TMO insider plans sale of 15,000 shares

An affiliate of the issuer with symbol TMO has notified an intention to sell up to 15,000 shares of common stock through Fidelity Brokerage Services LLC on the NYSE, with an indicated aggregate market value of $8,518,950.00 as of 08/05/2026.

Rhea-AI Filing Summary

An affiliate of the issuer with symbol TMO has notified an intention to sell up to 15,000 shares of common stock through Fidelity Brokerage Services LLC on the NYSE, with an indicated aggregate market value of $8,518,950.00 as of 08/05/2026.

The shares derive from 5,000 shares acquired via restricted stock vesting on 02/26/2015 as compensation and 10,000 shares to be acquired through a stock option exercise for cash on 08/05/2026. The issuer reports 369,747,286 common shares outstanding, which is a baseline figure, not the amount being sold.

Key Figures

Shares to be sold: 15,000 shares Aggregate market value: $8,518,950.00 Shares from restricted stock vesting: 5,000 shares +3 more

6 metrics

Shares to be sold 15,000 shares Planned sale of common stock under Rule 144

Aggregate market value $8,518,950.00 Value of 15,000 shares of common stock as referenced on 08/05/2026

Shares from restricted stock vesting 5,000 shares Common stock acquired on 02/26/2015 as compensation

Shares from stock option exercise 10,000 shares Common stock to be acquired via cash stock option exercise on 08/05/2026

Shares outstanding 369,747,286 shares Issuer’s common shares outstanding cited in the notice

Planned sale date reference 08/05/2026 Date associated with the Rule 144 sale and stock option exercise

Key Terms

Rule 144, Restricted Stock Vesting, Stock Option Exercise, Compensation, +1 more

5 terms

Rule 144 regulatory

"Planned sale of common stock under Rule 144"

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Restricted Stock Vesting financial

"Common | 02/26/2015 | 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.

Stock Option Exercise financial

"Common | 08/05/2026 | Stock Option Exercise | Issuer"

A stock option exercise is the act of using a previously granted right to buy shares of a company's stock at a specific, predetermined price by paying that price and receiving the shares. It matters to investors because exercising changes who owns the shares (which can dilute existing ownership), can trigger taxable events and shift potential gains or losses, and affects voting power and the company’s outstanding share count—like turning a voucher into an actual product that becomes part of circulating supply.

Compensation financial

"5000 | 02/26/2015 | Compensation"

Common stock financial

"Common | Fidelity Brokerage Services LLC 900 Salem Street"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

FAQ

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

What volume of TMO common stock is planned for sale under Rule 144?

The reporting person plans to sell up to 15,000 shares of TMO common stock under Rule 144. These shares have an indicated aggregate market value of $8,518,950.00 based on the price reference used as of 08/05/2026.

What is the indicated market value of the planned TMO share sale?

The planned sale of TMO shares has an indicated aggregate market value of $8,518,950.00. This amount corresponds to up to 15,000 shares of common stock to be sold through Fidelity Brokerage Services LLC on the NYSE.

How were the TMO shares to be sold under Rule 144 originally acquired?

Of the TMO shares, 5,000 were acquired via restricted stock vesting on 02/26/2015 as compensation, and 10,000 are to be obtained through a stock option exercise for cash dated 08/05/2026.

What is the total number of TMO common shares outstanding cited in this notice?

The issuer cites 369,747,286 common shares outstanding. This figure provides a capital structure baseline and is separate from the planned 15,000-share sale reported under Rule 144.

Which broker and exchange are involved in the planned TMO Rule 144 sale?

The planned sale will be handled by Fidelity Brokerage Services LLC and the TMO common stock is listed for trading on the NYSE. The notice references these parties for executing the contemplated transaction.

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

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Available on EDGAR 08/05/2026 - 12:08 PM Accepted by SEC EDGAR 08/05/2026 - 12:07 PM 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	0001216055
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	CASPER MARC N
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
Relationship to Issuer	Director

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	15000	8518950.00	369747286	08/05/2026	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	02/26/2015	Restricted Stock Vesting	Issuer			5000	02/26/2015	Compensation
Common	08/05/2026	Stock Option Exercise	Issuer			10000	08/05/2026	Cash

* 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	Of today's sale, 5,000 shares were sold from the Floral Park Associates Inc. account of which Marc N. Casper is an authorized individual and account stakeholder.
Date of Notice	08/05/2026
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	04/27/2026
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/ Daniel Tucci, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Marc N. Casper
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)