TMO Form 144: proposed sale of 17,104 shares, $980,820 value

TMO: A stockholder filed a Form 144 notice to sell up to 17,104 common shares with an aggregate market value of $980,820.29.

Rhea-AI Filing Summary

TMO: A stockholder filed a Form 144 notice to sell up to 17,104 common shares with an aggregate market value of $980,820.29. The notice lists Fidelity Brokerage Services LLC as broker, an approximate sale date of 10/24/2025, and trading on the NYSE.

The filing shows these shares were acquired on 10/24/2025 via an option granted on 02/26/2019, with payment noted as cash. As context, 377,612,121 shares were outstanding.

Recent activity reported by the same seller over the past three months includes 10,000 shares on 08/06/2025 for $4,518,207.00 and 8,000 shares on 08/07/2025 for $3,635,549.60, among other smaller transactions.

Insights

Securities disclosure analyst

Form 144 notice for potential sale of 17,104 TMO shares.

This is a Rule 144 notice indicating an intent to sell up to 17,104 Thermo Fisher common shares through Fidelity on the NYSE, with an aggregate market value of $980,820.29 and an approximate sale date of 10/24/2025. The shares tie to an option granted on 02/26/2019, acquired and paid in cash on 10/24/2025.

The form also lists prior sales by the same seller during the past three months, including 10,000 shares on 08/06/2025 for $4,518,207.00 and 8,000 shares on 08/07/2025 for $3,635,549.60. Shares outstanding are shown as 377,612,121, a baseline figure.

Actual market impact depends on execution details and volumes relative to trading liquidity; those specifics are not provided in the excerpt.

FAQ

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

What did TMO disclose in this Form 144?

A stockholder filed a notice to sell up to 17,104 common shares with an aggregate market value of $980,820.29.

When might the TMO shares be sold under this notice?

The approximate date of sale is listed as 10/24/2025.

Which broker and exchange are identified for the TMO sale?

Broker: Fidelity Brokerage Services LLC; Exchange: NYSE.

How were the shares to be sold acquired?

They were tied to an option granted 02/26/2019, acquired on 10/24/2025, with payment noted as cash.

How many TMO shares were outstanding?

377,612,121 shares were outstanding.

Were there recent sales by the same TMO seller?

Yes, including 10,000 shares on 08/06/2025 for $4,518,207.00 and 8,000 shares on 08/07/2025 for $3,635,549.60.

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

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Accepted by SEC EDGAR 10/24/2025 - 04:10 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	17104	980820.29	377612121	10/24/2025	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	10/24/2025	Option Granted - 02/26/2019	Issuer			17104	10/24/2025	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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Marc N. Casper 168 Third Avenue Waltham MA 02451	Common	08/06/2025	10000	4518207.00
Marc N. Casper 168 Third Avenue Waltham MA 02451	Common	08/07/2025	8000	3635549.60
Marc N. Casper 168 Third Avenue Waltham MA 02451	Common	08/19/2025	201	100533.57
Marc N. Casper 168 Third Avenue Waltham MA 02451	Common	08/20/2025	295	147512.36
Marc N. Casper 168 Third Avenue Waltham MA 02451	Common	08/22/2025	10000	5009588.00
Marc N. Casper 168 Third Avenue Waltham MA 02451	Common	09/05/2025	400	200201.00

144: Remarks and Signature

Remarks
Date of Notice	10/24/2025
Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1	04/28/2025
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/ 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)