Thermo Fisher exec uses 790.041 shares for equity awards

THERMO FISHER SCIENTIFIC INC.

Rhea-AI Filing Summary

THERMO FISHER SCIENTIFIC INC. (TMO) reported that Executive Vice President Michael D. Shafer had four Form 4 transactions on 2026-08-28. In total, 790.041 shares of common stock were disposed of at $622.18 per share through code F transactions, representing shares delivered or withheld to pay the exercise price or tax liability in connection with equity awards.

Insider Trade Summary

Exercise Price or Tax Liability: 790.041 shares

Exercise Price or Tax Liability 4 txns

Insider Shafer Michael D

Role Executive Vice President

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	162.457	$622.18	$101K
Exercise Price or Tax Liability	Common Stock	210.806	$622.18	$131K
Exercise Price or Tax Liability	Common Stock	189.533	$622.18	$118K
Exercise Price or Tax Liability	Common Stock	227.245	$622.18	$141K

Holdings After Transaction: Common Stock — 20,203.9926 shares (Direct)

Key Figures

Code F shares (transaction 1): 162.457 shares Code F shares (transaction 2): 210.806 shares Code F shares (transaction 3): 189.533 shares +3 more

6 metrics

Code F shares (transaction 1) 162.457 shares Common Stock disposed on 2026-08-28 to pay exercise price or tax liability

Code F shares (transaction 2) 210.806 shares Common Stock disposed on 2026-08-28 to pay exercise price or tax liability

Code F shares (transaction 3) 189.533 shares Common Stock disposed on 2026-08-28 to pay exercise price or tax liability

Code F shares (transaction 4) 227.245 shares Common Stock disposed on 2026-08-28 to pay exercise price or tax liability

Aggregate code F shares 790.041 shares Total shares delivered or withheld across four code F transactions

Price per share $622.18 per share Reference price used for all four Common Stock transactions on 2026-08-28

Key Terms

transaction_code, acquired_disposed_code, exercise-price-or-tax-liability disposition

3 terms

transaction_code regulatory

"The "transaction_code" field shows F for each non-derivative entry"

acquired_disposed_code regulatory

""acquired_disposed_code": "D" identifies these as dispositions of shares"

exercise-price-or-tax-liability disposition regulatory

""transaction_action": "exercise-price-or-tax-liability disposition""

FAQ

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

What insider activity did TMO executive Michael D. Shafer report on 2026-08-28?

Michael D. Shafer reported four code F transactions on 2026-08-28 involving a total of 790.041 shares of Thermo Fisher Scientific common stock, used to pay the exercise price or tax liability related to equity awards.

How many TMO shares were involved in Michael D. Shafer’s Form 4 code F transactions?

The Form 4 shows that Michael D. Shafer used 790.041 shares of Thermo Fisher Scientific common stock in code F transactions to cover the exercise price or tax liability associated with equity compensation.

What price per share is reported for Michael D. Shafer’s TMO code F transactions?

Each of Michael D. Shafer’s code F transactions references a price of $622.18 per share for Thermo Fisher Scientific common stock, used in calculating the value of shares delivered or withheld for exercise price or tax liability.

Do Michael D. Shafer’s TMO Form 4 transactions represent open market sales?

No. All four transactions are coded F, which indicates payment of the option exercise price or tax liability by delivering or withholding Thermo Fisher Scientific shares, rather than open market purchases or sales.

Were Michael D. Shafer’s TMO Form 4 transactions under a Rule 10b5-1 trading plan?

The filing’s Rule 10b5-1 checkbox is not checked, so these Michael D. Shafer transactions are not affirmed as being made under a Rule 10b5-1 trading plan in this report.

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

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Available on EDGAR 09/01/2026 - 04:11 PM EDT Accepted by SEC EDGAR 09/01/2026 - 04:10 PM EDT Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Shafer Michael D

(Last) (First) (Middle)

168 THIRD AVENUE

(Street)

WALTHAM MASSACHUSETTS 02451

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
THERMO FISHER SCIENTIFIC INC. [ TMO ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Executive Vice President

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/28/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	08/28/2026		F		162.457	D	$622.18	20,831.5766	D
Common Stock	08/28/2026		F		210.806	D	$622.18	20,620.7706	D
Common Stock	08/28/2026		F		189.533	D	$622.18	20,431.2376	D
Common Stock	08/28/2026		F		227.245	D	$622.18	20,203.9926	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

	/s/ Melodie T. Morin, Attorney-in-Fact for Michael D. Shafer	09/01/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)