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 |
|---|---|---|---|
| 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 | — |
| S-8 | Employee stock plan registration | Feb 23, 2026 | — |
| 424B3 | Prospectus | Dec 23, 2025 | — |
| S-4/A | Filing | Dec 19, 2025 | — |
| S-4 | Registration for a merger or exchange | Dec 12, 2025 | — |
| S-8 | Employee stock plan registration | Jun 13, 2025 | — |
| S-8 POS | Filing | Jun 8, 2020 | — |
| S-8 | Employee stock plan registration | Jun 8, 2020 | — |
Showing 11 filings. 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.