Frederick M. Lowery - 01 Dec 2025 Form 4 Insider Report for THERMO FISHER SCIENTIFIC INC. (TMO)

Source evidence Original filing metadata and source links for verification. 5 source fields
SEC form
4
Accepted by SEC
03 Dec 2025, 16:48:26 UTC
Prior SEC filing
02 Dec 2025
Next SEC filing
27 Feb 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Melodie T. Morin, Attorney-in-Fact for Frederick M. Lowery

Key filing fact

Frederick M. Lowery filed Form 4 for THERMO FISHER SCIENTIFIC INC. (TMO) on 03 Dec 2025.

Key facts

  • This page summarizes Frederick M. Lowery's Form 4 filing for THERMO FISHER SCIENTIFIC INC. (TMO).
  • 6 reported transactions and 2 derivative rows are listed below.
  • Accepted by SEC: 03 Dec 2025, 16:48.

Change

  • Previous filing in this sequence was filed on 02 Dec 2025.
  • Current net transaction value: -$4,642,719.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001777440 Primary reporting owner

Lowery Frederick M.

Relationship
Executive Vice President
Address
168 THIRD AVENUE, WALTHAM
Signature
/s/ Melodie T. Morin, Attorney-in-Fact for Frederick M. Lowery
Signature date
03 Dec 2025

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

TMO transaction

Common Stock

Options Exercise

Transaction value
$1,755,833
Shares
+6,913
Change %
+48%
Price
$253.99
Shares after
21,280
Date
01 Dec 2025
Ownership
Direct
TMO transaction

Common Stock

Sale

Transaction value
$4,131,762
Shares
-6,913
Change %
-32%
Price
$597.68
Shares after
14,367
Date
01 Dec 2025
Ownership
Direct
Footnotes
F1
TMO transaction

Common Stock

Options Exercise

Transaction value
$1,755,579
Shares
+6,912
Change %
+48%
Price
$253.99
Shares after
21,279
Date
02 Dec 2025
Ownership
Direct
TMO transaction

Common Stock

Sale

Transaction value
$4,022,369
Shares
-6,912
Change %
-32%
Price
$581.94
Shares after
14,367
Date
02 Dec 2025
Ownership
Direct
Footnotes
F1
TMO holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
1,176
Date
01 Dec 2025
Ownership
by 401K
Footnotes
F2
TMO holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
5
Date
01 Dec 2025
Ownership
by Limited Liability Company
Footnotes
F3

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

TMO transaction Derivative

Stock Option (Right to Buy)

Options Exercise

Transaction value
$0
Shares
-6,913
Change %
-50%
Price
$0.000000
Shares after
6,912
Date
01 Dec 2025
Ownership
Direct
Underlying class
Common Stock
Underlying amount
6,913
Exercise price
$253.99
Footnotes
F4
TMO transaction Derivative

Stock Option (Right to Buy)

Options Exercise

Transaction value
$0
Shares
-6,912
Change %
-100%
Price
$0.000000
Shares after
0
Date
02 Dec 2025
Ownership
Direct
Underlying class
Common Stock
Underlying amount
6,912
Exercise price
$253.99
Footnotes
F4
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 4 footnotes

Footnote F1

The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 28, 2025.

Footnote F2

Between August 29, 2025 and December 2, 2025, the reporting person acquired .95 shares of TMO common stock under the TMO 401(k) plan.

Footnote F3

The reporting person disclaims beneficial ownership of the securities reported herein as indirectly beneficially owned, except to the extent of any pecuniary interest therein.

Footnote F4

The options vested in four equal installments on February 26, 2020, 2021, 2022, and 2023.

SEC remarks

Exhibit List: Exhibit 24 - Power of Attorney

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