Marc Casper sells 5,000 TMO shares via Fidelity (TMO)

Rhea-AI Filing Summary

Marc Casper reported the sale of 5,000 common shares of TMO. The filing shows a sale dated 03/03/2026 with aggregate proceeds of $2,507,550.00 and a separate planned sale entry of 5,000 shares on 03/04/2026 tied to an option granted 02/25/2020.

Brokerage details list Fidelity Brokerage Services LLC and the transaction type is listed as Cash. The filing is a Form 144 disclosure of insider sales under the issuer symbol TMO.

Insights

Insider Transactions Analyst

Insider sale disclosed: director/executive sold 5,000 shares for $2,507,550 on 03/03/2026.

The filing records a reported sale of 5,000 common shares with aggregate proceeds of $2,507,550.00. It also lists a planned sale of 5,000 shares dated 03/04/2026 associated with an option granted on 02/25/2020.

Cash settlement and brokerage are specified as Cash and Fidelity Brokerage Services LLC. Timing and further ownership details are limited to the reported dates and amounts in the excerpt; subsequent filings would show any change in beneficial ownership.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

Relationship to Issuer

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	5000	2550000.00	371484244	03/04/2026	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	03/04/2026	Option Granted 02/25/2020	Issuer			5000	03/04/2026	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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Marc Casper 168 Third Avenue Waltham, MA 02451	Common	03/03/2026	5000	2507550.00

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

Who sold shares of TMO in this Form 144?

Marc Casper is listed as the reporting person who sold shares. The excerpt shows Marc Casper with an address and a sale entry for 5,000 common shares dated 03/03/2026 in the Form 144.

How many TMO shares were sold and what were the proceeds?

The filing reports a sale of 5,000 common shares for $2,507,550.00. That aggregate amount appears next to the 03/03/2026 sale entry in the provided excerpt.

Which broker handled the TMO transaction?

Fidelity Brokerage Services LLC is listed as the broker. The securities information line names Fidelity Brokerage Services LLC at an address and associates it with the 5,000-share entry.

Was the sale related to an option exercise?

The excerpt links a 5,000-share sale entry to an option granted on 02/25/2020. The 'Securities To Be Sold' line shows 'Option Granted 02/25/2020' and a 03/04/2026 sale method labeled 'Cash'.

What transaction dates appear in the filing for these sales?

Dates shown are 03/03/2026 and 03/04/2026. The 'Securities Sold During The Past 3 Months' entry lists 03/03/2026, and the 'Securities To Be Sold' line lists 03/04/2026.