# EDGAR Filing Document

**Accession Number:** 0001000697
**File Stem:** 9999999995-25-003915
**Filing Date:** 2025-12
**Character Count:** 1378
**Document Hash:** 7799661e3a14009b27b5b1fe26b3a5c2
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-25-003915.hdr.sgml**: 20251229

**ACCESSION NUMBER**: 9999999995-25-003915

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20251223

**DATE AS OF CHANGE**: 20251229

**EFFECTIVENESS DATE**: 20251223

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** WATERS CORP /DE/
- **CENTRAL INDEX KEY:** 0001000697
- **STANDARD INDUSTRIAL CLASSIFICATION:** LABORATORY ANALYTICAL INSTRUMENTS [3826]
- **ORGANIZATION NAME:** 08 Industrial Applications and Services
- **EIN:** 133668640
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-292087
- **FILM NUMBER:** 251602333

**BUSINESS ADDRESS:**
- **STREET 1:** 34 MAPLE ST
- **CITY:** MILFORD
- **STATE:** MA
- **ZIP:** 01757
- **BUSINESS PHONE:** 5084782000

**MAIL ADDRESS:**
- **STREET 1:** 34 MAPLE STREET
- **CITY:** MILFORD
- **STATE:** MA
- **ZIP:** 01757

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** WCD INVESTORS INC /DE/
- **DATE OF NAME CHANGE:** 19960605

### UNITED STATES
### SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## Notice of Effectiveness

**Date:** December 23, 2025

**Time:** 16:00:00

**Form Type:** S-4

---

**CIK:** 0001000697

**Company Name:** WATERS CORP /DE/

**File Number:** 333-292087