Thermo Fisher insider plans sale of 400 common shares

Thermo Fisher Scientific Inc. insider trading plan: Reporting person Gianluca Pettiti filed to potentially sell 400 shares of common stock through Fidelity Brokerage Services LLC on the NYSE, with an indicated value of $226,000.00.

Rhea-AI Filing Summary

Thermo Fisher Scientific Inc. insider trading plan: Reporting person Gianluca Pettiti filed to potentially sell 400 shares of common stock through Fidelity Brokerage Services LLC on the NYSE, with an indicated value of $226,000.00. Prior equity acquisitions included 385 and 15 common shares from restricted stock vesting as compensation on February 23, 2024 and February 28, 2024.

Key Figures

Shares proposed for sale: 400 shares Indicated transaction value: $226,000.00 Restricted stock vesting 1: 385 shares +1 more

4 metrics

Shares proposed for sale 400 shares Common stock indicated for sale through Fidelity Brokerage Services LLC

Indicated transaction value $226,000.00 Value associated with 400 common shares of Thermo Fisher Scientific Inc.

Restricted stock vesting 1 385 shares Common shares vested as restricted stock compensation on 02/23/2024

Restricted stock vesting 2 15 shares Common shares vested as restricted stock compensation on 02/28/2024

Key Terms

Form 144, Restricted Stock Vesting, Compensation

3 terms

Form 144 regulatory

"Filer Information | | | 144: Filer Information"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Restricted Stock Vesting financial

"Common | 02/23/2024 | Restricted Stock Vesting | Issuer"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

Compensation financial

"385 | 02/23/2024 | Compensation Common | 02/28/2024"

FAQ

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

What transaction is disclosed for TMO in this Form 144?

The filing discloses that Gianluca Pettiti plans a potential sale of 400 shares of Thermo Fisher Scientific common stock through Fidelity Brokerage Services LLC on the NYSE.

How many TMO shares are proposed to be sold and at what indicated value?

The proposed transaction covers 400 common shares of Thermo Fisher Scientific Inc. with an indicated value of $226,000.00, as listed in the securities information section.

Who is the reporting person in this Thermo Fisher (TMO) Form 144?

The reporting person is Gianluca Pettiti, with an address at 168 Third Avenue, Waltham, MA 02451, as identified in the filer information section.

What prior TMO equity awards are referenced in the Form 144?

The filing references restricted stock vesting events, where 385 shares vested on February 23, 2024 and 15 shares vested on February 28, 2024 as compensation in common stock.

Which broker is named for the planned TMO stock sale?

The planned sale of Thermo Fisher Scientific common shares lists Fidelity Brokerage Services LLC, 900 Salem Street, Smithfield, RI 02917, as the broker, with the stock to be traded on the NYSE.

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

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Available on EDGAR 07/27/2026 - 10:04 AM Accepted by SEC EDGAR 07/27/2026 - 10:04 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	226000.00	371621465	07/27/2026	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	02/23/2024	Restricted Stock Vesting	Issuer			385	02/23/2024	Compensation
Common	02/28/2024	Restricted Stock Vesting	Issuer			15	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	04/27/2026	400	185064.00

144: Remarks and Signature

Remarks
Date of Notice	07/27/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	06/02/2026
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 Gianluca Pettiti
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)