Waters Corp /DE/ SEC filings WAT
Waters Corp /DE/ has 1,006 filings in SEC EDGAR's recent list, going back to Jan 5, 2015. Its latest annual report, Form ARS, was filed on Apr 9, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 11, 2026, covering the quarter ended Jul 4, 2026. The most recent current report (Form 8-K) was filed on Nov 3, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Results of operations
|
Nov 3, 2026 | Nov 3, 2026 |
| 8-K |
Current report
Officer or director change, Other events
|
Aug 21, 2026 | Aug 17, 2026 |
| 10-Q | Quarterly report | Aug 11, 2026 | Jul 4, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2026 | Aug 4, 2026 |
| 11-K | Employee savings plan report | Jun 25, 2026 | Dec 31, 2025 |
| SD | Specialized disclosure (conflict minerals) | May 29, 2026 | — |
| 8-K |
Current report
Shareholder vote results
|
May 22, 2026 | May 21, 2026 |
| 10-Q | Quarterly report | May 12, 2026 | Apr 4, 2026 |
| 8-K |
Current report
Results of operations
|
May 5, 2026 | May 5, 2026 |
| ARS | Annual report to shareholders | Apr 9, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Apr 9, 2026 | — |
| DEF 14A | Proxy statement | Apr 9, 2026 | May 21, 2026 |
| 8-K |
Current report
Material agreement, New debt, Other events
|
Mar 23, 2026 | Mar 23, 2026 |
| 424B2 | Prospectus | Mar 19, 2026 | — |
| FWP | Free writing prospectus | Mar 17, 2026 | — |
| 424B2 | Prospectus | Mar 16, 2026 | — |
| S-3ASR | Automatic shelf registration | Mar 16, 2026 | — |
| 8-K |
Current report
Other events
|
Mar 16, 2026 | Mar 16, 2026 |
| S-8 | Employee stock plan registration | Feb 23, 2026 | — |
| 10-K | Annual report | Feb 23, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, New debt, Officer or director change, Regulation FD disclosure
|
Feb 9, 2026 | Feb 9, 2026 |
| 8-K |
Current report
Results of operations
|
Feb 9, 2026 | Feb 9, 2026 |
| 8-K |
Current report
Shareholder vote results, Regulation FD disclosure, Other events
|
Jan 27, 2026 | Jan 27, 2026 |
| 425 | Filing | Jan 16, 2026 | — |
| 8-K |
Current report
Other events
|
Jan 16, 2026 | Jan 16, 2026 |
| 425 | Filing | Jan 13, 2026 | — |
| 425 | Filing | Jan 12, 2026 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 12, 2026 | Jan 12, 2026 |
| 425 | Filing | Jan 12, 2026 | — |
| 425 | Filing | Jan 5, 2026 | — |
| EFFECT | Filing | Dec 23, 2025 | — |
| 424B3 | Prospectus | Dec 23, 2025 | — |
| S-4/A | Filing | Dec 19, 2025 | — |
| 425 | Filing | Dec 15, 2025 | — |
| S-4 | Registration for a merger or exchange | Dec 12, 2025 | — |
| 425 | Filing | Nov 18, 2025 | — |
| 425 | Filing | Nov 10, 2025 | — |
| 425 | Filing | Nov 10, 2025 | — |
| 425 | Filing | Nov 4, 2025 | — |
| 10-Q | Quarterly report | Nov 4, 2025 | Sep 27, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2025 | Nov 4, 2025 |
| 425 | Filing | Oct 14, 2025 | — |
| 425 | Filing | Sep 16, 2025 | — |
| 425 | Filing | Sep 4, 2025 | — |
| 425 | Filing | Aug 28, 2025 | — |
| 425 | Filing | Aug 21, 2025 | — |
| 425 | Filing | Aug 4, 2025 | — |
| 425 | Filing | Aug 4, 2025 | — |
| 10-Q | Quarterly report | Aug 4, 2025 | Jun 28, 2025 |
| 425 | Filing | Aug 4, 2025 | — |
| 8-K |
Current report
Results of operations
|
Aug 4, 2025 | Aug 4, 2025 |
| 425 | Filing | Jul 21, 2025 | — |
| 425 | Filing | Jul 14, 2025 | — |
| 425 | Filing | Jul 14, 2025 | — |
| 425 | Filing | Jul 14, 2025 | — |
| 425 | Filing | Jul 14, 2025 | — |
| 425 | Filing | Jul 14, 2025 | — |
| 425 | Filing | Jul 14, 2025 | — |
| 425 | Filing | Jul 14, 2025 | — |
| 425 | Filing | Jul 14, 2025 | — |
| 425 | Filing | Jul 14, 2025 | — |
| 425 | Filing | Jul 14, 2025 | — |
| 425 | Filing | Jul 14, 2025 | — |
| 8-K |
Current report
Material agreement
|
Jul 14, 2025 | Jul 13, 2025 |
| 425 | Filing | Jul 14, 2025 | — |
| 425 | Filing | Jul 14, 2025 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 14, 2025 | Jul 14, 2025 |
| 11-K | Employee savings plan report | Jun 24, 2025 | Dec 31, 2024 |
| S-8 | Employee stock plan registration | Jun 13, 2025 | — |
| SD | Specialized disclosure (conflict minerals) | May 30, 2025 | — |
| 8-K |
Current report
Material agreement, New debt
|
May 29, 2025 | May 22, 2025 |
| 8-K |
Current report
Shareholder vote results
|
May 23, 2025 | May 22, 2025 |
| 10-Q | Quarterly report | May 6, 2025 | Mar 29, 2025 |
| 8-K |
Current report
Results of operations
|
May 6, 2025 | May 6, 2025 |
| ARS | Annual report to shareholders | Apr 9, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Apr 9, 2025 | — |
| DEF 14A | Proxy statement | Apr 9, 2025 | May 22, 2025 |
| 10-K | Annual report | Feb 25, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Results of operations
|
Feb 12, 2025 | Feb 12, 2025 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 13, 2025 | Jan 13, 2025 |
| 8-K/A |
Amended current report
Officer or director change
|
Nov 1, 2024 | Aug 13, 2024 |
| 10-Q | Quarterly report | Nov 1, 2024 | Sep 28, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 1, 2024 | Nov 1, 2024 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Aug 14, 2024 | Aug 13, 2024 |
| 10-Q | Quarterly report | Jul 31, 2024 | Jun 29, 2024 |
| 8-K |
Current report
Results of operations
|
Jul 31, 2024 | Jul 31, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Jul 18, 2024 | Jul 12, 2024 |
| 11-K | Employee savings plan report | Jun 20, 2024 | Dec 31, 2023 |
| SD | Specialized disclosure (conflict minerals) | May 28, 2024 | — |
| 8-K |
Current report
Shareholder vote results
|
May 24, 2024 | May 23, 2024 |
| 10-Q | Quarterly report | May 7, 2024 | Mar 30, 2024 |
| 8-K |
Current report
Results of operations
|
May 7, 2024 | May 7, 2024 |
| ARS | Annual report to shareholders | Apr 12, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Apr 12, 2024 | — |
| DEF 14A | Proxy statement | Apr 12, 2024 | May 23, 2024 |
| PRE 14A | Preliminary proxy statement | Mar 27, 2024 | May 23, 2024 |
| 10-K | Annual report | Feb 27, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Results of operations
|
Feb 6, 2024 | Feb 6, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 9, 2024 | Jan 8, 2024 |
| 10-Q | Quarterly report | Nov 7, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2023 | Nov 7, 2023 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Oct 24, 2023 | Oct 18, 2023 |
| 10-Q | Quarterly report | Aug 2, 2023 | Jul 1, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2023 | Aug 2, 2023 |
| 11-K | Employee savings plan report | Jun 21, 2023 | Dec 31, 2022 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2023 | — |
| 8-K |
Current report
Shareholder vote results
|
May 24, 2023 | May 23, 2023 |
| 8-K |
Current report
Acquisition or sale of assets, Regulation FD disclosure
|
May 16, 2023 | May 16, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
May 11, 2023 | May 11, 2023 |
| 10-Q | Quarterly report | May 9, 2023 | Apr 1, 2023 |
| 8-K |
Current report
Results of operations
|
May 9, 2023 | May 9, 2023 |
| ARS | Annual report to shareholders | Apr 13, 2023 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | Apr 13, 2023 | — |
| DEF 14A | Proxy statement | Apr 13, 2023 | — |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Mar 28, 2023 | Mar 27, 2023 |
| 8-K |
Current report
Material agreement, New debt
|
Mar 7, 2023 | Mar 3, 2023 |
| 10-K | Annual report | Feb 27, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Material agreement, Results of operations, Regulation FD disclosure
|
Feb 15, 2023 | Feb 14, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 9, 2023 | Jan 9, 2023 |
| 8-K/A |
Amended current report
Officer or director change
|
Dec 14, 2022 | Nov 22, 2022 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Nov 23, 2022 | Nov 22, 2022 |
| 10-Q | Quarterly report | Nov 3, 2022 | Oct 1, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 1, 2022 | Nov 1, 2022 |
| 10-Q | Quarterly report | Aug 4, 2022 | Jul 2, 2022 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Aug 2, 2022 | Jul 28, 2022 |
| 11-K | Employee savings plan report | Jun 22, 2022 | Dec 31, 2021 |
| SD | Specialized disclosure (conflict minerals) | May 31, 2022 | — |
| 8-K |
Current report
Shareholder vote results
|
May 25, 2022 | May 24, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
May 19, 2022 | May 19, 2022 |
| 10-Q | Quarterly report | May 5, 2022 | Apr 2, 2022 |
| 8-K |
Current report
Results of operations
|
May 3, 2022 | May 3, 2022 |
| DEFA14A | Additional proxy material | Apr 14, 2022 | — |
| DEF 14A | Proxy statement | Apr 14, 2022 | May 24, 2022 |
| 8-K |
Current report
Officer or director change
|
Apr 1, 2022 | Mar 30, 2022 |
| 10-K | Annual report | Feb 24, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 1, 2022 | Feb 1, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 10, 2022 | Jan 10, 2022 |
| 10-Q | Quarterly report | Nov 4, 2021 | Oct 2, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 2, 2021 | Nov 2, 2021 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Oct 6, 2021 | Oct 1, 2021 |
| 8-K |
Current report
Material agreement, New debt
|
Sep 20, 2021 | Sep 17, 2021 |
| 10-Q | Quarterly report | Aug 5, 2021 | Jul 3, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2021 | Aug 3, 2021 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jun 24, 2021 | Jun 23, 2021 |
| 11-K | Employee savings plan report | Jun 22, 2021 | Dec 31, 2020 |
| SD | Specialized disclosure (conflict minerals) | May 26, 2021 | — |
| 8-K |
Current report
Shareholder vote results
|
May 12, 2021 | May 11, 2021 |
| 10-Q | Quarterly report | May 6, 2021 | Apr 3, 2021 |
| 8-K |
Current report
Results of operations
|
May 5, 2021 | May 5, 2021 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Apr 21, 2021 | Apr 21, 2021 |
| DEFA14A | Additional proxy material | Apr 1, 2021 | — |
| DEF 14A | Proxy statement | Apr 1, 2021 | May 11, 2021 |
| 8-K |
Current report
Material agreement, New debt
|
Mar 4, 2021 | Mar 2, 2021 |
| 10-K | Annual report | Feb 24, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations
|
Feb 2, 2021 | Feb 2, 2021 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 12, 2021 | Jan 12, 2021 |
| 8-K/A |
Amended current report
Officer or director change
|
Dec 15, 2020 | Nov 27, 2020 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Dec 10, 2020 | Dec 9, 2020 |
| 8-K |
Current report
Officer or director change
|
Dec 3, 2020 | Nov 27, 2020 |
| 10-Q | Quarterly report | Oct 28, 2020 | Sep 26, 2020 |
| 8-K |
Current report
Results of operations
|
Oct 27, 2020 | Oct 27, 2020 |
| 8-K |
Current report
Bylaw or fiscal year change, Other events
|
Oct 8, 2020 | Oct 8, 2020 |
| 8-K |
Current report
Officer or director change
|
Aug 17, 2020 | Aug 17, 2020 |
| 10-Q | Quarterly report | Jul 29, 2020 | Jun 27, 2020 |
| 8-K |
Current report
Results of operations
|
Jul 28, 2020 | Jul 28, 2020 |
| 8-K |
Current report
Results of operations, Officer or director change, Regulation FD disclosure
|
Jul 15, 2020 | Jul 14, 2020 |
| 11-K | Employee savings plan report | Jun 22, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Jun 17, 2020 | Jun 17, 2020 |
| S-8 POS | Filing | Jun 8, 2020 | — |
| S-8 | Employee stock plan registration | Jun 8, 2020 | — |
| SD | Specialized disclosure (conflict minerals) | May 27, 2020 | — |
| 8-K |
Current report
Shareholder vote results
|
May 13, 2020 | May 12, 2020 |
| 10-Q | Quarterly report | Apr 29, 2020 | Mar 28, 2020 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Apr 28, 2020 | Apr 28, 2020 |
| DEFA14A | Additional proxy material | Apr 2, 2020 | — |
| DEF 14A | Proxy statement | Apr 2, 2020 | May 12, 2020 |
| 10-K | Annual report | Feb 25, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Officer or director change, Other events
|
Feb 19, 2020 | Feb 17, 2020 |
| 8-K |
Current report
Results of operations
|
Feb 4, 2020 | Feb 4, 2020 |
| 10-Q | Quarterly report | Oct 30, 2019 | Sep 28, 2019 |
| 8-K |
Current report
Results of operations
|
Oct 29, 2019 | Oct 29, 2019 |
| 8-K |
Current report
Material agreement, New debt
|
Sep 16, 2019 | Sep 12, 2019 |
| 10-Q | Quarterly report | Jul 31, 2019 | Jun 29, 2019 |
| 8-K |
Current report
Results of operations
|
Jul 30, 2019 | Jul 30, 2019 |
| 11-K | Employee savings plan report | Jun 21, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Shareholder vote results
|
May 16, 2019 | May 14, 2019 |
| SD | Specialized disclosure (conflict minerals) | May 8, 2019 | — |
| 10-Q | Quarterly report | May 3, 2019 | Mar 30, 2019 |
| 8-K |
Current report
Results of operations
|
Apr 23, 2019 | Apr 23, 2019 |
| DEFA14A | Additional proxy material | Apr 4, 2019 | — |
| DEF 14A | Proxy statement | Apr 4, 2019 | May 14, 2019 |
| 10-K/A | Amended annual report | Mar 1, 2019 | Dec 31, 2018 |
| 10-K | Annual report | Feb 26, 2019 | Dec 31, 2018 |
| 8-K |
Current report
Results of operations, Other events
|
Jan 23, 2019 | Jan 23, 2019 |
| 10-Q | Quarterly report | Nov 2, 2018 | Sep 29, 2018 |
| 8-K |
Current report
Results of operations
|
Oct 23, 2018 | Oct 23, 2018 |
| 8-K |
Current report
Officer or director change
|
Sep 6, 2018 | Sep 1, 2018 |
| 10-Q | Quarterly report | Aug 3, 2018 | Jun 30, 2018 |
| 8-K |
Current report
Results of operations
|
Jul 24, 2018 | Jul 24, 2018 |
| 11-K | Employee savings plan report | Jun 22, 2018 | Dec 31, 2017 |
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
- Laboratory Analytical Instruments (SIC 3826)
- Listed as
- WAT (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Milford, MA
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1000697
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.