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.

Waters Corp /DE/ SEC filings
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.

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

Other Laboratory Analytical Instruments companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.