WAT · CIK 0001000697
WATERS CORP /DE/ (WAT) SEC Filings
Browse 1899 SEC filings for WATERS CORP /DE/, covering Jun 7, 1996 through Jul 2, 2026, organized by filing purpose with direct links to the original EDGAR documents.
Indexed filings
1,899
Filed in the last 12 months
98
History covered
1996–2026
Latest filing
4
Latest important filings
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Latest annual report
10-K
Annual report · Feb 23, 2026
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10-Q
Quarterly report · May 12, 2026
Open original filingLatest company update
8-K
Shareholder vote · May 22, 2026
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50 filings
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| Form | Description | Period ended | Filed |
|---|---|---|---|
| 4 | PRIMARY DOCUMENT | Jun 30, 2026 | Jul 2, 2026 |
| 4 | PRIMARY DOCUMENT | Jun 30, 2026 | Jul 2, 2026 |
| 4 | PRIMARY DOCUMENT | Jun 24, 2026 | Jun 25, 2026 |
| 11-K | Employee benefit plan annual report | Dec 31, 2025 | Jun 25, 2026 |
| SD | Specialized disclosure report | — | May 29, 2026 |
| 8-K | Shareholder vote | May 21, 2026 | May 22, 2026 |
| SCHEDULE 13G/A Amended | SCHEDULE 13G filing | — | May 15, 2026 |
| 4 | PRIMARY DOCUMENT | May 12, 2026 | May 14, 2026 |
| 10-Q | Quarterly report | Apr 4, 2026 | May 12, 2026 |
| 8-K | Results of operations | May 5, 2026 | May 5, 2026 |
| SCHEDULE 13G | SCHEDULE 13G filing | — | Apr 30, 2026 |
| SCHEDULE 13G/A Amended | SCHEDULE 13G filing | — | Apr 24, 2026 |
| ARS | ARS filing | Dec 31, 2025 | Apr 9, 2026 |
| DEFA14A | Additional proxy materials | — | Apr 9, 2026 |
| DEF 14A | Definitive proxy statement | May 21, 2026 | Apr 9, 2026 |
| 4 | PRIMARY DOCUMENT | Apr 6, 2026 | Apr 7, 2026 |
| 4 | PRIMARY DOCUMENT | Mar 31, 2026 | Apr 2, 2026 |
| 4 | PRIMARY DOCUMENT | Mar 31, 2026 | Apr 2, 2026 |
| SCHEDULE 13G/A Amended | SCHEDULE 13G filing | — | Mar 27, 2026 |
| 8-K | Material agreement; Financial obligation; Other material event | Mar 23, 2026 | Mar 23, 2026 |
| 424B2 | 424B2 filing | — | Mar 19, 2026 |
| 4 | PRIMARY DOCUMENT | Mar 16, 2026 | Mar 18, 2026 |
| FWP | FWP filing | — | Mar 17, 2026 |
| 424B2 | 424B2 filing | — | Mar 16, 2026 |
| S-3ASR | S-3ASR filing | — | Mar 16, 2026 |
Page 1 of 2
Recent filing activity
Annual filing counts derived from this company's SEC history.
2026
70 filings
2025
84 filings
2024
61 filings
2023
60 filings
2022
78 filings
2021
92 filings
2020
90 filings
2019
73 filings
Sources and methodology
How this filing index is assembled and checked.
Filing metadata comes from SEC EDGAR submissions. Categories and plain-language labels are generated deterministically from SEC form and item codes; filing content is not summarized on this page.
Index updated: 7/15/2026
For research and education only. Always review the original SEC filing before making a decision.