# EDGAR Filing Document

**Accession Number:** 0002115686
**File Stem:** 0000097745-26-000060
**Filing Date:** 2026-3
**Character Count:** 7839
**Document Hash:** c66b2599461dbb2efd33270a0fae4430
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000097745-26-000060.hdr.sgml**: 20260310

**ACCESSION NUMBER**: 0000097745-26-000060

**CONFORMED SUBMISSION TYPE**: 3

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20260301

**FILED AS OF DATE**: 20260310

**DATE AS OF CHANGE**: 20260310

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Meyer James
- **CENTRAL INDEX KEY:** 0002115686

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-08002
- **FILM NUMBER:** 26739284

**MAIL ADDRESS:**
- **STREET 1:** 168 THIRD AVENUE
- **CITY:** WALTHAM
- **STATE:** MA
- **ZIP:** 02451
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** THERMO FISHER SCIENTIFIC INC.
- **CENTRAL INDEX KEY:** 0000097745
- **STANDARD INDUSTRIAL CLASSIFICATION:** MEASURING & CONTROLLING DEVICES, NEC [3829]
- **ORGANIZATION NAME:** 08 Industrial Applications and Services
- **EIN:** 042209186
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 168 THIRD AVENUE
- **CITY:** WALTHAM
- **STATE:** MA
- **ZIP:** 02451
- **BUSINESS PHONE:** 7816221000

**MAIL ADDRESS:**
- **STREET 1:** 168 THIRD AVENUE
- **CITY:** WALTHAM
- **STATE:** MA
- **ZIP:** 02451

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** THERMO ELECTRON CORP
- **DATE OF NAME CHANGE:** 19920703

## Ex-24

```

Exhibit 24

			Power of Attorney

I hereby authorize and designate each of Julia L. Chen,
Kylie S. Herring, and Melodie T. Morin, with full power
of substitution and resubstitution to each, to execute
and file with the United States Securities and
Exchange Commission on my behalf all Forms 3, 4, and 5
(including any amendments thereto) pursuant to Section 16(a)
of the Securities Exchange Act of 1934, as amended,
and the rules thereunder (the "Act") with respect to
securities of THERMO FISHER SCIENTIFIC INC. (the "Company").
This Power of Attorney shall remain in full force and
effect until the undersigned is no longer required to
file Forms 3, 4 and 5 with regard to the undersigned's
ownership of or transactions in securities of the
Company, unless earlier revoked in writing. The undersigned
acknowledges that each such attorney-in-fact, in serving
in such capacity is not assuming any of the undersigned's
responsibilities to comply with Section 16 of the Act.

Date:	December 18, 2025

/s/ James Meyer

```

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

## FORM 3

### INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Meyer James<br><sub>(Last) (First) (Middle)</sub><br>168 THIRD AVENUE<br><sub>(Street)</sub><br>WALTHAM, MA 02451<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>THERMO FISHER SCIENTIFIC INC. [ TMO ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2026-03-01 | **4. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director   [ ] 10% Owner<br>[X] Officer (give title below)   [ ] Other (specify below)<br>_Sr. Vice President & CFO_ | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[X] Form filed by One Reporting Person<br>[ ] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities Beneficially Owned

---

|  |  |  |  |
| --- | --- | --- | --- |
| 1. Title of Security | 2. Amount of Securities Beneficially Owned | 3. Ownership Form | 4. Nature of Indirect Beneficial Ownership |
| Common Stock | 5841.4637 | D |  |
| Common Stock | 50.03 | I | by 401k |

---

## Table II - Derivative Securities Beneficially Owned

---

|  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 3. Title and Amount of Underlying Securities | 3. Title and Amount of Underlying Securities | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| Stock Option (Right to Buy) | <sup>(1)</sup> | 2028-02-23 | Common Stock | 920 | $458.81 | D |  |
| Stock Option (Right to Buy) | <sup>(2)</sup> | 2028-11-01 | Common Stock | 223 | $635.10 | D |  |
| Stock Option (Right to Buy) | <sup>(3)</sup> | 2030-02-23 | Common Stock | 579 | $528.58 | D |  |
| Stock Option (Right to Buy) | <sup>(4)</sup> | 2031-02-22 | Common Stock | 715 | $548.40 | D |  |
| Stock Option (Right to Buy) | <sup>(5)</sup> | 2031-02-22 | Common Stock | 1713 | $548.40 | D |  |
| Stock Option (Right to Buy) | <sup>(6)</sup> | 2032-02-21 | Common Stock | 424 | $552.85 | D |  |
| Stock Option (Right to Buy) | <sup>(7)</sup> | 2032-02-21 | Common Stock | 1929 | $552.85 | D |  |
| Stock Option (Right to Buy) | <sup>(8)</sup> | 2035-02-19 | Common Stock | 2777 | $530.86 | D |  |
| Stock Option (Right to Buy) | <sup>(9)</sup> | 2035-07-10 | Common Stock | 3598 | $430.73 | D |  |
| Stock Option (Right to Buy) | <sup>(10)</sup> | 2035-02-25 | Common Stock | 6851 | $513.68 | D |  |

---

### Footnotes:

(1) The options vested in four equal installments on February 23, 2022, 2023, 2024, and 2025.

(2) The options vested in four equal installments on November 1, 2022, 2023, 2024, and 2025.

(3) The options vested in four equal installments on February 28, 2023, 2024, 2025, and 2026.

(4) The options vest in four equal annual installments. Three-quarters of the options vested on February 22, 2024, 2025, and 2026, and the remaining one-quarter will vest on February 22, 2027.

(5) The options vest in four equal annual installments. Three-quarters of the options vested on February 28, 2024, 2025, and 2026, and the remaining one-quarter will vest on February 28, 2027.

(6) The options vest in four equal annual installments. Two-quarters of the options vested on February 28, 2025 and 2026, and the remaining two-quarters will vest on February 28, 2027 and 2028.

(7) The options vest in four equal annual installments. Two-quarters of the options vested on February 28, 2025 and 2026, and the remaining two-quarters will vest on February 28, 2027 and 2028.

(8) The options vest in four equal annual installments. One-quarter of the options vested on February 28, 2026, and the remaining three-quarters will vest on February 28, 2027, 2028 and 2029.

(9) The options vest in four equal annual installments on July 10, 2026, 2027, 2028 and 2029.

(10) The options vest in four equal annual installments on February 28, 2027, 2028, 2029 and 2030.

**Remarks:**
Exhibit List:  Exhibit 24 - Power of Attorney

**Signature:** /s/ Melodie T. Morin, Attorney-in-Fact for James Meyer  
**Date:** 2026-03-10

### Remarks:

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.**