Thermo Fisher Scientific Inc. SEC filings TMO
Thermo Fisher Scientific Inc. has 1,000 filings in SEC EDGAR's recent list, going back to Sep 9, 2019. Its latest annual report, Form ARS, was filed on Apr 7, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 30, 2026, covering the quarter ended Sep 26, 2026. The most recent current report (Form 8-K) was filed on Oct 30, 2026 (officer or director change). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Oct 30, 2026 | Oct 28, 2026 |
| 4 | Insider transaction | Oct 30, 2026 | Oct 28, 2026 |
| 8-K |
Current report
Officer or director change
|
Oct 30, 2026 | Oct 27, 2026 |
| 10-Q | Quarterly report | Oct 30, 2026 | Sep 26, 2026 |
| 144 | Notice of proposed sale | Oct 28, 2026 | — |
| 8-K |
Current report
Results of operations
|
Oct 21, 2026 | Oct 21, 2026 |
| 4 | Insider transaction | Sep 29, 2026 | Sep 26, 2026 |
| 4 | Insider transaction | Sep 29, 2026 | Sep 26, 2026 |
| 4 | Insider transaction | Sep 29, 2026 | Sep 26, 2026 |
| 4 | Insider transaction | Sep 29, 2026 | Sep 26, 2026 |
| 4 | Insider transaction | Sep 29, 2026 | Sep 26, 2026 |
| 4 | Insider transaction | Sep 1, 2026 | Aug 28, 2026 |
| 4 | Insider transaction | Sep 1, 2026 | Aug 28, 2026 |
| 4 | Insider transaction | Sep 1, 2026 | Aug 28, 2026 |
| 4 | Insider transaction | Sep 1, 2026 | Aug 28, 2026 |
| 4 | Insider transaction | Sep 1, 2026 | Aug 28, 2026 |
| 4 | Insider transaction | Sep 1, 2026 | Aug 28, 2026 |
| 4 | Insider transaction | Sep 1, 2026 | Aug 28, 2026 |
| 144 | Notice of proposed sale | Aug 31, 2026 | — |
| 4 | Insider transaction | Aug 26, 2026 | Aug 24, 2026 |
| 144 | Notice of proposed sale | Aug 24, 2026 | — |
| 4 | Insider transaction | Aug 24, 2026 | Aug 22, 2026 |
| 4 | Insider transaction | Aug 24, 2026 | Aug 20, 2026 |
| 144 | Notice of proposed sale | Aug 21, 2026 | — |
| 144 | Notice of proposed sale | Aug 20, 2026 | — |
| 4 | Insider transaction | Aug 20, 2026 | Aug 19, 2026 |
| 144 | Notice of proposed sale | Aug 19, 2026 | — |
| 4 | Insider transaction | Aug 13, 2026 | Aug 11, 2026 |
| 144 | Notice of proposed sale | Aug 11, 2026 | — |
| 4 | Insider transaction | Aug 10, 2026 | Aug 7, 2026 |
| 4 | Insider transaction | Aug 10, 2026 | Aug 7, 2026 |
| 4 | Insider transaction | Aug 7, 2026 | Aug 6, 2026 |
| 4 | Insider transaction | Aug 7, 2026 | Aug 6, 2026 |
| 4 | Insider transaction | Aug 7, 2026 | Aug 5, 2026 |
| 144 | Notice of proposed sale | Aug 7, 2026 | — |
| 144 | Notice of proposed sale | Aug 7, 2026 | — |
| 144 | Notice of proposed sale | Aug 6, 2026 | — |
| 144 | Notice of proposed sale | Aug 6, 2026 | — |
| 144 | Notice of proposed sale | Aug 5, 2026 | — |
| 10-Q | Quarterly report | Jul 31, 2026 | Jun 27, 2026 |
| 4 | Insider transaction | Jul 28, 2026 | Jul 27, 2026 |
| 144/A | Filing | Jul 28, 2026 | — |
| 144 | Notice of proposed sale | Jul 27, 2026 | — |
| 8-K |
Current report
Results of operations
|
Jul 23, 2026 | Jul 23, 2026 |
| 4 | Insider transaction | Jun 30, 2026 | Jun 27, 2026 |
| 4 | Insider transaction | Jun 30, 2026 | Jun 27, 2026 |
| 4 | Insider transaction | Jun 30, 2026 | Jun 27, 2026 |
| 4 | Insider transaction | Jun 30, 2026 | Jun 27, 2026 |
| 4 | Insider transaction | Jun 30, 2026 | Jun 27, 2026 |
| 11-K | Employee savings plan report | Jun 23, 2026 | Dec 31, 2025 |
| 144 | Notice of proposed sale | May 29, 2026 | — |
| SD | Specialized disclosure (conflict minerals) | May 28, 2026 | — |
| 144 | Notice of proposed sale | May 27, 2026 | — |
| 8-K |
Current report
Shareholder vote results
|
May 26, 2026 | May 20, 2026 |
| 4 | Insider transaction | May 22, 2026 | May 20, 2026 |
| 4 | Insider transaction | May 22, 2026 | May 20, 2026 |
| 4 | Insider transaction | May 22, 2026 | May 20, 2026 |
| 4 | Insider transaction | May 22, 2026 | May 20, 2026 |
| 4 | Insider transaction | May 22, 2026 | May 20, 2026 |
| 4 | Insider transaction | May 22, 2026 | May 20, 2026 |
| 4 | Insider transaction | May 22, 2026 | May 20, 2026 |
| 4 | Insider transaction | May 22, 2026 | May 20, 2026 |
| 4 | Insider transaction | May 22, 2026 | May 20, 2026 |
| 4 | Insider transaction | May 22, 2026 | May 20, 2026 |
| DEFA14A | Additional proxy material | May 11, 2026 | — |
| 10-Q | Quarterly report | May 1, 2026 | Mar 28, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Apr 30, 2026 | — |
| 4 | Insider transaction | Apr 29, 2026 | Apr 27, 2026 |
| 144 | Notice of proposed sale | Apr 27, 2026 | — |
| 8-K |
Current report
Results of operations
|
Apr 23, 2026 | Apr 23, 2026 |
| ARS | Annual report to shareholders | Apr 7, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Apr 7, 2026 | — |
| DEF 14A | Proxy statement | Apr 7, 2026 | May 20, 2026 |
| 4 | Insider transaction | Mar 31, 2026 | Mar 28, 2026 |
| 4 | Insider transaction | Mar 31, 2026 | Mar 28, 2026 |
| 4 | Insider transaction | Mar 31, 2026 | Mar 28, 2026 |
| 4 | Insider transaction | Mar 31, 2026 | Mar 28, 2026 |
| 4 | Insider transaction | Mar 31, 2026 | Mar 28, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Mar 27, 2026 | — |
| 8-K |
Current report
Other events
|
Mar 24, 2026 | Mar 24, 2026 |
| 4 | Insider transaction | Mar 12, 2026 | Mar 11, 2026 |
| 144 | Notice of proposed sale | Mar 11, 2026 | — |
| 3 | Initial insider ownership | Mar 10, 2026 | Mar 1, 2026 |
| 4 | Insider transaction | Mar 9, 2026 | Mar 5, 2026 |
| 4 | Insider transaction | Mar 5, 2026 | Mar 3, 2026 |
| 144 | Notice of proposed sale | Mar 5, 2026 | — |
| 144 | Notice of proposed sale | Mar 4, 2026 | — |
| 144 | Notice of proposed sale | Mar 3, 2026 | — |
| 144 | Notice of proposed sale | Mar 3, 2026 | — |
| 4 | Insider transaction | Mar 2, 2026 | Feb 28, 2026 |
| 4 | Insider transaction | Mar 2, 2026 | Feb 28, 2026 |
| 4 | Insider transaction | Mar 2, 2026 | Feb 28, 2026 |
| 4 | Insider transaction | Mar 2, 2026 | Feb 28, 2026 |
| 4 | Insider transaction | Mar 2, 2026 | Feb 28, 2026 |
| 4 | Insider transaction | Mar 2, 2026 | Feb 28, 2026 |
| 4 | Insider transaction | Mar 2, 2026 | Feb 28, 2026 |
| 4 | Insider transaction | Mar 2, 2026 | Feb 28, 2026 |
| 4 | Insider transaction | Feb 27, 2026 | Feb 25, 2026 |
| 4 | Insider transaction | Feb 27, 2026 | Feb 25, 2026 |
| 4 | Insider transaction | Feb 27, 2026 | Feb 25, 2026 |
| 4 | Insider transaction | Feb 27, 2026 | Feb 25, 2026 |
| 4 | Insider transaction | Feb 27, 2026 | Feb 25, 2026 |
| 4 | Insider transaction | Feb 27, 2026 | Feb 25, 2026 |
| 4 | Insider transaction | Feb 27, 2026 | Feb 25, 2026 |
| 4 | Insider transaction | Feb 27, 2026 | Feb 25, 2026 |
| 4 | Insider transaction | Feb 27, 2026 | Feb 25, 2026 |
| 10-K | Annual report | Feb 26, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Material agreement, Other events
|
Feb 12, 2026 | Feb 9, 2026 |
| 4 | Insider transaction | Feb 11, 2026 | Feb 9, 2026 |
| 424B5 | Prospectus supplement | Feb 10, 2026 | — |
| FWP | Free writing prospectus | Feb 9, 2026 | — |
| 144 | Notice of proposed sale | Feb 9, 2026 | — |
| 424B5 | Prospectus supplement | Feb 9, 2026 | — |
| 8-K |
Current report
Results of operations
|
Jan 29, 2026 | Jan 29, 2026 |
| 25-NSE | Delisting notice | Jan 23, 2026 | — |
| 25-NSE | Delisting notice | Jan 21, 2026 | — |
| 8-K |
Current report
Officer or director change
|
Jan 12, 2026 | Jan 12, 2026 |
| 4 | Insider transaction | Jan 5, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Jan 5, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Jan 5, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Jan 5, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Jan 5, 2026 | Dec 31, 2025 |
| 4 | Insider transaction | Dec 11, 2025 | Dec 10, 2025 |
| CERT | Nyse certification | Dec 8, 2025 | — |
| 4 | Insider transaction | Dec 5, 2025 | Dec 4, 2025 |
| 4 | Insider transaction | Dec 4, 2025 | Dec 2, 2025 |
| 144 | Notice of proposed sale | Dec 4, 2025 | — |
| 4 | Insider transaction | Dec 3, 2025 | Dec 2, 2025 |
| 4 | Insider transaction | Dec 3, 2025 | Dec 1, 2025 |
| 144 | Notice of proposed sale | Dec 3, 2025 | — |
| 144 | Notice of proposed sale | Dec 2, 2025 | — |
| 144 | Notice of proposed sale | Dec 2, 2025 | — |
| 8-A12B | Filing | Dec 1, 2025 | — |
| 8-K |
Current report
Material agreement, Other events
|
Dec 1, 2025 | Nov 24, 2025 |
| 144 | Notice of proposed sale | Dec 1, 2025 | — |
| 4 | Insider transaction | Nov 26, 2025 | Nov 25, 2025 |
| 424B5 | Prospectus supplement | Nov 25, 2025 | — |
| 144 | Notice of proposed sale | Nov 25, 2025 | — |
| FWP | Free writing prospectus | Nov 24, 2025 | — |
| 424B5 | Prospectus supplement | Nov 24, 2025 | — |
| 4 | Insider transaction | Nov 17, 2025 | Nov 14, 2025 |
| 4 | Insider transaction | Nov 14, 2025 | Nov 12, 2025 |
| 4 | Insider transaction | Nov 14, 2025 | Nov 13, 2025 |
| 144 | Notice of proposed sale | Nov 13, 2025 | — |
| 144 | Notice of proposed sale | Nov 12, 2025 | — |
| 4 | Insider transaction | Nov 12, 2025 | Nov 10, 2025 |
| 4 | Insider transaction | Nov 10, 2025 | Nov 7, 2025 |
| 144 | Notice of proposed sale | Nov 10, 2025 | — |
| 144 | Notice of proposed sale | Nov 7, 2025 | — |
| 10-Q | Quarterly report | Oct 31, 2025 | Sep 27, 2025 |
| 8-K |
Current report
Other events
|
Oct 29, 2025 | Oct 29, 2025 |
| 4 | Insider transaction | Oct 28, 2025 | Oct 24, 2025 |
| 4 | Insider transaction | Oct 28, 2025 | Oct 24, 2025 |
| 144 | Notice of proposed sale | Oct 27, 2025 | — |
| 144 | Notice of proposed sale | Oct 24, 2025 | — |
| 144 | Notice of proposed sale | Oct 24, 2025 | — |
| 8-K |
Current report
Results of operations
|
Oct 22, 2025 | Oct 22, 2025 |
| 8-K |
Current report
Material agreement, Other events
|
Oct 7, 2025 | Oct 7, 2025 |
| 424B5 | Prospectus supplement | Oct 1, 2025 | — |
| FWP | Free writing prospectus | Sep 30, 2025 | — |
| 4 | Insider transaction | Sep 30, 2025 | Sep 27, 2025 |
| 4 | Insider transaction | Sep 30, 2025 | Sep 27, 2025 |
| 4 | Insider transaction | Sep 30, 2025 | Sep 27, 2025 |
| 4 | Insider transaction | Sep 30, 2025 | Sep 27, 2025 |
| 4 | Insider transaction | Sep 30, 2025 | Sep 27, 2025 |
| 424B5 | Prospectus supplement | Sep 30, 2025 | — |
| 4 | Insider transaction | Sep 9, 2025 | Sep 5, 2025 |
| 144 | Notice of proposed sale | Sep 5, 2025 | — |
| 4 | Insider transaction | Sep 2, 2025 | Aug 28, 2025 |
| 4 | Insider transaction | Sep 2, 2025 | Aug 28, 2025 |
| 4 | Insider transaction | Sep 2, 2025 | Aug 28, 2025 |
| 4 | Insider transaction | Sep 2, 2025 | Aug 28, 2025 |
| 4 | Insider transaction | Sep 2, 2025 | Aug 28, 2025 |
| 4 | Insider transaction | Sep 2, 2025 | Aug 28, 2025 |
| 4 | Insider transaction | Sep 2, 2025 | Aug 28, 2025 |
| 4 | Insider transaction | Sep 2, 2025 | Aug 28, 2025 |
| 8-K |
Current report
Other events
|
Sep 2, 2025 | Sep 1, 2025 |
| 144 | Notice of proposed sale | Aug 29, 2025 | — |
| 4 | Insider transaction | Aug 26, 2025 | Aug 22, 2025 |
| 144 | Notice of proposed sale | Aug 22, 2025 | — |
| 4 | Insider transaction | Aug 21, 2025 | Aug 19, 2025 |
| 144 | Notice of proposed sale | Aug 20, 2025 | — |
| 144 | Notice of proposed sale | Aug 19, 2025 | — |
| 144 | Notice of proposed sale | Aug 19, 2025 | — |
| 4 | Insider transaction | Aug 7, 2025 | Aug 6, 2025 |
| 144 | Notice of proposed sale | Aug 7, 2025 | — |
| 144 | Notice of proposed sale | Aug 6, 2025 | — |
| 10-Q | Quarterly report | Aug 1, 2025 | Jun 28, 2025 |
| 4 | Insider transaction | Jul 28, 2025 | Jul 25, 2025 |
| 144 | Notice of proposed sale | Jul 25, 2025 | — |
| 8-K |
Current report
Officer or director change
|
Jul 23, 2025 | Jul 23, 2025 |
| 8-K |
Current report
Results of operations
|
Jul 23, 2025 | Jul 23, 2025 |
| 4 | Insider transaction | Jul 1, 2025 | Jun 28, 2025 |
| 4 | Insider transaction | Jul 1, 2025 | Jun 28, 2025 |
| 4 | Insider transaction | Jul 1, 2025 | Jun 28, 2025 |
| 4 | Insider transaction | Jul 1, 2025 | Jun 28, 2025 |
| 4 | Insider transaction | Jul 1, 2025 | Jun 28, 2025 |
| 11-K | Employee savings plan report | Jun 17, 2025 | Dec 31, 2024 |
| 4 | Insider transaction | Jun 3, 2025 | Jun 2, 2025 |
| 3 | Initial insider ownership | Jun 3, 2025 | Jun 2, 2025 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Measuring & Controlling Devices, NEC (SIC 3829)
- Listed as
- TMO (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Waltham, MA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 97745
- Former names
- THERMO ELECTRON CORP (until Nov 3, 2006)
Other Measuring & Controlling Devices, NEC companies
- Rockwell Automation, Inc ROK
- Trimble Inc. TRMB
- Onto Innovation Inc. ONTO
- Mirion Technologies, Inc. MIR
- Quantum-Si Inc QSI
- Owlet, Inc. OWLT
- Geospace Technologies Corp GEOS
- Birchtech Corp. BCHT
Source: SEC EDGAR filings. This is company-reported data, not investment advice.