed is Fidelity Brokerage Services LLC with an address at 900 Salem Street, Smithfield, RI. The filing names this broker in connection with the securities to be sold.

Which large vesting lots are shown in the TMO Form 144 excerpt?

The excerpt shows notable vesting lots of 980 shares (02/23/2024) and 955 shares (02/28/2024), plus multiple other lots such as 776, 705, 577, 434, 389, 233, 123, and 52 shares on specified dates.

Are sale proceeds or aggregate offering totals provided in the Form 144 excerpt?

The excerpt lists individual vesting lots and share counts but does not present a single aggregate offering amount or dollar proceeds figure in the provided text.

Do the entries specify the reason for the shares being sold?

The entries are labeled as Restricted Stock Vesting and Compensation, indicating the lots arise from vesting of restricted stock granted as compensation.

AI-generated analysis. How Rhea-AI works. Not financial advice.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

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	0001648929
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	Williamson Stephen
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	6000	2993520.00	371484244	03/03/2026	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	08/23/2021	Restricted Stock Vesting	Issuer			233	08/23/2021	Compensation
Common	08/26/2021	Restricted Stock Vesting	Issuer			776	08/26/2021	Compensation
Common	08/23/2022	Restricted Stock Vesting	Issuer			389	08/23/2022	Compensation
Common	08/25/2022	Restricted Stock Vesting	Issuer			705	08/25/2022	Compensation
Common	08/26/2022	Restricted Stock Vesting	Issuer			776	08/26/2022	Compensation
Common	08/28/2022	Restricted Stock Vesting	Issuer			123	08/28/2022	Compensation
Common	02/23/2023	Restricted Stock Vesting	Issuer			52	02/23/2023	Compensation
Common	02/23/2024	Restricted Stock Vesting	Issuer			980	02/23/2024	Compensation
Common	02/28/2024	Restricted Stock Vesting	Issuer			955	02/28/2024	Compensation
Common	08/23/2024	Restricted Stock Vesting	Issuer			434	08/23/2024	Compensation
Common	08/28/2024	Restricted Stock Vesting	Issuer			577	08/28/2024	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

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	03/03/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	11/30/2025
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/ Jennifer Ruchti, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Stephen Williamson
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)