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 |
|---|---|---|---|
| 8-K |
Current report
Officer or director change
|
Oct 30, 2026 | Oct 27, 2026 |
| 10-Q | Quarterly report | Oct 30, 2026 | Sep 26, 2026 |
| 8-K |
Current report
Results of operations
|
Oct 21, 2026 | Oct 21, 2026 |
| 10-Q | Quarterly report | Jul 31, 2026 | Jun 27, 2026 |
| 8-K |
Current report
Results of operations
|
Jul 23, 2026 | Jul 23, 2026 |
| 11-K | Employee savings plan report | Jun 23, 2026 | Dec 31, 2025 |
| SD | Specialized disclosure (conflict minerals) | May 28, 2026 | — |
| 8-K |
Current report
Shareholder vote results
|
May 26, 2026 | May 20, 2026 |
| DEFA14A | Additional proxy material | May 11, 2026 | — |
| 10-Q | Quarterly report | May 1, 2026 | Mar 28, 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 |
| 8-K |
Current report
Other events
|
Mar 24, 2026 | Mar 24, 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 |
| 424B5 | Prospectus supplement | Feb 10, 2026 | — |
| FWP | Free writing prospectus | 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 |
| CERT | Nyse certification | Dec 8, 2025 | — |
| 8-A12B | Filing | Dec 1, 2025 | — |
| 8-K |
Current report
Material agreement, Other events
|
Dec 1, 2025 | Nov 24, 2025 |
| 424B5 | Prospectus supplement | Nov 25, 2025 | — |
| FWP | Free writing prospectus | Nov 24, 2025 | — |
| 424B5 | Prospectus supplement | Nov 24, 2025 | — |
| 10-Q | Quarterly report | Oct 31, 2025 | Sep 27, 2025 |
| 8-K |
Current report
Other events
|
Oct 29, 2025 | Oct 29, 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 | — |
| 424B5 | Prospectus supplement | Sep 30, 2025 | — |
| 8-K |
Current report
Other events
|
Sep 2, 2025 | Sep 1, 2025 |
| 10-Q | Quarterly report | Aug 1, 2025 | Jun 28, 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 |
| 11-K | Employee savings plan report | Jun 17, 2025 | Dec 31, 2024 |
| SD | Specialized disclosure (conflict minerals) | May 30, 2025 | — |
| 8-K |
Current report
Shareholder vote results
|
May 28, 2025 | May 21, 2025 |
| 8-K |
Current report
Officer or director change
|
May 22, 2025 | May 21, 2025 |
| 10-Q | Quarterly report | May 2, 2025 | Mar 29, 2025 |
| 8-K |
Current report
Results of operations
|
Apr 23, 2025 | Apr 23, 2025 |
| UPLOAD | Letter from the SEC | Apr 15, 2025 | — |
| 25-NSE | Delisting notice | Apr 15, 2025 | — |
| CORRESP | Letter to the SEC | Apr 10, 2025 | — |
| ARS | Annual report to shareholders | Apr 8, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Apr 8, 2025 | — |
| DEF 14A | Proxy statement | Apr 8, 2025 | May 21, 2025 |
| UPLOAD | Letter from the SEC | Apr 3, 2025 | — |
| 25-NSE | Delisting notice | Mar 3, 2025 | — |
| 8-K |
Current report
Other events
|
Feb 25, 2025 | Feb 25, 2025 |
| S-3ASR | Automatic shelf registration | Feb 24, 2025 | — |
| 10-K | Annual report | Feb 20, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Officer or director change
|
Feb 19, 2025 | Feb 19, 2025 |
| 8-K |
Current report
Results of operations
|
Jan 30, 2025 | Jan 30, 2025 |
| 10-Q | Quarterly report | Nov 1, 2024 | Sep 28, 2024 |
| 8-K |
Current report
Results of operations
|
Oct 23, 2024 | Oct 23, 2024 |
| 25-NSE | Delisting notice | Sep 12, 2024 | — |
| 10-Q | Quarterly report | Aug 2, 2024 | Jun 29, 2024 |
| 8-K |
Current report
Results of operations
|
Jul 24, 2024 | Jul 24, 2024 |
| SC TO-T/A | Amendment no. 20 | Jul 17, 2024 | — |
| 8-K |
Current report
Other events
|
Jul 10, 2024 | Jul 10, 2024 |
| SC TO-T/A | Amendment no. 19 | Jul 10, 2024 | — |
| SC TO-T/A | Amendment no. 18 | Jun 20, 2024 | — |
| 11-K | Employee savings plan report | Jun 14, 2024 | Dec 31, 2023 |
| SD | Specialized disclosure (conflict minerals) | May 30, 2024 | — |
| 8-K |
Current report
Shareholder vote results
|
May 24, 2024 | May 22, 2024 |
| SC TO-T/A | Amendment no. 17 | May 14, 2024 | — |
| 10-Q | Quarterly report | May 3, 2024 | Mar 30, 2024 |
| SC TO-T/A | Amendment no. 16 | May 1, 2024 | — |
| SC TO-T/A | Amendment no. 15 | Apr 24, 2024 | — |
| 8-K |
Current report
Results of operations
|
Apr 24, 2024 | Apr 24, 2024 |
| ARS | Annual report to shareholders | Apr 9, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Apr 9, 2024 | — |
| DEF 14A | Proxy statement | Apr 9, 2024 | May 22, 2024 |
| SC TO-T/A | Amendment no. 14 | Mar 6, 2024 | — |
| SC TO-T/A | Amendment no. 13 | Mar 1, 2024 | — |
| 10-K | Annual report | Feb 22, 2024 | Dec 31, 2023 |
| SC TO-T/A | Amendment no. 12 | Feb 20, 2024 | — |
| SC TO-T/A | Amendment no. 11 | Jan 31, 2024 | — |
| 8-K |
Current report
Results of operations
|
Jan 31, 2024 | Jan 31, 2024 |
| SC TO-T/A | Amendment no. 10 | Jan 4, 2024 | — |
| SC TO-T/A | Amendment no. 9 | Dec 22, 2023 | — |
| SC TO-T/A | Amendment no. 8 | Dec 15, 2023 | — |
| SC TO-T/A | Amendment no. 7 | Dec 12, 2023 | — |
| CORRESP | Letter to the SEC | Dec 12, 2023 | — |
| 8-K |
Current report
Material agreement, Other events
|
Dec 5, 2023 | Dec 5, 2023 |
| SC TO-T/A | Amendment no. 6 | Dec 1, 2023 | — |
| SC TO-T/A | Filing | Dec 1, 2023 | — |
| CORRESP | Letter to the SEC | Nov 30, 2023 | — |
| 424B5 | Prospectus supplement | Nov 29, 2023 | — |
| FWP | Free writing prospectus | Nov 28, 2023 | — |
| 424B5 | Prospectus supplement | Nov 28, 2023 | — |
| SC TO-T/A | Amendment no. 4 | Nov 14, 2023 | — |
| SC TO-T/A | Amendment no. 3 | Nov 13, 2023 | — |
| S-8 | Employee stock plan registration | Nov 9, 2023 | — |
| 8-K | Current report | Nov 7, 2023 | Nov 7, 2023 |
| SC TO-T/A | Amendment no. 2 | Nov 6, 2023 | — |
| 10-Q | Quarterly report | Nov 3, 2023 | Sep 30, 2023 |
| SC TO-T/A | Filing | Nov 2, 2023 | — |
| SC TO-T | Filing | Oct 31, 2023 | — |
| SC TO-C | Filing | Oct 25, 2023 | — |
| 8-K |
Current report
Results of operations
|
Oct 25, 2023 | Oct 25, 2023 |
| SC TO-C | Filing | Oct 17, 2023 | — |
| SC TO-C | Filing | Oct 17, 2023 | — |
| 8-K |
Current report
Other events
|
Oct 17, 2023 | Oct 17, 2023 |
| 8-K/A |
Amended current report
Officer or director change
|
Sep 21, 2023 | Jul 13, 2023 |
| 8-K |
Current report
Material agreement, Other events
|
Aug 10, 2023 | Aug 10, 2023 |
| 424B5 | Prospectus supplement | Aug 8, 2023 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 8, 2023 | Aug 8, 2023 |
| FWP | Free writing prospectus | Aug 7, 2023 | — |
| 424B5 | Prospectus supplement | Aug 7, 2023 | — |
| 10-Q | Quarterly report | Aug 4, 2023 | Jul 1, 2023 |
| 8-K |
Current report
Results of operations
|
Jul 26, 2023 | Jul 26, 2023 |
| 8-K |
Current report
Officer or director change
|
Jul 13, 2023 | Jul 13, 2023 |
| 11-K | Employee savings plan report | Jun 21, 2023 | Dec 31, 2022 |
| SD | Specialized disclosure (conflict minerals) | May 30, 2023 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 26, 2023 | May 24, 2023 |
| S-8 | Employee stock plan registration | May 24, 2023 | — |
| 10-Q | Quarterly report | May 5, 2023 | Apr 1, 2023 |
| 8-K |
Current report
Results of operations
|
Apr 26, 2023 | Apr 26, 2023 |
| ARS | Annual report to shareholders | Apr 7, 2023 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | Apr 7, 2023 | — |
| DEF 14A | Proxy statement | Apr 7, 2023 | — |
| IRANNOTICE | Filing | Feb 23, 2023 | — |
| 10-K | Annual report | Feb 23, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 1, 2023 | Feb 1, 2023 |
| CERT | Nyse certification | Nov 22, 2022 | — |
| 8-A12B | Filing | Nov 21, 2022 | — |
| 8-K |
Current report
Material agreement, Other events
|
Nov 21, 2022 | Nov 21, 2022 |
| 424B5 | Prospectus supplement | Nov 15, 2022 | — |
| 424B5 | Prospectus supplement | Nov 15, 2022 | — |
| FWP | Free writing prospectus | Nov 14, 2022 | — |
| 8-K |
Current report
Officer or director change
|
Nov 14, 2022 | Nov 10, 2022 |
| FWP | Free writing prospectus | Nov 14, 2022 | — |
| 424B5 | Prospectus supplement | Nov 14, 2022 | — |
| 424B5 | Prospectus supplement | Nov 14, 2022 | — |
| 10-Q | Quarterly report | Nov 4, 2022 | Oct 1, 2022 |
| 8-K |
Current report
Results of operations
|
Oct 26, 2022 | Oct 26, 2022 |
| 8-K |
Current report
Material agreement, Other events
|
Oct 20, 2022 | Oct 20, 2022 |
| 424B5 | Prospectus supplement | Oct 14, 2022 | — |
| UPLOAD | Letter from the SEC | Oct 14, 2022 | — |
| FWP | Free writing prospectus | Oct 14, 2022 | — |
| 424B5 | Prospectus supplement | Oct 11, 2022 | — |
| CORRESP | Letter to the SEC | Oct 6, 2022 | — |
| UPLOAD | Letter from the SEC | Sep 22, 2022 | — |
| 10-Q | Quarterly report | Aug 5, 2022 | Jul 2, 2022 |
| 8-K |
Current report
Results of operations
|
Jul 28, 2022 | Jul 28, 2022 |
| 11-K | Employee savings plan report | Jun 16, 2022 | Dec 31, 2021 |
| SD | Specialized disclosure (conflict minerals) | May 27, 2022 | — |
| 8-K |
Current report
Shareholder vote results
|
May 19, 2022 | May 18, 2022 |
| IRANNOTICE | Filing | May 6, 2022 | — |
| 10-Q | Quarterly report | May 6, 2022 | Apr 2, 2022 |
| 8-K |
Current report
Results of operations
|
Apr 28, 2022 | Apr 28, 2022 |
| DEFA14A | Additional proxy material | Apr 7, 2022 | — |
| DEF 14A | Proxy statement | Apr 7, 2022 | May 18, 2022 |
| S-3ASR | Automatic shelf registration | Feb 25, 2022 | — |
| IRANNOTICE | Filing | Feb 24, 2022 | — |
| 10-K | Annual report | Feb 24, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Officer or director change
|
Feb 24, 2022 | Feb 23, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 2, 2022 | Feb 2, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 21, 2022 | Jan 21, 2022 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt, Other events
|
Jan 7, 2022 | Jan 7, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 15, 2021 | Dec 15, 2021 |
| S-8 | Employee stock plan registration | Dec 9, 2021 | — |
| 8-K |
Current report
Other events
|
Dec 8, 2021 | Dec 8, 2021 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure, Other events
|
Nov 18, 2021 | Nov 18, 2021 |
| 424B5 | Prospectus supplement | Nov 10, 2021 | — |
| FWP | Free writing prospectus | Nov 9, 2021 | — |
| 424B5 | Prospectus supplement | Nov 8, 2021 | — |
| 10-Q | Quarterly report | Nov 4, 2021 | Oct 2, 2021 |
| 8-K |
Current report
Results of operations
|
Oct 27, 2021 | Oct 27, 2021 |
| 8-K |
Current report
Material agreement, Other events
|
Oct 22, 2021 | Oct 22, 2021 |
| 424B5 | Prospectus supplement | Oct 20, 2021 | — |
| FWP | Free writing prospectus | Oct 20, 2021 | — |
| 424B5 | Prospectus supplement | Oct 19, 2021 | — |
| 8-K |
Current report
Material agreement, Other events
|
Oct 18, 2021 | Oct 18, 2021 |
| 424B5 | Prospectus supplement | Oct 7, 2021 | — |
| FWP | Free writing prospectus | Oct 6, 2021 | — |
| 424B5 | Prospectus supplement | Oct 4, 2021 | — |
| 8-K |
Current report
Officer or director change
|
Sep 28, 2021 | Sep 23, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 17, 2021 | Sep 17, 2021 |
| 8-K |
Current report
Material agreement, Other events
|
Aug 23, 2021 | Aug 23, 2021 |
| 424B5 | Prospectus supplement | Aug 10, 2021 | — |
| FWP | Free writing prospectus | Aug 10, 2021 | — |
| 424B5 | Prospectus supplement | Aug 9, 2021 | — |
| 10-Q | Quarterly report | Aug 6, 2021 | Jul 3, 2021 |
| 8-K |
Current report
Results of operations
|
Jul 28, 2021 | Jul 28, 2021 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Jul 9, 2021 | Jul 8, 2021 |
| 11-K | Employee savings plan report | Jun 23, 2021 | Dec 31, 2020 |
| SD | Specialized disclosure (conflict minerals) | May 28, 2021 | — |
| 8-K |
Current report
Shareholder vote results
|
May 20, 2021 | May 19, 2021 |
| 10-Q | Quarterly report | May 7, 2021 | Apr 3, 2021 |
| 8-K |
Current report
Results of operations
|
Apr 29, 2021 | Apr 29, 2021 |
| 8-K |
Current report
Material agreement
|
Apr 16, 2021 | Apr 15, 2021 |
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.
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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)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.